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? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 1 benefts ? low esr ? volumetrically effcient ? stable temperature characteristics ? high ripple current capability ? high reliability ? 100% surge current tested ? low profle design ? halogen-free epoxy/rohs compliant overview the kemet organic capacitor (ko-cap) is a solid electrolytic capacitor with a conductive polymer cathode capable of delivering very low esr and improved capacitance retention at high frequencies. ko-cap combines the low esr of multilayer ceramic, the high capacitance of aluminum electrolytic and the volumetric effciency of tantalum into a single surface mount package. unlike liquid electrolyte-based capacitors, ko-cap has a very long operational life and high ripple current capabilities. the t521 high voltage polymer electrolytic is designed for higher application voltages than the t520 ko-cap. developed for use on 12, 24, 28 and 48 volt dc voltage rails. the low esr of the t521 provides high ripple current capability. ko-cap's long-life reliability enables the t521 to be an ideal alternative to liquid-based electrolytic capacitors. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc applications typical applications include dc/dc converters, power supply input and higher voltage applications such as 12 v to 50 v power input rails in the military/aerospace and industrial markets. environmental compliance rohs compliant (6/6) according to directive 2002/95/ec when ordered with 100% sn or ni-pd-au spice for a detailed analysis of specifc part numbers, please visit www.kemet.com for a free download of kemet's spice software. the kemet spice program is freeware intended to aid design engineers in analyzing the performance of these capacitors over frequency, temperature, ripple, and dc bias conditions. one world. one kemet
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 2 2 ordering information t 521 v 226 m 025 a t e060 capacitor class series case size capacitance code (pf) capacitance tolerance rated voltage (vdc) failure rate/ design termination finish esr code packaging (c-spec) t = tantalum 521 = high voltage polymer b, t, d, q, v, w, x first two digits represent signifcant fgures. third digit specifes number of zeros. m = 20% 12r = 12.5 016 = 16 020 = 20 025 = 25 035 = 35 050 = 50 063 = 63 075 = 75 a = n/a t = 100% matte tin (sn) plated h = tin/lead (snpb) solder coated (5% pb minimum) p = ni/pd/au plated e = esr last three digits specify esr in m. (060 = 60 m) blank = 7" reel 7280 = 13" reel performance characteristics item performance characteristics operating temperature -55c to 105c/125c (refer to part number for maximum temperature rating) rated capacitance range 4.7 C 330 f at 120 hz/25c capacitance tolerance m tolerance (20%) rated voltage range 12.5 C 75 v df (120 hz) 10% - refer to part number electrical specifcation table esr (100 khz) refer to part number electrical specifcation table leakage current 0.1 cv ( a) at rated voltage after 5 minutes kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 3 3 qualifcation test condition characteristics endurance 105c at rated voltage, 2,000 hours 125c at 2/3 rated voltage, 2,000 hours** c/c within -20%/+10% of initial value df within initial limits dcl il at 105c, 2 x il at 125c esr 2 x initial limit storage life 105c at 0 volts, 2,000 hours 125c at 0 voltage, 2,000 hours** c/c c/c within -5%/+35% of initial value df within initial limits dcl within 3.0 x initial limit temperature stability extreme temperature exposure at a succession of continuous steps at +25c, -55c, +25c, +85c, +105/125c, +25c +25c -55c +85c +105o/125c c/c i l* 20% 20% 30% df il il 1.2 x il 1.5 x il dcl il n/a 10 x il 10 x il surge voltage 105c, 1.32 x rated voltage, 33 resistance, 1,000 cycles c/c within -20%/+10% of initial value df within initial limits dcl within initial limits esr within initial limits mechanical shock/vibration milCstdC202, method 213, condition i, 100 g peak. milCstdC202, method 204, condition d, 10 hz to 2,000 hz, 20 g peak c/c within 10% of initial value df within initial limits dcl within initial limits *il = initial limit **refer to part number specifcations for individual temperature classifcation. