viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 2 9 wire wound chip inductor wl ceramic body and wire wound construction provide highest srfs available in 0603 size. these ultra-compact inductors provided exceptional q values, even at high frequencies. f eature high q large current a pplication if impendence matching rf oscillation circuit if choke circuits where large currents flow (pa, lna) circuits where high q characteristics (dac, lna) p art numbering ? inductance tolerance code type g 2% j 5% k 10% m 20% ? product type product type ? packaging wl wire wound chip inductor code type t taping reel ? dimensions (l w) codes dimensions (l w) eia ? design code 08 2.85 2.50mm 1008 code 05 2.25 1.50mm 0805 standard inductors 03 1.60 0.80mm 0603 l low profile inductors 02 1.00 0.50mm 0402 h high current and high q 6 inductance codes inductance 1n6 1.6nh 82n 82nh r27 270nh .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 0 d imensions standard unit: mm size style a max. b max. c max. d ref. e f g h i j 1008 wl08 2.92 2.79 2.03 0.65 2.03 0.51 1.52 2.54 1.02 1.27 0805 wl05 2.29 1.73 1.52 0.51 1.27 0.44 1.02 1.78 1.02 0.76 0603 wl03 1.80 1.12 1.02 0.38 0.76 0.33 0.86 1.02 0.64 0.64 0402 wl02 1.27 0.76 0.61 0.15 0.51 0.23 0.56 0.66 0.50 0.46 low profile size style a max. b max. c max. d ref. e f g h i j 1008 wl08 2.92 2.79 1.04 0.65 2.03 0.51 1.52 2.54 1.02 1.27 0805 wl05 2.29 1.73 1.03 0.51 1.27 0.44 1.02 1.78 1.02 0.76 high current / high q size style a max. b max. c max. d ref. e f g h i j 1008 wl08 2.92 2.79 2.03 0.65 2.03 0. 51 1.52 2.54 1.02 1.27 0805 wl05 2.29 1.73 1.52 0.51 1.27 0.44 1.02 1.78 1.02 0.76 0603 wl03 1.80 1.12 1.02 0.38 0.76 0.33 0.86 1.02 0.64 0.64 c olor coding 0603 / 0805 series (0402 series is no color coding) because of their small size, these parts are marked with a single color dot. the inductance value represented by the dot is shown on the data page for each series. 1008 series these parts are marked with 3 color dots. the table at right side shows the significance of each color. 0=black 5=green 1=brown 6=blue 2=red 7=violet 3=orange 8=gray 4=yellow 9=white examples: gray, red, black =82nh brown, red, black =120nh terminal warparound: approx. 0.007? /0.18mm both ends terminal a e f g d i j pad layout overall b f f c i h 1st code co l o r co din g color coding 2nd code 1 st code 3rd code .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 1 s tandard electrical specifications 1 1 0 0 0 0 8 8 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / s s t t a a n n d d a a r r d d inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) 5.6 10,5 50 50 1500 4000 0.15 1000 10 10,5 50 50 500 4100 0.08 1000 12 10,5 50 50 500 3300 0.09 1000 15 10,5 50 50 500 2500 0.11 1000 18 10,5 50 50 350 2400 0.12 1000 22 10,5 50 55 350 2400 0.12 1000 24 10,5 50 55 350 1900 0.12 1000 27 10,5 50 55 350 1600 0.13 1000 33 10,5,2 50 60 350 1600 0.14 1000 39 10,5,2 50 60 350 1500 0.15 1000 47 10,5,2 50 65 350 1500 0.16 1000 56 10,5,2 50 65 350 1300 0.18 1000 68 10,5,2 50 65 350 1300 0.20 1000 82 10,5,2 50 60 350 1000 0.22 1000 100 10,5,2 25 60 350 1000 0.56 650 120 10,5,2 25 60 350 950 0.63 650 150 10,5,2 25 45 100 850 0.70 580 180 10,5,2 25 45 100 