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 #: t00033d 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 features: ? hermetically sealed in glass ? high peak transient power 1000 w ? can be used as a 5 w zener ? available in axial, surface mount, and ministud configurations tx, txv, and space level screening available 2 / ? higher voltages available (consult factory) part number / ordering information 1 / ST1000 a 9.1 sms tx screening 2 / __ = not screened tx = tx level txv = txv level s = s level package: 3 / __ = axial sms = square tab v = isolated ministud c = ministud v oltage: example 9.1 = 9.1v tolerance a = ? 10% b = ? 5 % maximum ratings symb l value unit peak pulse power dissipation 100 s square wave (see fig 2) p ppm 1000 w peak pulse power dissipation 5/ 10/1000 s waveform (see fig 1 & 2) p ppm 500 w steady state power dissipation axial lead : t l =25oc, l=3/8" sms & ministud: t c or t e = 75 oc p d 6.0 w operating and storage temp. t op & t stg -65 to +175 oc maximum forward voltage drop i f = 6.0 apk, t a = 25 oc, pulsed v f 1.3 v thermal resistance, junction to lead l=3/8? r jl 25 oc/w thermal resistance, junction to end cap junction to case r je r jc 8 oc/w ST1000 series 1000 w transient voltage suppressor 7.5 ? 510 volts axial dim min max a ?? 0.158? b ?? 0.185? c 0.047? 0.053? d 1.0? ?? sms dim min max a 0.170" 0.180? b 0.200? 0.225? c 0.018? 0.027? d 0.001? ?? isolated ministud ministud notes: 1 / for ordering information, price, and availability ? contact factory. 2 / screening based on mil-prf-19500. screening flows available on request. x-ray shall be performed in lieu of precap inspection ? consult factory. 3 / consult factory for package outlines. 4 / all voltages are measured with an automated test set using a 35 msec test time. longer or shorter test time will have a corr esponding effect on the measured value due to heating effects. 5 / exponential waveform i.a.w. iec60-1 10/1000 us pulse
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 #: t00033d 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 ST1000 series nominal breakdown v olta g e test current maximum reverse current @ standoff volta g e typical temperature coefficient maximum clamping v olta g e v br @ i t 4 / i t i r @ v r standoff voltage tc @ i t v cl @ i cl i cl v (nom) a b m a a v % / c v a mps 7.5 8.2 9.1 10 11 ? 10% ? 5% 175 150 150 125 125 3000 2400 100 40 30 6.2 6.8 7.5 8.2 9.1 0.07 0.08 0.08 0.09 0.10 11.3 12.3 13.3 14.8 15.7 44.2 40.6 37.6 34.0 31.8 12 13 15 16 18 ? 10% ? 5% 100 100 75 75 65 20 10 10 10 10 10 11 12 13 15 0.10 0.10 0.10 0.11 0.11 17.0 18.9 20.9 22.9 25.6 29.4 26.4 23.9 21.8 19.5 20 22 24 27 30 ? 10% ? 5% 65 50 50 50 40 10 10 10 10 10 16 18 20 22 24 0.11 0.11 0.11 0.11 0.11 28.4 31.0 33.8 38.1 42.2 17.6 16.1 14.8 13.1 11.8 33 36 39 43 47 ? 10% ? 5% 40 30 30 25 25 10 10 10 10 10 27 30 33 36 39 0.11 0.11 0.11 0.12 0.12 46.2 50.1 54.1 60.7 65.5 10.8 10.0 9.2 8.2 7.6 51 56 62 68 75 ? 10% ? 5% 25 20 20 20 20 10 10 10 10 10 43 47 51 56 62 0.12 0.12 0.13 0.13 0.13 70.8 78.6 86.5 94.4 103.5 7.0 6.3 5.8 5.3 4.8 82 91 100 110 120 ? 10% ? 5% 15 15 12 12 10 10 10 10 10 10 68 75 82 91 100 0.13 0.13 0.13 0.13 0.13 114 126 139 152 167 4.3 3.9 3.6 3.3 3.0 130 150 160 180 200 ? 10% ? 5% 10 8.0 8.0 5.0 5.0 10 10 10 10 10 110 130 150 160 170 0.13 0.13 0.13 0.13 0.13 185 204 224 249 276 2.7 2.4 2.2 2.0 1.8 220 240 270 300 330 ? 10% ? 5% 5.0 5.0 5.0 5.0 5.0 10 10 10 10 10 180 200 220 240 270 0.13 0.13 0.13 0.13 0.13 305 336 380 419 459 1.6 1.5 1.3 1.2 1.1 360 390 430 470 510 ? 10% ? 5% 5.0 5.0 5.0 5.0 5.0 10 10 10 10 10 300 330 360 390 430 0.13 0.13 0.13 0.13 0.13 498 537 603 655 707 1.00 0.93 0.83 0.76 0.71 figure 1 ? exponential 10 / 1000 us waveform
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