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 4 4 1 1 0 1 0 0 1 0 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 , 0 0 0 1 , 0 0 0 , 0 0 0 1 0 , 0 0 0 , 0 0 0 t 5 2 1 v 4 7 6 m0 2 0 a t e 0 5 5 t 5 2 1 v 3 3 6 m0 2 5 a t e 0 6 0 t 5 2 1 v 1 5 6 m0 3 5 a t e 1 0 0 c a p a c i t a n c e ( f ) fr eq u en c y ( hz ) capacitance vs. frequency esr vs. frequency 0 . 0 1 0 . 1 1 1 0 1 0 0 1 0 0 1 , 0 0 0 1 0 , 0 0 0 1 0 0 , 0 0 0 1 , 0 0 0 , 0 0 0 1 0 , 0 0 0 , 0 0 0 i m p e d a n c e , e s r ( o h m s ) f r e q u e n c y ( h z ) t 5 2 1 v 4 7 6 m 0 2 0 a t e 0 5 5 _ i m p t 5 2 1 v 3 3 6 m 0 2 5 a t e 0 6 0 _ i m p t 5 2 1 v 1 5 6 m 0 3 5 a t e 1 0 0 _ i m p t 5 2 1 v 4 7 6 m 0 2 0 a t e 0 5 5 _ e s r t 5 2 1 v 3 3 6 m 0 2 5 a t e 0 6 0 _ e s r t 5 2 1 v 1 5 6 m 0 3 5 a t e 1 0 0 _ e s r dimensions C millimeters (inches) metric will govern h x t b b f a l r p side view anode (+) end view bottom view cathode (-) end view w s s termination cutout at kemet's option, either end glue pad shape/design at kemet's option case size component dimensions weight kemet eia l w h f 0.1 (0.004) s 0.3 (0.012) b 0.15 (ref) 0.006 x (ref) p (ref) r (ref) t (ref) a (minimum) (mg) b 3528-21 3.5 0.2 (0.138 0.008) 2.8 0.2 (0.110 0.008) 1.9 0.1 (0.075 0.004) 2.2 (0.087) 0.8 (0.031) 0.4 (0.016) 0.10 0.10 (0.004 0.004) 0.5 (0.020) 1.0 (0.039) 0.13 (0.005) 1.1 (0.043) 94.85 t 3528-12 3.5 0.2 (0.138 0.008) 2.8 0.2 (0.110 0.008) 1.1 0.1 (0.043 0.004) 2.2 (0.087) 0.8 (0.031) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 1.1 (0.043) 54.84 d 7343C31 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 2.8 0.3 (0.110 0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) 0.9 (0.035) 1.0 (0.039) 0.13 (0.005) 3.8 (0.150) 434.83 q 7343-12 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 1.1 0.1 (0.043 0.004) 2.4 (0.094) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 3.8 (0.150) 170.35 v 7343C20 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 1.9 0.1 (0.075 0.004) 2.4 (0.094) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 3.8 (0.150) 274.30 w 7343C15 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 1.4 0.1 (0.055 0.004) 2.4 (0.094) 1.3 (0.051) n/a 0.05 (0.002) n/a n/a 0.13 (0.005) 3.8 (0.150) 222.95 x 7343C43 7.3 0.3 (0.287 0.012) 4.3 0.3 (0.169 0.012) 4.0 0.3 (0.157 0.012) 2.4 (0.094) 1.3 (0.051) 0.5 (0.020) 0.10 0.10 (0.004 0.004) 1.7 (0.067) 1.0 (0.039) 0.13 (0.005) 3.8 (0.150) 553.96 notes: (ref) C dimensions provided for reference only. for low profle cases, no dimensions are provided for b, p or r because these cases do not have a bevel or a notch. electrical characteristics kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 5 5 table 1 C ratings & part number reference other part number options: 1- standard with tin terminations (14th character = t). tin/lead terminations is also available (14th character = h). also available on large (13 inch) reels. add 7280 to the end of the part number. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitutions will be marked with the higher voltage rating. substitutions can include better than series. rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c o c 12.5 47 t/3528-12 t521t476m12ra(1)e090 58.8 8 90 1080 3 105 16 10 b/3528-21 t521b106m016a(1)e100 16.0 8 100 1100.0 3 125 16 15 b/3528-21 t521b156m016a(1)e090 24.0 8 90 1200.0 3 105 16 33 q/7343-12 t521q336m016a(1)e040 52.8 10 40 2500.0 3 105 16 22 b/3528-21 t521b226m016a(1)e090 35.2 8 90 1200.0 3 105 16 33 t/3528-12 t521t336m016a(1)e045 52.8 8 45 1500.0 3 105 16 33 t/3528-12 t521t336m016a(1)e050 52.8 10 50 1400.0 3 105 16 47 t/3528-12 t521t476m016a(1)e090 75.2 8 90 1100.0 3 105 16 47 w/7343-15 t521w476m016a(1)e040 75.2 10 40 2100.0 3 105 16 47 w/7343-15 t521w476m016a(1)e045 75.2 10 45 2000.0 3 105 16 47 v/7343-20 t521v476m016a(1)e040 75.2 10 40 2200.0 3 105 16 47 v/7343-20 t521v476m016a(1)e055 75.2 10 55 1800.0 3 105 16 47 v/7343-20 t521v476m016a(1)e070 75.2 10 70 1600.0 3 105 16 47 v/7343-20 t521v476m016a(1)e080 75.2 10 80 1500.0 3 105 16 47 