750 0.77 620 220 10,5,2 25 45 100 700 0.84 500 240 10,5,2 25 45 100 650 0.88 500 270 10,5,2 25 45 100 600 0.91 500 300 10,5,2 25 45 100 585 1.00 450 330 10,5,2 25 45 100 570 1.05 450 390 10,5,2 25 45 100 500 1.12 470 430 10,5,2 25 45 100 480 1.15 470 470 10,5,2 25 45 100 450 1.19 470 560 10,5,2 25 45 100 415 1.33 400 620 10,5,2 25 45 100 375 1.40 300 680 10,5,2 25 45 100 375 1.47 400 750 10,5,2 25 45 100 360 1.54 360 820 10,5,2 25 45 100 350 1.61 400 910 10,5,2 25 35 50 320 1.68 380 1000 10,5,2 25 35 50 290 1.75 370 1200 10,5,2 7.9 35 50 250 2.00 310 1500 10,5,2 7.9 28 50 200 2.30 330 1800 10,5,2 7.9 28 50 160 2.60 300 2200 10,5,2 7.9 28 50 160 2.80 280 2700 10,5,2 7.9 22 25 140 3.20 290 3300 10,5,2 7.9 22 25 110 3.40 290 3900 10,5,2 7.9 20 25 100 3.60 260 4700 10,5,2 7.9 20 25 90 4.00 260 5600 10,5,2 7.9 16 7.96 20 4.00 240 6800 10,5,2 7.9 18 7.96 40 4.90 200 8200 10,5,2 7.9 18 7.96 25 6.00 170 10000 10,5,2 2.52 18 7.96 20 9.00 150 12000 10,5,2 2.52 18 7.96 18 10.5 130 15000 10,5,2 2.52 18 7.96 15 11.5 120 .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 2 0 0 8 8 0 0 5 5 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / s s t t a a n n d d a a r r d d inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) color code 2.8 10,5 250 80 1500 7900 0.06 800 gray 3.0 10,5 250 65 1500 7900 0.06 800 white 3.3 10,5 250 50 1500 6000 0.08 600 black 5.6 10,5 250 65 1000 5500 0.08 600 orange 6.8 10,5 250 50 1000 5500 0.11 600 brown 7.5 10,5 250 50 1000 4500 0.14 600 green 8.2 10,5 250 50 1000 4700 0.12 600 red 10.0 10,5,2 250 60 500 4200 0.10 600 blue 12.0 10,5,2 250 50 500 4000 0.15 600 orange 15.0 10,5,2 250 50 500 3400 0.17 600 yellow 18.0 10,5,2 250 50 500 3300 0.20 600 green 22.0 10,5,2 250 55 500 2600 0.22 600 blue 24.0 10,5,2 250 50 500 2000 0.22 500 gray 27.0 10,5,2 250 55 500 2500 0.25 500 violet 33.0 10,5,2 250 60 500 2050 0.27 500 gray 36.0 10,5,2 250 55 500 1700 0.27 500 orange 39.0 10,5,2 250 60 500 2000 0.29 500 white 43.0 10,5,2 200 60 500 1650 0.34 500 yellow 47.0 10,5,2 200 60 500 1650 0.31 500 black 56.0 10,5,2 200 60 500 1550 0.34 500 brown 68.0 10,5,2 200 60 500 1450 0.38 500 red 82.0 10,5,2 150 65 500 1300 0.42 400 orange 91.0 10,5,2 150 65 500 1200 0.48 400 black 100 10,5,2 150 65 500 1200 0.46 400 yellow 110 10,5,2 150 50 250 1000 0.48 400 brown 120 10,5,2 150 50 250 1100 0.51 400 green 150 10,5,2 100 50 250 920 0.56 400 blue 180 10,5,2 100 50 250 870 0.64 400 violet 220 10,5,2 100 50 250 850 0.70 400 gray 240 10,5,2 100 44 250 690 1.00 350 red 270 10,5,2 100 48 250 650 1.00 350 white 330 10,5,2 100 48 250 600 1.40 310 black 390 10,5,2 100 48 250 560 1.50 290 brown 470 10,5,2 50 33 100 375 1.70 220 red 560 10,5,2 25 23 50 340 1.90 210 orange 620 10,5,2 25 23 50 220 2.20 210 yellow 680 10,5,2 25 23 50 200 2.20 190 green 750 10,5,2 25 23 50 200 2.30 180 blue 820 10,5,2 25 23 50 200 2.35 180 violet 1000 10,5,2 25 20 50 100 2.50 170 gray 1200 10,5,2 7.9 18 25 100 2.50 170 white 1500 10,5,2 7.9 16 25 100 2.50 170 black 1800 10,5,2 7.9 16 7.9 80 2.50 170 brown 2200 10,5,2 7.9 16 7.9 60 2.70 160 red 2700 10,5,2 7.9 16 7.9 50 2.95 150 orange .