zm200-x thru zm330-z page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1 watt surface mount zener diode zm200-x thru zm330-z features z plastic package has underwriters laboratory flammability classification 94v-0 z low zener impedance z excellent clamping capability mechanical data z case: molded plastic, sod-123, dimensions in inches and (millimeters) z terminals: solder plated z polarity: indicated by cathode band z weight: 0.04 grams maximum ratings and electrical c haracteristics ratings at 25 c ambient temperature unless otherwise specified storage and operating temperature range -55 c to + 150 c electrical characteristics (ta=25 unless otherwise noted) vf=1.2v max, if = 200ma for all types zener breakdown voltage dynamic impedances @ 25 t a maximum reverse current measurement voltage and 25 ta vz @i zt z zt i zt i r vr type min. typ. max. ohms ma a v marking zm200-x zm200-y zm200-z zm220-y zm220-z ZM240-Y zm240-z zm270-x zm270-y zm270-z zm300-x zm300-y zm300-z zm330-x zm330-y zm330-z 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 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 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 152 160 168 176 184 216 225 234 243 252 261 270 279 288 297 306 bx by bz cy cz dy dz ex ey ez gx gy gz hx hy hz .071(1.8 ) .055( 1 . 4 ) .161(4.1) .146 ( 3.7 ) .126(3.2) .110 ( 2.8 ) .063(1.6) .055(1.4) .0012(0.3) typ. .035(0.9) typ. .035(0.9) typ.
zm200-x thru zm330-z page: 2 rating and characteristic curves zm200-x thru zm330-z fig. 5 - typical temperature coefficients 1000 500 200 100 50 20 10 vz temperature coefficient (mv/ ) i zt 10 20 50 100 200 400 1000 v z zener voltage i zt (volts) fig. 1 - maximum continuous power dissipation 1 0 reverse power dissipation, watts 25 50 75 100 125 150 175 lead temperature , single phase half wavf 60h z resistive or inductive load 0.375?(9.5mm) lead lengths fig. 3 - typical instantaneous forward characteristics 10 1.0 0.1 .01 instantaneous forward current, amperes .4 .6 .8 1.0 1.2 1.4 1.6 instantaneous forward voltage, volts t j =25 pulse width=300us 1% duty cycle fig. 2 - zener voltage versus zener current 10 5 2 1 0.5 0.2 0.1 i z , zener current (ma) 100 150 200 250 300 350 400 v z , zener voltage (volts) fig. 4 - typical reverse characteristics 10 4 1.0 .4 0.1 .04 .01 instantaneous reverse current, microamperes 0 20 40 60 80 100 120 140 percent of rated zener voltage
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