d/7343-31 t521d476m016a(1)e040 75.2 10 40 2400.0 3 105 16 47 d/7343-31 t521d476m016a(1)e045 75.2 10 45 2200.0 3 105 16 47 d/7343-31 t521d476m016a(1)e055 75.2 10 55 2000.0 3 105 16 47 d/7343-31 t521d476m016a(1)e070 75.2 10 70 1800.0 3 105 16 47 d/7343-31 t521d476m016a(1)e090 75.2 10 90 1600.0 3 105 16 68 v/7343-20 t521v686m016a(1)e040 108.8 10 40 2200.0 3 105 16 68 v/7343-20 t521v686m016a(1)e050 108.8 10 50 1900.0 3 105 16 68 v/7343-20 t521v686m016a(1)e090 108.8 10 90 1400.0 3 105 16 100 v/7343-20 t521v107m016a(1)e050 160.0 10 50 1900.0 3 125 16 100 d/7343-31 t521d107m016a(1)e050 160.0 10 50 2100.0 3 105 16 150 d/7343-31 t521d157m016a(1)e050 240.0 10 50 2100.0 3 105 16 150 d/7343-31 t521d157m016a(1)e040 240.0 10 40 2400.0 3 105 16 150 x/7343-43 t521x157m016a(1)e080 240.0 10 80 1800.0 3 105 16 220 x/7343-43 t521x227m016a(1)e035 352.0 10 35 2700.0 3 125 16 220 x/7343-43 t521x227m016a(1)e050 352.0 10 50 2200.0 3 125 16 330 x/7343-43 t521x337m016a(1)e025 528.0 10 25 3100.0 3 125 16 330 x/7343-43 t521x337m016a(1)e050 528.0 10 50 2200.0 3 125 20 10 b/3528-21 t521b106m020a(1)e100 20.0 8 100 1100.0 3 105 20 15 b/3528-21 t521b156m020a(1)e090 30.0 10 90 1200.0 3 105 20 22 b/3528-21 t521b226m020a(1)e090 44.0 8 90 1200.0 3 105 20 22 v/7343-20 t521v226m020a(1)e090 44.0 10 90 1400.0 3 125 20 47 w/7343-15 t521w476m020a(1)e040 94.0 9 40 2100.0 3 105 20 47 w/7343-15 t521w476m020a(1)e045 94.0 9 45 2000.0 3 105 20 47 v/7343-20 t521v476m020a(1)e090 94.0 10 90 1400.0 3 125 20 47 v/7343-20 t521v476m020a(1)e080 94.0 10 80 1500.0 3 125 20 47 v/7343-20 t521v476m020a(1)e055 94.0 10 55 1800.0 3 125 20 47 d/7343-31 t521d476m020a(1)e055 94.0 10 55 2000.0 3 125 20 47 d/7343-31 t521d476m020a(1)e040 94.0 10 40 2400.0 3 125 20 100 v/7343-20 t521v107m020a(1)e055 200.0 10 55 1800.0 3 125 20 100 d/7343-31 t521d107m020a(1)e055 200.0 10 55 2000.0 3 105 25 10 b/3528-21 t521b106m025a(1)e100 25.0 8 100 1100.0 3 105 25 10 t/3528-12 t521t106m025a(1)e100 25.0 8 100 1000.0 3 125 25 10 t/3528-12 t521t106m025a(1)e060 25.0 8 60 1300.0 3 125 vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c c rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 6 6 rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c o c 25 15 v/7343-20 t521v156m025a(1)e090 37.5 10 90 1400.0 3 105 25 15 v/7343-20 t521v156m025a(1)e040 37.5 10 40 2200.0 3 105 25 22 v/7343-20 t521v226m025a(1)e040 55.0 10 40 2200.0 3 105 25 22 v/7343-20 t521v226m025a(1)e045 55.0 10 45 2000.0 3 105 25 22 v/7343-20 t521v226m025a(1)e060 55.0 10 60 1800.0 3 105 25 22 v/7343-20 t521v226m025a(1)e090 55.0 10 90 1400.0 3 105 25 33 v/7343-20 t521v336m025a(1)e060 82.5 10 60 1800.0 3 105 25 33 v/7343-20 t521v336m025a(1)e040 82.5 10 40 2200.0 3 105 25 33 d/7343-31 t521d336m025a(1)e040 82.5 10 40 2400.0 3 105 25 33 d/7343-31 t521d336m025a(1)e060 82.5 10 60 1900.0 3 105 25 68 d/7343-31 t521d686m025a(1)e070 170.0 10 70 1800.0 3 105 25 100 d/7343-31 t521d107m025a(1)e040 250.0 10 40 2400.0 3 105 25 100 d/7343-31 t521d107m025a(1)e060 250.0 10 60 1900.0 3 105 25 100 x/7343-43 t521x107m025a(1)e030 250.0 10 30 2900.0 3 105 25 100 x/7343-43 t521x107m025a(1)e060 250.0 10 60 2000.0 3 105 35 6.8 t/3528-12 T521T685M035APE090 23.8 10 90 1100.0 3 125 35 10 v/7343-20 t521v106m035a(1)e120 35.0 10 120 1200.0 3 125 35 15 v/7343-20 t521v156m035a(1)e100 52.5 10 100 1400.0 3 125 35 15 v/7343-20 t521v156m035a(1)e125 52.5 10 125 1200.0 3 125 35 22 d/7343-31 t521d226m035a(1)e040 77.0 10 40 2400.0 3 125 35 22 d/7343-31 t521d226m035a(1)e060 77.0 10 60 1900.0 3 125 35 33 d/7343-31 t521d336m035a(1)e065 115.5 10 65 1900.0 3 125 35 47 x/7343-43 t521x476m035a(1)e030 164.5 10 30 2900.0 3 125 35 47 x/7343-43 t521x476m035a(1)e070 164.5 10 70 1900.0 3 125 50 5.6 d/7343-31 t521d565m050a(1)e070 28 10 70 1800 3 125 50 5.6 d/7343-31 t521d565m050a(1)e090 28 10 90 1600 3 125 50 5.6 v/7343-20 t521v565m050a(1)e070 28 10 70 1800 3 125 50 5.6 v/7343-20 t521v565m050a(1)e090 28 10 90 1600 3 125 50 6.8 d/7343-31 t521d685m050a(1)e070 34.0 10 70 1800.0 3 125 50 6.8 d/7343-31 t521d685m050a(1)e090 34.0 10 90 1600.0 3 125 50 6.8 v/7343-20 t521v685m050a(1)e070 34.0 10 70 1800.0 3 125 50 6.8 v/7343-20 t521v685m050a(1)e090 34.0 10 90 