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 3 0 0 6 6 0 0 3 3 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / s s t t a a n n d d a a r r d d 900mhz 1.7ghz inductance (nh) percent tolerance test frequency (mhz) q min srf min (mhz) rdc max ( ) idc max (ma) l typ q typ l typ q typ color code 1.6 10,5 250 16 12500 0.040 700 1.53 35 1.58 55 blue 1.8 10,5 250 16 12500 0.045 700 1.63 35 1.66 50 black 3.3 10,5 250 22 >6000 0.080 700 3.35 47 3.40 65 red 3.6 10,5 250 22 5800 0.063 700 3.53 49 3.58 65 violet 3.9 10,5 250 22 >6000 0.080 700 3.95 49 3.96 67 brown 4.3 10,5 250 22 5800 0.063 700 4.32 49 4.43 67 orange 4.7 10,5 250 20 5800 0.120 700 4.65 53 4.80 67 violet 5.1 10,5 250 20 5800 0.160 700 5.13 47 5.36 56 green 5.6 10,5 250 20 5800 0.170 700 5.53 56 5.86 77 yello w 6.8 10,5,2 250 27 5800 0.110 700 6.75 60 7.10 81 red 7.5 10,5,2 250 27 4800 0.110 700 7.39 62 7.71 81 brown 8.2 10,5,2 250 27 4800 0.110 700 8.25 64 8.40 81 green 8.7 10,5,2 250 27 4800 0.110 700 8.84 62 9.38 58 yello w 9.5 10,5,2 250 27 4800 0.130 700 9.64 59 10.5 61 blue 10.0 10,5,2 250 31 4800 0.130 700 10.0 66 10.6 83 orange 11.0 10,5,2 250 31 4000 0.086 700 11.3 53 12.1 56 gray 12.0 10,5,2 250 35 4000 0.130 700 12.3 72 13.5 83 yello w 15.0 10,5,2 250 35 4000 0.170 700 15.4 64 16.8 89 green 16.0 10,5,2 250 35 3300 0.110 700 16.5 55 18.0 52 white 18.0 10,5,2 250 35 3100 0.170 700 18.7 70 21.4 69 blue 22.0 10,5,2 250 38 3000 0.190 700 22.8 73 26.1 71 violet 23.0 10,5,2 250 38 2850 0.190 700 24.1 71 28.0 71 orange 24.0 10,5,2 250 38 2800 0.130 700 25.7 45 30.9 40 black 27.0 10,5,2 250 40 2800 0.220 600 29.2 74 34.6 65 gray 30.0 10,5,2 250 40 2800 0.150 600 31.4 47 39.8 28 brown 33.0 10,5,2 250 40 2300 0.220 600 36.0 67 49.5 42 white 36.0 10,5,2 250 40 2300 0.250 600 39.1 47 48.9 24 red 39.0 10,5,2 250 40 2200 0.250 600 42.7 60 60.2 40 black 43.0 10,5,2 200 38 2000 0.280 600 46.9 44 60.3 21 orange 47.0 10,5,2 200 38 2000 0.280 600 52.2 62 77.2 35 brown 51.0 10,5,2 200 35 1900 0.280 600 55.5 69 82.2 34 blue 56.0 10,5,2 200 37 1900 0.310 600 62.5 56 97.0 26 red 68.0 10,5,2 200 34 1700 0.340 600 80.5 54 168.0 21 orange 72.0 10,5,2 150 34 1700 0.490 400 82.0 53 135.0 20 yello w 82.0 10,5,2 150 34 1700 0.540 400 96.2 54 177.0 21 green 100 10,5,2 150 32 1400 0.580 400 124 49 blue 110 10,5,2 150 28 1350 0.610 300 138 43 violet 120 10,5,2 150 28 1300 0.650 300 166 39 gray 150 10,5,2 100 25 1300 0.950 280 230 25 white 180 10,5,2 100 25 1250 1.400 250 300 20 black 220 10,5,2 100 25 1200 1.600 250 440 15 brown 270 10,5,2 100 25 900 2.100 200 580 12 red 330 10,5,2 100 25 900 3.800 100 blue 390 10,5,2 100 25 900 4.350 100 yello w .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 4 0 0 4 4 0 0 2 2 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / s s t t a a n n d d a a r r d d 900mhz 1.7ghz inductance (nh) percent tolerance test frequency (mhz) q min srf min (mhz) rdc max ( ) idc max (ma) l typ q typ l typ q typ 1.0 10 250 16 12700 0.045 1360 1.02 77 1.02 69 1.9 10 250 16 11300 0.070 1040 1.72 68 1.74 82 2.0 10,5 250 16 11100 0.070 1040 1.93 54 1.93 75 2.2 10,5 250 19 10800 0.070 960 2.19 59 2.23 100 2.4 10,5 250 15 10500 0.070 790 2.24 51 2.27 68 2.7 10,5 250 16 10400 0.120 640 2.23 42 2.25 61 3.3 10,5 250 19 7000 0.066 840 3.10 65 3.12 87 3.6 10,5,2 250 19 6800 0.066 840 3.56 45 