mechanical data ! casemolded plastic ! terminals solder plated ! polarity indicated by cathode band ! weight0.10 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating temperature 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 maximum forward voltage 25 ta if=1.0a v z i zt z zt i zk z zk v r i r v f type v ma ohms ma ohms v a v 1zs110 1zs115 1zs120 1zs130 1zs140 1zs150 1zs160 1zs170 1zs180 1zs190 1zs200 1zs210 1zs220 1zs230 1zs240 1ZS250 1zs260 1zs270 1zs280 1zs290 1zs300 1zs310 1zs320 1zs330 110 115 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 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 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 80 85 90 95 105 110 120 130 140 150 165 165 170 175 180 190 195 200 210 215 220 225 233 240 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 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 note U standard 20% , suffix a 10%,suffix b 5% u +5% -0 %,suffix d +0% ?5 %, suffix t 10v .008 (1.2) .059(1.5) .035(.9) .216(5.5) .185(4.7) .008 (.2) .051 (1.3) .091(2.3) .067(1.7) .040(1.0) .051(1.3) .110(2.8) .080(2.0) features ! plastic package has underwriters laboratory flammability classification 94v-0 ! low zener impedance ! excellent clamping capability data sheet description mechanical dimensions sma dimensions in inch(mm) 1.0 watt surface mount zener diode 1zs110~330 series
rating and characteristic curves 1z s110 thru 1z s330 fig. 1 - maximum continuous power dissiparion 1 0 reverse power dissipation, watts 25 50 75 100 125 150 175 lead temperature, data sheet 1.0 watt surface mount zener diode
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