1600.0 3 125 50 10 d/7343-31 t521d106m050a(1)e090 50.0 10 90 1600.0 3 125 50 10 d/7343-31 t521d106m050a(1)e120 50.0 10 120 1369.0 3 125 50 10 v/7343-20 t521v106m050a(1)e090 50.0 10 90 1600.0 3 125 50 18 d/7343-31 t521d186m050a(1)e090 90.0 10 90 1600.0 3 125 50 18 x/7343-43 t521x186m050a(1)e070 90.0 10 70 1900.0 3 125 50 18 x/7343-43 t521x186m050a(1)e050 90.0 10 50 2200.0 3 125 50 18 x/7343-43 t521x186m050a(1)e035 90.0 10 35 2700.0 3 125 50 22 d/7343-31 t521d226m050a(1)e090 110.0 10 90 1600.0 3 125 50 22 x/7343-43 t521x226m050a(1)e075 110.0 10 75 1815.0 3 125 50 22 x/7343-43 t521x226m050a(1)e050 110.0 10 50 2200.0 3 125 50 33 x/7343-43 t521x336m050a(1)e075 165.0 10 75 1815.0 3 125 50 33 x/7343-43 t521x336m050a(1)e050 165.0 10 50 2200.0 3 125 63 4.7 d/7343-31 t521d475m063a(1)e300 29.6 10 300 900.0 3 125 63 4.7 d/7343-31 t521d475m063a(1)e075 29.6 10 75 1700.0 3 125 63 10 x/7343-43 t521x106m063a(1)e050 63.0 10 50 2200.0 3 125 vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c o c rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp table 1 C ratings & part number reference cont'd other part number options: 1- standard with tin terminations (14th character = t). tin/lead terminations is also available (14th character = h). also available on large (13 inch) reels. add 7280 to the end of the part number. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitutions will be marked with the higher voltage rating. substitutions can include better than series. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 7 7 table 1 C ratings & part number reference cont'd other part number options: 1- standard with tin terminations (14th character = t). tin/lead terminations is also available (14th character = h). also available on large (13 inch) reels. add 7280 to the end of the part number. higher voltage ratings and tighter tolerance product including esr may be substituted within the same size at kemet's option. voltage substitutions will be marked with the higher voltage rating. substitutions can include better than series. rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c o c 63 15 x/7343-43 t521x156m063a(1)e035 94.5 10 35 2600.0 3 125 63 15 x/7343-43 t521x156m063a(1)e150 94.5 10 150 1300.0 3 125 75 4.7 d/7343-31 t521d475m075a(1)e075 35.3 10 75 1700.0 3 125 75 10 x/7343-43 t521x106m075a(1)e050 75 10 50 2200 3 125 75 15 x/7343-43 t521x156m075a(1)e035 1125 10 35 2600 3 125 vdc at 105 o c f kemet/eia (see below for part options) a at 25c max/5 min % at 25c 120 hz max m at 25c 100 khz max ma at +45 o c 100 khz refow temp 260 o c c rated voltage rated capacitance case code/ case size kemet part number dc leakage df esr maximum allowable ripple current msl maximum operating temp kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 8 8 5 0 % 5 5 % 6 0 % 6 5 % 7 0 % 7 5 % 8 0 % 8 5 % 9 0 % 9 5 % 1 0 0 % - 5 5 2 5 4 5 8 5 1 0 5 1 2 5 % r a t e d v ol t a g e t e m p e r a t u r e (c) m a x i m u m t r a n s i e n t v o l t a g e r e c o m m e n d e d a p p l i c a t i o n v o l t a g e derating guidelines voltage rating maximum recommended steady state voltage maximum recommended transient voltage (1 ms C 1 s) -55c to 105c 12.5 v v r 75 v 80% of v r v r 105c to 125c 12.5 v v r 75 v 54% of v r 67% of v r v r = rated voltage ripple current/ripple voltage permissible ac ripple voltage and current are related to equivalent series resistance (esr) and the power dissipation capabilities of the device. permissible ac ripple voltage which may be applied is limited by two criteria: 1. the positive peak ac voltage plus the dc bias voltage, if any, must not exceed the dc voltage rating of the capacitor. 