note: all specifications are subjec t to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: z00017a doc solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com designer?s data sheet part number/ordering information 1 / sz1.5 __ __ __ __ screening 2 / __ = not screened tx = tx level txv = txv level s = s level package type 3 / __ = axial leaded sm = surface mount round tab sms = surface mount square tab voltage / family 220 thru 510 = 220v thru 510v (see table 1) voltage tolerance a = 10 % b = 5% sz1.5a220 thru sz1.5b510 1.5 watt 220 ? 510 volts high voltage zener diodes features: ? hermetically sealed in glass ? axial lead rated at 1.5 w ? tx, txv, and s level screening available 2 / ? voltage tolerances of 10% (a) and 5% (b) available; contact factory for other voltage tolerances ? voltage range from 220v to 510v; for zener voltages less than 220v, refer to data sheet # z00008 / ssdi part numbers szn4460 thru szn4496 ? for higher voltages up to 1200v, consult factory maximum ratings symbol value units nominal zener voltage v z 220 - 510 v maximum zener current i zm 2.9 ? 6.8 ma zener surge current (8.3 msec pulse) i zsm 40 - 90 ma continuous power p d 1.5 w operating and storage temp. top & tstg -65 to +175 oc thermal resistance junction to lead, axial, l=3/8? junction to end cap, sm / sms r jl r je 65 32 oc/w notes: 1 / for ordering information, price, and availability- contact factory. 2 / screening based on mil-prf-19500. screening flows available on request. 3 / ssdi standard marking consists of a contrasting color cathode band and zxxx where the xxx is t he nominal vz voltage. the full part number information is included on packaging labels. 4 / all zener voltages are measured with an automated test set using a 35 msec test time. longer or shorter test time will have a corresponding effect on the measured value due to heating effects. 5 / zener impedance is derived from the ac voltage divided by the ac current with rms value of 10% of dc zener test current superimposed on the test current. 6 / izsm values indicated are for a peak sinusoidal surge current of 8.3 msec duration, non-repetitiv e. the 8.3 msec square pulse rating is 71% of the value shown. axial (__) round tab (sm) square tab (sms)
note: all specifications are subjec t to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: z00017a doc case outline: axial 3 / case outline: round tab (sm) 3 / case outline: square tab (sms) 3 / dim min max a --- .085? b .130? .175? c 1.00? --- d .028? .034? dim min max a .077? .083? b .130? .146? c .010? .022? d +.000? --- dim min max a .090? .100? b .175? .215? c .022? .028? d .002? --- all dimensions are prior to soldering solid state devices, inc. 14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 ssdi@ssdi-power.com * www.ssdi-power.com sz1.5a220 thru sz1.5b510 table 1 part number voltage tolerance electrical specifications @ 25c maximum ratings nominal zener voltage 4 / zener test current maximum zener impedance 5 / maximum reverse leakage current typical temperature coefficient maximum continuous current maximum surge current 6 / vz @ izt izt zz @ izt ir @ vr vr tc @ izt izm izsm 10% 5% volt ma ohms a 10%(a) 5%(b) %/c ma amps sz1.5a220 sz1.5a240 sz1.5a270 sz1.5a300 sz1.5a330 sz1.5b220 sz1.5b240 sz1.5b270 sz1.5b300 sz1.5b330 220 240 270 300 330 2 2 2 2 2 1850 2050 2300 2700 2900 1 1 1 1 1 152 171 190 210 230 160 180 200 220 240 .13 .13 .13 .14 .14 6.8 6.3 5.6 5.0 4.5 0.09 0.09 0.08 0.07 0.07 sz1.5a360 sz1.5a390 sz1.5a430 sz1.5a470 sz1.5a510 sz1.5b360 sz1.5b390 sz1.5b430 sz1.5b470 sz1.5b510 360 390 430 470 510 2 2 2 2 2 3300 3900 4500 5200 5900 1 1 1 1 1 260 290 310 340 370 270 300 330 360 390 .14 .14 .15 .15 .16 4.2 3.8 3.5 3.2 2.9 0.06 0.06 0.05 0.05 0.04
|
