ztl50-x thru ztl39 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 zener diode ztl50-x thru ztl390 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, do41, dimensions in inches and (millimeters) z terminals: axial leads, solderable per mil-std-202, method 208 z polarity: color band denotes cathode z weight: 0.34 gram z mounting position: any maximum ratings and electrical characteristics 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 maximum forward voltage 25 ta if=0.2a vz @izt z zt i zt i r v r v f type min. typ. max. ohms ma a v v ztl50-x ztl50-y ztl50-z ztl200-x ztl200-y ztl200-z ztl220-y ztl220-z ztl240-y ztl240-z ztl270-x ZTL270-Y ztl270-z ztl300-x ztl300-y ztl300-z ztl330-x ztl330-y ztl330-z ztl390 40 45 50 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 351 45 50 55 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 390 50 55 60 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 429 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 10000 0.025 0.025 0.025 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 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 36 40 45 152 160 168 176 184 216 225 234 243 252 261 270 279 288 297 306 312 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 1.2 .205(5.2) .166(4.2) 1.0(25.4) min .034(0.9) .028(0.7) 1.0(25.4) min .107(2.7) .080(2.0)
ztl50-x thru ztl39 page: 2 rating and characteristic curves ztl50-x~ztl390 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 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 t j =25 pulse width=300us 1% duty cycle 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 t j =25 fig. 2 - zener voltage versus zener current 10 5 2 1 0.5 0.2 0.1 i z , zener current (ma) 50 100 150 200 250 300 350 400 v z , zener voltage (volts)
|