2. the negative peak ac voltage in combination with bias voltage, if any, must not exceed the allowable limits specifed for reverse voltage. see the reverse voltage section for allowable limits. the maximum power dissipation by case size can be determined using the table at right. the maximum power dissipation rating stated in the table must be reduced with increasing environmental operating temperatures. refer to the table below for temperature compensation requirements. temperature compensation multipliers for maximum ripple current t 45c 45 c < t 85c 85c < t 125c t= environmental temperature using the p max of the device, the maximum allowable rms ripple current or voltage may be determined. i(max) = p max/r e(max) = z p max/r i = rms ripple current (amperes) e = rms ripple voltage (volts) p max = maximum power dissipation (watts) r = esr at specifed frequency (ohms) z = impedance at specifed frequency (ohms) case code eia case code maximum power dissipation (p max) mwatts at 45c with +30c rise t 3528-12 105 b 3528-21 127 w 7343-15 180 v 7343-20 187 d 7343-31 225 q 7343-12 170 x 7343-43 247 the maximum power dissipation rating must be reduced with increasing environmental operating temperatures. refer to the temperature compensation multiplier table for details. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 9 9 reverse voltage polymer electrolytic capacitors are polar devices and may be permanently damaged or destroyed if connected in the wrong polarity. these devices will withstand a small degree of transient voltage reversal for short periods as shown in the below table. temperature permissible transient reverse voltage 25c 15% of rated voltage 55c 10% of rated voltage 85c 5% of rated voltage 105c 3% of rated voltage 125c* 1% of rated voltage *for series rated to 125c table 2 C land dimensions/courtyard kemet metric size code density level a: maximum (most) land protrusion (mm) density level b: median (nominal) land protrusion (mm) density level c: minimum (least) land protrusion (mm) case eia w l s v1 v2 w l s v1 v2 w l s v1 v2 b 3528C21 2.35 2.21 0.92 6.32 4.00 2.23 1.80 1.12 5.22 3.50 2.13 1.42 1.28 4.36 3.24 d 7343C31 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 q 7343-12 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 t 3528C12 2.35 2.20 0.92 6.32 4.00 2.23 1.80 1.12 5.22 3.50 2.13 1.42 1.28 4.36 3.24 v 7343C20 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 w 7343C15 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 x 1 7343C43 2.55 2.77 3.67 10.22 5.60 2.43 2.37 3.87 9.12 5.10 2.33 1.99 4.03 8.26 4.84 density level a: for low-density product applications. recommended for wave solder applications and provides a wider process window for refow solder processes. density level b: for products with a moderate level of component density. provides a robust solder attachment condition for refow solder processes. density level c: for high component desity product applications. before adapting the minimum land pattern variations the user should perform qualifcation testing based on the conditions outlined in ipc standard 7351 (ipcC7351). 1 height of these chips may create problems in wave soldering. 2 land pattern geometry is too small for silkscreen outline. l s w w l v1 v2 grid placement courtyard kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 10 10 soldering process kemets families of surface mount capacitors are compatible with wave (single or dual), convection, ir, or vapor phase refow techniques. preheating of these components is recommended to avoid extreme thermal stress. kemet's recommended profle conditions for convection and ir refow refect the profle conditions of the ipc/jCstdC020d standard for moisture sensitivity testing. the devices can safely withstand a maximum of three refow passes at these conditions. please note that although the x/7343C43 case size can withstand wave soldering, the tall profle (4.3 mm maximum) dictates care in wave process development. hand soldering should be performed with care due to the diffculty in process control. if performed, care should be taken to avoid contact of the soldering iron to the molded case. the iron should be used to heat the solder pad, applying solder between the pad and the termination, until refow occurs. once refow occurs, the iron should be removed immediately. wiping the edges of a chip and heating the top surface is not recommended. profle feature snpb assembly pb-free assembly preheat/soak temperature minimum (t smin ) 100c 150c temperature maximum (t smax ) 150c 200c time (t s ) from t smin to t smax ) 60 C 120 seconds 60 C 120 seconds ramp-up rate (t l