silicon 2.0 watt zener diodes www. microsemi . com scottsdale division smbg5913 thru smbg5956b, e3 smbj5913 thru smbj5956b, e3 smbg(j)5913?5956b, e3 description appearance the smbj5913-5956b or smbg5913-5956b series of surface mount 2.0 watt zeners provides voltage regulation in a selection from 3.3 to 200 volts with different tolerances as identified by suffix letter on the part number. this series is equivalent to the jedec registered 1n5913 thru 1n5956b with identical electrical charac teristics except it is rated at 2.0 w instead of 1.5 w with the lower therma l resistance features of the surface mount packaging. it is available in j-bend design (smbj) with the do- 214aa package for greater pc board mounting density or in gull-wing design (smbg) in the do-215aa for visible solder connections. it is also available as rohs compliant with an e3 suffix. microsemi also offers numerous other zener products to meet higher and lower power applications. note: all smb series are equivalent to prior sms package identifications. important: for the most current data, consult microsemi?s website: http://www.microsemi.co m features applications / benefits ? surface mount equivalent to 1n5913 to 1n5956b ? ideal for high-density and low-profile mounting ? zener voltage available 3.3v to 200v ? standard voltage tolerances are plus/minus 5% with b suffix and 10 % with a suffix identification ? tight tolerances available in plus or minus 2% or 1% with c or d suffix respectively ? options for screening in accordance with mil-prf-19500 for jan, jantx, and jantxv are available by adding mq, mx, or mv prefixes respectively to part numbers. ? rohs compliant devices available by adding an ?e3? suffix ? regulates voltage over a broad operating current and temperature range ? wide selection from 3.3 to 200 v ? popular do-214aa or do-215aa packages and footprints for either high density j-bend or gull-wing designs for visible solder joints ? nonsensitive to esd per mil-std-750 method 1020 ? withstands high surge stresses (see figure 2) ? moisture classification: level 1 per ipc/jedec j-std-020b with no dry pack required maximum ratings mechanical and packaging ? power dissipation at 25 o c: 2.0 watts (also see derating in figure 1). ? operating and storage temperature: -65 o c to +150 o c ? thermal resistance: 35 o c/w junction to lead, or 100 o c/w junction to ambient when mounted on fr4 pc board (1oz cu) with recommended footprint (see last page) ? steady-state power: 2 watts at t l < 80 o c, or 1.25 watts at t a = 25 o c when mounted on fr4 pc board with recommended footprint (also see figure 1) ? forward voltage @200 ma: 1.2 volts (maximum) ? solder temperatures: 260 o c for 10 s (maximum) ? case: void-free transfer molded thermosetting epoxy body meeting ul94v-0 ? terminals: gull-wing or c-bend (modified j-bend) tin-lead or rohs compliant annealed matte-tin plating solderable per mil-std-750, method 2026 ? polarity: cathode indicated by band. diode to be operated with banded end positive with respect to opposite end for zener regulation ? marking: includes part number without prefix (e.g. 5913b, 5913be3, 5948c, 5956d, etc.) ? tape & reel option: standard per eia-481-1- a with 12 mm tape, 750 per 7 inch reel or 2500 per 13 inch reel (add ?tr? suffix to part number) ? weight: 0.1 grams ? see package dimensions on last page microsemi scottsdale division page 1 copyright ? 2007 6-21--2007 rev h 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
silicon 2.0 watt zener diodes www. microsemi . com scottsdale division smbg5913 thru smbg5956b, e3 smbj5913 thru smbj5956b, e3 smbg(j)5913?5956b, e3 electrical characteristics @ t l = 30 o c microsemi part number zener voltage v z test current i zt dynamic impedance z zt knee current i zk knee impedance z zk reverse current i r reverse voltage v r max. dc current i zm gull-wing lead c-bend (mod. ?j?) volts ma ohms ma ohms adc volts ma smbg5913 smbg5914 smbg5915 smbg5916 smbj5913 smbj5914 smbj5915 smbj5916 3.3 3.6 3.9 4.3 113.6 104.2 96.1 87.2 10.0 9.0 7.5 6.0 1.0 1.0 1.0 1.0 500 500 500 500 100.0 75.0 25.0 5.0 1.0 1.0 1.0 1.0 606 554 512 464 smbg5917 