3.62 71 3.9 10,5,2 250 19 5800 0.066 840 3.89 50 4.00 75 4.3 10,5,2 250 18 6000 0.091 700 4.19 47 4.30 71 4.7 10,5,2 250 15 4700 0.130 640 4.55 48 4.68 68 5.1 10,5,2 250 20 4800 0.083 800 5.15 56 5.25 82 5.6 10,5,2 250 20 4800 0.083 760 5.16 54 5.28 81 6.2 10,5,2 250 20 4800 0.083 760 6.16 52 6.37 76 6.8 10,5,2 250 20 4800 0.083 680 6.56 63 6.93 78 7.5 10,5,2 250 22 4800 0.104 680 7.91 60 8.22 88 8.2 10,5,2 250 22 4400 0.104 680 8.50 57 8.85 84 8.7 10,5,2 250 18 4100 0.200 480 8.78 54 9.21 73 9.0 10,5,2 250 22 4160 0.104 680 9.07 62 9.53 78 9.5 10,5,2 250 18 4000 0.200 480 9.42 54 9.98 69 10.0 10,5,2 250 21 3900 0.195 480 9.80 50 10.1 67 11.0 10,5,2 250 24 3680 0.120 640 10.7 52 11.2 78 12.0 10,5,2 250 24 3600 0.120 640 11.9 53 12.7 71 13.0 10,5,2 250 24 3450 0.210 440 13.4 51 14.6 57 15.0 10,5,2 250 24 3280 0.172 560 14.6 55 15.5 77 16.0 10,5,2 250 24 3100 0.220 560 16.6 46 18.8 47 18.0 10,5,2 250 24 3100 0.230 420 18.3 57 20.28 62 19.0 10,5,2 250 24 3040 0.202 480 19.1 50 21.1 67 20.0 10,5,2 250 25 3000 0.250 420 20.7 52 23.66 53 22.0 10,5,2 250 25 2800 0.300 400 23.2 53 26.75 53 23.0 10,5,2 250 22 2720 0.300 400 23.8 49 26.9 64 24.0 10,5,2 250 25 2700 0.300 400 25.1 51 29.5 50 27.0 10,5,2 250 24 2480 0.300 400 28.7 49 33.5 63 30.0 10,5,2 250 25 2350 0.350 400 31.1 46 38.5 39 33.0 10,5,2 250 24 2350 0.350 400 34.9 31 41.74 32 36.0 10,5,2 250 24 2320 0.440 320 39.5 44 48.4 53 39.0 10,5,2 250 25 2100 0.550 200 41.7 47 50.23 45 40.0 10,5,2 250 24 2240 0.440 320 39.0 44 47.4 33 43.0 10,5,2 250 25 2030 0.810 100 45.8 46 61.55 34 47.0 10,5,2 250 20 2100 0.830 150 50.0 38 51.0 10,5,2 250 25 1750 0.820 100 56.0 10,5,2 250 22 1760 0.970 100 68.0 10,5,2 250 22 1620 1.120 100 .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 5 1 1 0 0 0 0 8 8 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / l l o o w w p p r r o o f f i i l l e e inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) 4.7 10,5 50 42 500 6000 0.15 600 8.2 10,5 50 50 500 5000 0.22 600 15.0 10,5 50 57 500 3000 0.22 600 20.0 10,5 50 72 500 2400 0.33 600 30.0 10,5 50 69 500 2400 0.38 600 40.0 10,5 50 67 500 2000 0.43 600 50.0 10,5,2 50 72 500 1900 0.48 600 60.0 10,5,2 50 75 500 1800 0.52 600 70.0 10,5,2 50 68 500 1700 0.55 510 80.0 10,5,2 50 75 500 1400 0.56 510 90.0 10,5,2 50 85 500 1400 0.61 500 560.0 10,5,2 25 40 100 400 1.33 400 0 0 8 8 0 0 5 5 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / l l o o w w p p r r o o f f i i l l e e inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) color code 1.8 10 250 55 1500 9400 0.03 800 black 3.9 10 250 50 1000 6100 0.06 800 brown 4.7 10,5 250 50 1000 5500 0.06 800 red 6.8 10,5 250 50 1000 5500 0.08 800 orange 8.2 10,5,2 250 50 1000 4800 0.08 800 yello w 10.0 10,5,2 250 55 750 3300 0.08 800 green 12.0 10,5,2 250 55 750 3800 0.10 800 blue 15.0 10,5,2 250 50 500 2950 0.10 800 violet 18.0 10,5,2 250 50 500 3100 0.13 800 gray 22.0 10,5,2 250 50 500 2900 0.15 800 white 27.0 10,5,2 250 50 500 2450 0.23 600 black 33.0 10,5,2 250 50 500 2350 0.28 600 brown 39.0 10,5,2 250 50 500 2200 0.33 600 red 47.0 10,5,2 200 50 500 2000 0.39 600 orange 56.0 10,5,2 200 50 500 1850 0.39 500 yello w 68.0 10,5,2 200 50 500 1500 0.40 500 green 82.0 10,5,2 150 50 500 1500 0.44 500 blue 100.0 10,5,2 150 50 500 1200 0.64 400 violet 120.0 10,5,2 150 40 250 1150 0.68 300 gray 150.0 10,5,2 150 40 250 1050 0.80 300 white .