to t p ) 3c/seconds maximum 3c/seconds maximum liquidous temperature (t l ) 183c 217c time above liquidous (t l ) 60 C 150 seconds 60 C 150 seconds peak temperature (t p ) 220c* 235c** 250c* 260c** time within 5c of maximum peak temperature (t p ) 20 seconds maximum 30 seconds maximum ramp-down rate (t p to t l ) 6c/seconds maximum 6c/seconds maximum time 25c to peak temperature 6 minutes maximum 8 minutes maximum note: all temperatures refer to the center of the package, measured on the package body surface that is facing up during assembly refow. *case size d, e, p, y, and x **case size a, b, c, h, i, k, m, r, s, t, u, v, w, and z storage all ko-cap series are shipped in moisture barrier bags with a desiccant and moisture indicator card. these series are classifed as msl3 (moisture sensitivity level 3). product contained within the moisture barrier bags should be stored in normal working environments with temperatures not to exceed 40c and humidity not in excess of 90% rh. t i m e t e m p e r a t u r e t s m i n 2 5oc to peak t l t s 2 5 t p t s m a x t l t p m a x imum r a m p u p r a t e = 3oc/seconds m a x imum r a m p d o w n r a t e = 6oc/seconds kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 11 11 construction leadframe (- cathode) leadframe (+ anode) wire molded epoxy case molded epoxy case weld (to attach wire) silver adhesive polarity stripe (+) polarity bevel (+) detailed cross section wire tantalum ta 2 o 5 dielectric (first layer) carbon (third layer) silver paint (fourth layer) polymer (second layer) capacitor marking kemet organic polymer polarity indicator (+) rated voltage picofarad code kemet id date code* * 230 = 30 th week of 2012 date code * 1 st digit = last number of year 2 = 2012 3 = 2013 4 = 2014 5 = 2015 6 = 2016 7 = 2017 2 nd and 3 rd digit = week of the year 01 = 1 st week of the year to 52 = 52 nd week of the year kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 12 12 tape & reel packaging information kemets molded chip capacitor families are packaged in 8 and 12 mm plastic tape on 7" and 13" reels in accordance with eia standard 481 : embossed carrier taping of surface mount components for automatic handling. this packaging system is compatible with all tape-fed automatic pick-and-place systems. table 3 C packaging quantity case code tape width (mm) 7" reel* 13" reel* kemet eia r 2012-12 8 2,500 10,000 i 3216-10 8 3,000 12,000 s 3216-12 8 2,500 10,000 t 3528-12 8 2,500 10,000 m 3528-15 8 2,000 8,000 u 6032-15 12 1,000 5,000 l 6032-19 12 1,000 3,000 w 7343-15 12 1,000 3,000 z 7343-17 12 1,000 3,000 q 7343-12 12 1,000 3,000 v 7343-19 12 1,000 3,000 a 3216-18 8 2,000 9,000 b 3528-21 8 2,000 8,000 c 6032-28 12 500 3,000 d 7343-31 12 500 2,500 y 7343-40 12 500 2,000 x 7343-43 12 500 2,000 e/t428p 7360-38 12 500 2,000 h 7360-20 12 1,000 3,000 * no c-spec required for 7" reel packaging. c-7280 required for 13" reel packaging. * a case with black epoxy only available in 7" reel top tape thickness 0.10 mm (0.004") maximum thickness 8 mm (0.315") or 12 mm (0.472") 180 mm (7.0") or 330 mm (13.0") kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 13 13 figure 1 C embossed (plastic) carrier tape dimensions p o t f w c en t er li n e s of cav i t y a o b o u s e r d i r e c t i o n o f u n r e elin g c ov er t ap e k o b 1 i s f or t ap e f e ed er r e f e r ence onl y, i ncl u di ng dr a ft con c en t r i c a bou t b o . t 2 ? d 1 ? d o b 1 s 1 t 1 e 1 e 2 p 1 p 2 e m b os s m e nt f or c a v i t y s i z e , s e e n o t e 1 t a b l e 4 [ 1 0 p i t c h e s c um u l at i v e t ol er a n c e o n t a p e 0. 2 m m ] 7deoh2(pervvhg3odvwlf&duulhu7dsh'lphqvlrqv metric will govern constant dimensions millimeters (inches) tape size d 0 d 1 minimum note 1 e 1 p 0 p 2 r reference note 2 s 1 minimum note 3 t maximum t 1 maximum 8 mm 1.5 +0.10/-0.0 (0.059 +0.004/-0.0) 1.0 (0.039) 1.75 0.10 (0.069 0.004) 4.0 0.10 (0.157 0.004) 2.0 0.05 (0.079 0.002) 25.0 (0.984) 0.600 (0.024) 0.600 (0.024) 0.100 (0.004) 12 mm 1.5 (0.059) 30 (1.181) 16 mm 2.0 0.1 (0.079 0.059) 1. the embossment hole location shall be measured from the sprocket hole controlling the location of the embossment. dimensions of embossment location and hole location shall be applied independent of each other. 