smbg5918 smbg5919 smbg5920 smbj5917 smbj5918 smbj5919 smbj5920 4.7 5.1 5.6 6.2 79.8 73.5 66.9 60.5 5.0 4.0 2.0 2.0 1.0 1.0 1.0 1.0 500 350 250 200 5.0 5.0 5.0 5.0 1.5 2.0 3.0 4.0 425 392 356 321 smbg5921 smbg5922 smbg5923 smbg5924 smbj5921 smbj5922 smbj5923 smbj5924 6.8 7.5 8.2 9.1 55.1 50.0 45.7 41.2 2.5 3.0 3.5 4.0 1.0 0.5 0.5 0.5 200 400 400 500 5.0 5.0 5.0 5.0 5.2 6.0 6.5 7.0 293 266 242 218 smbg5925 smbg5926 smbg5927 smbg5928 smbj5925 smbj5926 smbj5927 smbj5928 10 11 12 13 37.5 34.1 31.2 28.8 4.5 5.5 6.5 7.0 0.25 0.25 0.25 0.25 500 550 550 550 5.0 1.0 1.0 1.0 8.0 8.4 9.1 9.9 200 181 166 153 smbg5929 smbg5930 smbg5931 smbg5932 smbj5929 smbj5930 smbj5931 smbj5932 15 16 18 20 25.0 23.4 20.8 18.7 9.0 10.0 12.0 14.0 0.25 0.25 0.25 0.25 600 600 650 650 1.0 1.0 1.0 1.0 11.4 12.2 13.7 15.2 133 122 110 100 smbg5933 smbg5934 smbg5935 smbg5936 smbj5933 smbj5934 smbj5935 smbj5936 22 24 27 30 17.0 15.6 13.9 12.5 17.5 19.0 23.0 28.0 0.25 0.25 0.25 0.25 650 700 700 750 1.0 1.0 1.0 1.0 16.7 18.2 20.6 22.8 90 82 73 66 smbg5937 smbg5938 smbg5939 smbg5940 smbj5937 smbj5938 smbj5939 smbj5940 33 36 39 43 11.4 10.4 9.6 8.7 33.0 38.0 45.0 53.0 0.25 0.25 0.25 0.25 800 850 900 950 1.0 1.0 1.0 1.0 25.1 27.4 29.7 32.7 60 54 50 45 smbg5941 smbg5942 smbg5943 smbg5944 smbj5941 smbj5942 smbj5943 smbj5944 47 51 56 62 8.0 7.3 6.7 6.0 67.0 70.0 86.0 100.0 0.25 0.25 0.25 0.25 1000 1100 1300 1500 1.0 1.0 1.0 1.0 35.8 38.8 42.6 47.1 41 38 34 32 smbg5945 smbg5946 smbg5947 smbg5948 smbj5945 smbj5946 smbj5947 smbj5948 68 75 82 91 5.5 5.0 4.6 4.1 120.0 140.0 160.0 200.0 0.25 0.25 0.25 0.25 1700 2000 2500 3000 1.0 1.0 1.0 1.0 51.2 56.0 62.2 69.2 29 26 24 10 smbg5949 smbg5950 smbg5951 smbg5952 smbj5949 smbj5950 smbj5951 smbj5952 100 110 120 130 3.7 3.4 3.1 2.9 250.0 300.0 380.0 450.0 0.25 0.25 0.25 0.25 3100 4000 4500 5000 1.0 1.0 1.0 1.0 76.0 83.6 91.2 98.8 20 17 16 14 smbg5953 smbg5954 smbg5955 smbg5956 smbj5953 smbj5954 smbj5955 smbj5956 150 160 180 200 2.5 2.3 2.1 1.9 600.0 700.0 900.0 1200.0 0.25 0.25 0.25 0.25 6000 6500 7000 8000 1.0 1.0 1.0 1.0 114.0 121.6 136.8 152.0 13 12 10 9 note 1: no suffix indicates a +/- 20% tolerance on nominal v z . suffix a denotes a +/-10% tolerance, b denotes a +/-5% tolerance, c denotes a +/-2% tolerance, and d denotes a +/-1% tolerance. note 2: zener voltage (vz) is measured at t l = 30 o c and 20 seconds after application of dc current. note 3: the zener impedance is derived from 1 khz ac voltage resulting from an ac current modulation having an rms value equal to 10% of the dc zener current ( i zt or i zk ) superimposed on i zt or i zk . see micro note 202 for zener impedance variation with different operating currents. note 4: the maximum dc current (i zm ) is based only on the maximum power of 2.0 watts at t l < 80 o c. these values must be reduced by 37.5% (1.25 w) when mounted on pc boards as described in maximum ratings. microsemi scottsdale division page 2 copyright ? 2007 6-21--2007 rev h 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
silicon 2.0 watt zener diodes www. microsemi . com scottsdale division smbg5913 thru smbg5956b, e3 smbj5913 thru smbj5956b, e3 smbg(j)5913?5956b, e3 graphs typical maximum power in watts microsemi scottsdale division page 3 copyright ? 2007 6-21--2007 rev h temperature ( o c) time in milliseconds pd, m axim um power d issipation ( watts) t l t a on fr4 pc board t l lead temp (oc), or t a on fr4 pc board figure 2 ? transient surge capability figure 1 ? power derating curve square-wave pulse width (non-repetitiv e) in milliseconds package dimensions & pad layout smbj smbg a b c d e f k l min .077 .160 .130 .205 .077 .235 .015 .030 max .083 .180 .155 .220 .104 .255 .030 .060 dimensions in millimeters min 1.96 4.06 3.30 5.21 1.95 5.97 .381 .760 max 2.10 4.57 3.94 5.59 2.65 6.48 .762 1.520 inches mm a 0.320 8.13 b 0.085 2.16 c 0.110 2.79 inches mm a .260 6.60 b .085 2.16 c .110 2.79 smbg smbj c ? capacitance - picofarads v z ? zener voltage ? volts figure 3 ? capacitance vs zener voltage 8700 e. thomas rd. po box 1390, scottsdale, az 85252 usa, (480) 941-6300, fax: (480) 947-1503
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