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| description features n 5 & 10 % voltage tolerances available mechanical dimensions n wide voltage range n meets ul specification 94v-0 maximum ratings 2zs100...350 series data sheet 2 watt surface mount zener diodes (110v to 350v) 2zs100...350 series units dc power dissipation with t l = 75 ...p d lead length = .375 inches derate above 50 operating & storage temperature range...t j , t strg c c ............................................. 2 ............................................... ............................................. 6.67 ............................................... watt mw / c c ......................................... -65 to 100 .......................................... do-214ac (sma) maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating tem perature range -55 to + 150 electrical characteristics (ta=25 unless otherwise noted) vf=1.2v max, if = 200ma for all types zener breakdown voltage dynamic impedances 25 ta maximum reverse current measurement voltage and 25 ta v z i zt z zt i zk z zk v r i r type v ma ohms ma ohms v a 2zs110b 2zs115b 2zs120b 2zs130b 2zs140b 2zs150b 2zs160b 2zs170b 2zs180b 2zs190b 2zs200b 2zs210b 2zs220b 2zs230b 2zs240b 2ZS250B 2zs260b 2zs270b 2zs280b 2zs290b 2zs300b 2zs310b 2zs320b 2zs330b 2zs340b 2zs350b 110 115 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 750 750 850 1000 1200 1300 1500 2200 2200 2500 2500 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 8000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9000 9500 9500 9500 9500 9500 80 85 90 95 105 110 120 130 140 150 165 165 170 175 180 190 195 200 210 215 220 225 233 240 250 260 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 note m standard 20% , suffix a a ? 10%,suffix a b ? 5% a u ? +5% -0 %,suffix a d ? +0% ?5 %, suffix a t ? ? 10v data sheet 2 watt surface mount zener diodes (110v to 350v) rating and characteristic curves 2zs110b thru 2zs350b fig. 2 - zener voltage versus zener current single phase half wavf 60h z resistive or inductive load 0.375?(9.5mm) lead lengths reverse power dissipation, watts 2 0 fig. 1 - maximum continuous power dissiparion 10 5 2 1 0 .5 0 .2 0 .1 i z , zener current (ma) 100 150 200 250 300 350 400 25 50 75 100 125 150 175 v z , zener voltage (volts) lead temperature, t j =25 fig. 4 - typical reverse characteristics fig. 3 - typical instantaneous forward charcteristics 10 4 1.0 .4 0.1 .04 .01 instantaneous reverse current,microamperes 10 1.0 0 .1 . 01 instantaneous forward current, amperes t j =25 pulse width=300 us 1% duty cycle 0 20 40 60 80 100 120 140 percent of rated zener voltage .4 .6 .8 1.0 1.2 1.4 1.6 instantaneous forward voltage, volts fig. 5 - typical temperature coefficients vz temperature coefficient (mv/ ) i zt 1000 500 200 100 50 20 10 10 20 50 100 200 400 1000 v z zener voltage i zt (volts) |
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