2. the tape, with or without components, shall pass around r without damage (see figure 4). 3. if s 1 < 1.0 mm, there may not be enough area for cover tape to be properly applied (see eia standard 481Cd, paragraph 4.3, section b). 4. b 1 dimension is a reference dimension for tape feeder clearance only. 5. the cavity def ned by a 0 , b 0 and k 0 shall surround the component with suff cient clearance that: (a) the component does not protrude above the top surface of the carrier tape. (b) the component can be removed from the cavity in a vertical direction without mechanical restriction, after the top cover tape has been removed. (c) rotation of the component is limited to 20 maximum for 8 and 12 mm tapes and 10 maximum for 16 mm tapes (see figure 2). (d) lateral movement of the component is restricted to 0.5 mm maximum for 8 mm and 12 mm wide tape and to 1.0 mm maximum for 16 mm tape (see figure 3). (e) see addendum in eia standard 481Cd for standards relating to more precise taping requirements. variable dimensions millimeters (inches) tape size pitch b 1 maximum note 4 e 2 minimum f p 1 t 2 maximum w maximum a 0 , b 0 & k 0 8 mm single (4 mm) 4.35 (0.171) 6.25 (0.246) 3.5 0.05 (0.138 0.002) 2.0 0.05 or 4.0 0.10 (0.079 0.002 or 0.157 0.004) 2.5 (0.098) 8.3 (0.327) note 5 12 mm single (4 mm) & double (8 mm) 8.2 (0.323) 10.25 (0.404) 5.5 0.05 (0.217 0.002) 2.0 0.05 (0.079 0.002) or 4.0 0.10 (0.157 0.004) or 8.0 0.10 (0.315 0.004) 4.6 (0.181) 12.3 (0.484) 16 mm triple (12 mm) 12.1 (0.476) 14.25 (0.561) 7.50.10 (0.295 0.004) 4.0 0.10 (0.157 0.004) to 12.0 0.10 (0.472 0.004) 8.0 (0.315) 16.3 (0.642) kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 14 14 packaging information performance notes 1. cover tape break force: 1.0 kg minimum. 2. cover tape peel strength: the total peel strength of the cover tape from the carrier tape shall be: tape width peel strength 8 mm 0.1 to 1.0 newton (10 to 100 gf) 12 and 16 mm 0.1 to 1.3 newton (10 to 130 gf) the direction of the pull shall be opposite the direction of the carrier tape travel. the pull angle of the carrier tape shall be 165 to 180 from the plane of the carrier tape. during peeling, the carrier and/or cover tape shall be pulled at a velocity of 300 10 mm/minute. 3. labeling: bar code labeling (standard or custom) shall be on the side of the reel opposite the sprocket holes. refer to eia standards 556 and 624 . figure 2 C maximum component rotation a o b o t s maxi m u m c ompone n t r o t a tio n t op v i e w m a x i mum c o mponent r o t a t ion s ide v i e w t a p e m axi m u m width (mm) r otati o n ( t ) 8,12 2 0 16 ? 200 1 0 t a p e m a x i m u m widt h ( mm) r o tati o n ( s ) 8,12 20 16 ? 56 1 0 72 ? 200 5 t y p ic a l p o c k e t cente r line t y p i c a l c o m pon e n t c e n t e r l i n e figure 3 C maximum lateral movement 0 . 5 m m m a x i mum 0 . 5 m m m a x i mum 8 m m & 1 2 m m tape 1 . 0 m m m a x i mum 1 . 0 m m m a x i mum 1 6 m m t a p e figure 4 C bending radius r r b end i n g r a d i u s e mbo ssed c a r r i e r p unc hed c a rrier kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 15 15 figure 5 C reel dimensions a d (see n o te ) full r a d i us, see n o t e b ( s ee note) access h o le at s l o t loc a ti on (? 40 m m mi nimum) i f p r es en t, tape slot i n core for t ape start: 2.5 mm minimum wi dt h x 10.0 mm mi n imum dep th w 3 (incl u des flan g e dis to r tion at out e r e dge) w 2 ( m eas u re d a t hub ) w 1 ( m eas u re d a t hub ) c (arbor hol e di a m e ter ) note: driv e spok es o ptiona l ; if u s ed, d i mensi o ns b an d d shall a pply. n 7deoh25hho'lphqvlrqv metric will govern constant dimensions millimeters (inches) variable dimensions millimeters (inches) kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 16 16 figure 6 C tape leader & trailer dimensions t r a i le r 160 mm min imum c a r r i e r t ape e n d s t a r t r o und s p rocke t h o l e s e l ongated s p r o cke t h o l e s ( 32 mm tape and w i der ) t op c o ver t ape top c over t ape p unched c