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 6 1 1 0 0 0 0 8 8 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / h h i i g g h h q q inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) 3.0 10,5 50 70 1500 6000 0.04 1600 4.1 10,5 50 75 1500 6000 0.05 1600 7.8 10,5 50 75 500 3800 0.05 1600 10.0 10,5,2 50 60 500 3600 0.06 1600 12.0 10,5,2 50 70 500 2800 0.06 1500 18.0 10,5,2 50 62 350 2700 0.07 1400 22.0 10,5,2 50 62 350 2050 0.07 1400 33.0 10,5,2 50 75 350 1700 0.09 1300 39.0 10,5,2 50 75 350 1300 0.09 1300 47.0 10,5,2 50 75 350 1450 0.12 1200 56.0 10,5,2 50 75 350 1230 0.12 1200 68.0 10,5,2 50 80 350 1150 0.13 1100 82.0 10,5,2 50 80 350 1060 0.16 1100 100.0 10,5,2 50 62 350 820 0.16 1000 0 0 8 8 0 0 5 5 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / h h i i g g h h q q inductance (nh) percent tolerance test frequency (mhz) q min test frequency (mhz) srf min (mhz) rdc max ( ) idc max (ma) color code 2.5 10,5 250 80 1500 6000 0.020 1600 black 5.6 10,5 250 98 1500 6000 0.035 1600 brown 6.2 10,5 250 88 1000 4750 0.035 1600 red 12.0 10,5 250 80 1000 3000 0.045 1600 orange 16.0 10,5,2 250 72 500 2950 0.060 1500 yellow 18.0 10,5,2 250 75 500 2550 0.060 1400 green 20.0 10,5,2 250 70 500 2050 0.055 1400 blue 27.0 10,5,2 250 75 500 2000 0.070 1300 violet 30.0 10,5,2 250 65 500 1950 0.095 1200 gray 39.0 10,5,2 250 65 500 1600 0.110 1100 white 48.0 10,5,2 200 65 500 1400 0.095 1200 black 51.0 10,5,2 200 65 500 1400 0.120 1000 brown 0 0 6 6 0 0 3 3 w w i i r r e e w w o o u u n n d d c c h h i i p p i i n n d d u u c c t t o o r r s s / / h h i i g g h h q q inductance (nh) percent tolerance test frequency (mhz) q min srf min (mhz) rdc max ( ) idc max (ma) color code 1.6 10,5 250 24 12500 0.030 2400 black 3.6 10,5 250 24 5900 0.048 2300 brown 3.9 10,5 250 25 5900 0.054 2200 red 6.8 10,5 250 35 5800 0.054 2100 orange 7.5 10,5 250 38 3700 0.059 2100 yellow 10.0 10,5,2 250 38 3700 0.071 2000 green 12.0 10,5,2 250 38 3000 0.075 2000 blue 15.0 10,5,2 250 38 2800 0.080 1900 violet 18.0 10,5,2 250 40 2800 0.099 1900 gray 22.0 10,5,2 250 42 2400 0.099 1800 white 24.0 10,5,2 250 42 2400 0.105 1800 black .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 7 p acking p p a a c c k k a a g g i i n n g g q q u u a a n n t t i i t t y y unit: pcs packaging series pcs/wheel wl08 2,000 wl05 2,000 wl03 4,000 wl02 4,000 r r e e e e l l d d i i m m e e n n s s i i o o n n s s unit: pcs series a b c d e f g h i wl08 8 2.73 4 2.88 3.5 1.75 2 2.33 0.2 wl05 8 1.88 4 2.38 3.5 1.75 2 1.48 0.2 wl03 8 1.1 4 1.75 3.5 1.75 2 1.15 0.25 wl02 8 e nvironmental characteristics e e l l e e c c t t r r i i c c a a l l p p e e r r f f o o r r m m a a n n c c e e t t e e s s t t item specification test method 1 inductance hp4291b 2 q hp4291b 3 srf hp8753d 4 dc resistance r dc micro-ohmmeter (gom-801g) 5 rated current idc ref.er to standard electrical characteristic list applied the current to coils, the inductance change should be less than 10% to initial value 6 over load test after test, inductors shall have no evidence of electrical and mechanical damage applied 2 times of rated allowed dc current to inductor for a period of 5 minute 7 withstanding voltage te s t after test, inductors shall be no evidence of electrical and mechanical damage. ac voltage of 500 vac applied between inductors terminal and case for 1 minute. 