a r r i e r 8 mm & 12 m m o n l y e mboss ed c a r r i e r c o m p o n e n t s 1 0 0 m m m i n imum leader 4 0 0 mm m i n i m u m figure 7 C maximum camber c a r r i e r t a p e r o u n d s p r o c k e t h ol e s 1 m m max i m u m , e i t h e r d i r e c t i o n s t r ai gh t edge 2 5 0 m m e l o n g a t ed s p r oc k e t h ol e s ( 32 m m & w ide r t a pes ) kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 17 17 kemet corporation world headquarters 2835 kemet way simpsonville, sc 29681 mailing address: p.o. box 5928 greenville, sc 29606 www.kemet.com tel: 864-963-6300 fax: 864-963-6521 corporate off ces fort lauderdale, fl tel: 954-766-2800 north america northeast wilmington, ma tel: 978-658-1663 southeast lake mary, fl tel: 407-855-8886 central novi, mi tel: 248-994-1030 irving, tx tel: 972-915-6041 west milpitas, ca tel: 408-433-9950 mexico guadalajara, jalisco tel: 52-33-3123-2141 europe southern europe sasso marconi, italy tel: 39-051-939111 skopje, macedonia tel: 389-2-55-14-623 central europe landsberg, germany tel: 49-8191-3350800 kamen, germany tel: 49-2307-438110 northern europe wyboston, united kingdom tel: 44-1480-273082 espoo, finland tel: 358-9-5406-5000 asia northeast asia hong kong tel: 852-2305-1168 shenzhen, china tel: 86-755-2518-1306 beijing, china tel: 86-10-5877-1075 shanghai, china tel: 86-21-6447-0707 seoul, south korea tel: 82-2-6294-0550 taipei, taiwan tel: 886-2-27528585 southeast asia singapore tel: 65-6701-8033 penang, malaysia tel: 60-4-6430200 bangalore, india tel: 91-806-53-76817 note: kemet reserves the right to modify minor details of internal and external construction at any time in the interest of product improvement. kemet does not assume any responsibility for infringement that might result from the use of kemet capacitors in potential circuit designs. kemet is a registered trademark of kemet electronics corporation. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc
? kemet electronics corporation ? p.o. box 5928 ? greenville, sc 29606 (864) 963-6300 ? www.kemet.com t2016_t521 ? 12/11/2015 18 18 disclaimer all product specif cations, statements, information and data (collectively, the information) in this datasheet are subject to change. the customer is responsible for checking and verifying the extent to which the information contained in this publication is applicable to an order at the time the order is placed. all information given herein is believed to be accurate and reliable, but it is presented without guarantee, warranty, or responsibility of any kind, expressed or implied. statements of suitability for certain applications are based on kemet electronics corporations (kemet) knowledge of typical operating conditions for such applications, but are not intended to constitute C and kemet specif cally disclaims C any warranty concerning suitability for a specif c customer application or use. the information is intended for use only by customers who have the requisite experience and capability to determine the correct products for their application. any technical advice inferred from this information or otherwise provided by kemet with reference to the use of kemets products is given gratis, and kemet assumes no obligation or liability for the advice given or results obtained. although kemet designs and manufactures its products to the most stringent quality and safety standards, given the current state of the art, isolated component failures may still occur. accordingly, customer applications which require a high degree of reliability or safety should employ suitable designs or other safeguards (such as installation of protective circuitry or redundancies) in order to ensure that the failure of an electrical component does not result in a risk of personal injury or property damage. although all productCrelated warnings, cautions and notes must be observed, the customer should not assume that all safety measures are indicted or that other measures may not be required. kemet organic capacitor (ko-cap ? ) C industrial t521 high voltage polymer electrolytic, 12.5 C 75 vdc

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