8 insulation resistance te s t 1000m ohm min. 100 vdc applied between inductor terminal and case m m e e c c h h a a n n i i c c a a l l p p e e r r f f o o r r m m a a n n c c e e item specification test method 1 vibration test test device shall be soldered on the substrate oscillation frequency: 10 to 55 to 10hz for 1min amplitude: 1.5mm time: 2hrs for each axis (x, y &z), total 6hrs 2 resistance to soldering-teat appearance: no damage l change: within 5% q change: within 10% pre-heating: 150 , 1min solder composition: sn/pb 63/67 solder temperature: 2305 immersion time: 202sec solder temperature: 2605 immersion time: 52sec 3 component adhesion (push test) 1 lbs. for 0402 2 lbs. for 0603 3 lbs. for the rest the device should be ref.low soldered (2305 for 10 seconds) to a tinned copper su bs rate. a dynamiter force gauge should be applied to the side of the component. the device must with stand a minimum force of 2 or 4 pounds without a failure of the termination attached to component. 3 component adhesion (push test) the electrodes shall be at least 90% covered with new solder coating pre-heating: 150 , 1min solder composition: sn/pb 63/67 solder temperature: 2305 immersion time: 41sec .com .com .com .com 4 .com u datasheet
viking tel: +886-3-5972931 fax: +886-3-5973494 e-mail: sales@viking.com.tw url: http://www.viking.com.tw 3 8 item specification test method 4 drop test after test, the chip inductor don?t fell of broke on the p.c board drop 1time for each face and 1time for each corner. total drop 10 times. drop height :100cm drop weight:125g 5 solderability test the terminal should at least be 90% covered with solder. after fluxing (alpha 100 or equiv), inductor shall ve dipped in a melted solder bath at 2325 for 5 seconds. 6 resistance to solvent test there shall be no case of deformation change in appearance of obliteration of marking mil-std202f,method 215d c c l l i i m m a a t t i i c c t t e e s s t t item specification test method 1 temperature characteristic -40 ~+125 2 humidity resistance temperature: 402 relative humidity: 90~95% time: 96hrs2hrs measured after exposure in the room condition for 2hrs 3 low temperature storage test temperature: -402 time: 482hrs inductors are to be tested after 1 hour at room temperature 4 thermal shock test one cycle: step temperature time min 1 -253 30 2 252 15 3 853 30 4 252 15 total: 5 cycles 5 high temperature storage test appearance: no damage l change: within 10% q change: within 20% temperature:1252 time: 48 2 hrs measured after exposure in the room condition for 1hrs 6 high temperature load life test temperature:852 time:1000 12 hrs load: allowed dc current 7 humidity load life there should be no evidence of short of open circuit. temperature: 402 relative humidity: 90~95% time: 1000 12 hrs load: allowed dc current .com .com .com 4 .com u datasheet
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