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: ? high surge rating ? hermetically sealed in glass ? available to tx, txv, and space level 6 / steady state power vs. temperature derating curve peak pulse power vs. temperature derating curve note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. maximum ratings characteristics symbol value units steady off voltage v rwm 3-370 v steady state power dissipation p d 3 w peak pulse power @ 1.0 msec p pp 150 w peak pulse power and steady state power derating see graph peak pulse power and pulse width see graph operating and storage temperature -65oc to + 175oc 150 watt 7.5 ? 510 volts transient suppressor c b c ?a ?d dim min. max a --- .085? b --- .170? c 1.0? --- d .028? .034? axial(l) b c ?a dim min max a .077? .083? b .130? .146? c .010? .022? round tab (sm) all dimensions are prior to soldering c b a a d dim min. max. a .090? .100? b .175? .215? c .022? .028? d body to tab clearance: .002? square tab (sms) all dimensions are prior to soldering note: ssdi?s transient suppressors offer standard breakdown voltage tolerance of 10%(a) and 5%(b). for othe r voltages and voltage tolerances, contact ssdi?s marketing department. data sheet #: t00001c doc
14701 firestone blvd * la mirada, ca 90638 phone: (562) 404-4474 * fax: (562) 404-1773 s sdi@ssdi-power.com * www.ssdi-power.com st150a7.5 thru st150a510 notes: ? suffix ?l? for axial lead, ?sm? for surface mount round tab. ?sms? for square tab. 1) 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. 2) zener impedance is derived from the ac voltage divided by the ac current with rms value of 10% of dc zener test current supe rimposed on the test current. 3) ratings based on maximum zener voltage of individual units (leaded units). multiply by 1.3 for sm and sms devices. 4) figures shown are for a peak sinusoldal su rge current of 8.3 msec duration, non-repetitiv e. the 8.3 msec square pluse rating i s 71% of the value shown. 5) ssdi standard marking consists of a contra sting color cathode dot or band. part numb er information is included on packaging la bels. 6) screening based on mil-prf-19500. scr eening flows available on request. for optional high reliability screening or higher nominal zener voltages, consult ssdi marketing department. electrical characteristics part break down (note 1) max reverse standoff peak pulse clamping maximum dynamic maximum number nominal voltage test current voltage reverse leakage current voltage (max.) @ current tp=1ms (note 4) continuous (note 3) impedance (note 2) temperature coefficient v br @ i brt v rwm i r @ v rwm vc i pp i rm z br @ i brt tc @ 25c for 5% voltage tolerance specify ?b? in place ?a? volts ma volts a volts a ma ohms %/c st150a7.5 st150a8.2 st150a9.1 st150a10 st150a11 7.5 8.2 9.1 10 11 100 100 50 50 50 3 4 5 7.1 7.8 50 10 10 7 3 13.3 14.8 15.7 17.0 18.9 11.3 10.1 9.6 8.8 7.9 400 360 330 300 250 2 2 4 4 7 .07 .08 .08 .09 .10 st150a12 st150a13 st150a15 st150a16 st150a18 12 13 15 16 18 50 50 50 25 25 8.6 9.5 10.5 11.4 12.4 2 2 1 1 1 20.9 22.9 25.6 28.4 31.0 7.2 6.6 5.9 5.3 4.8 230 200 185 170 150 7 10 10 15 15 .10 .10 .10 .11 .11 st150a20 st150a22 st150a24 st150a27 st150a30 20 22 24 27 30 25 25 25 25 25 14.3 15.5 17.1 19.0 20 1 1 1 1 1 33.8 38.1 42.2 46.2 50.1 4.4 3.9 3.6 3.2 3.0 135 125 110 100 90 15 15 15 15 15 .11 .11 .11 .11 .11 st150a33 st150a36 st150a39 st150a43 st150a47 33 36 39 43 47 10 10 10 10 10 23 26 29 31 34 1 1 1 1 1 54.1 60.7 65.5 70.8 78.6 2.8 2.5 2.3 2.1 1.9 85 65 60 55 50 15 40 40 45 45 .11 .11 .11 .13 .13 st150a51 st150a56 st150a62 st150a68 st150a75 51 56 62 68 75 10 10 10 10 10 37 41 45 49 53 1 1 1 1 1 86.5 94.4 103 114 126 1.7 1.6 1.5 1.3 1.2 45 40 35 30 30 60 60 80 80 100 .13 .13 .13 .13 .13 st150a82 st150a91 st150a100 st150a110 st150a120 82 91 100 110 120 10 5 5 5 5 59 65 71 77 86 1 1 1 1 1 139 152 167 185 204 1.1 1.0 0.90 0.81 0.73 25 25 20 20 20 100 200 200 250 250 .13 .13 .13 .13 .13 st150a130 st150a150 st150a160 st150a180 st150a200 130 150 160 180 200 5 5 5 5 2 95 105 114 124 143 1 1 1 1 1 224 249 276 305 336 0.67 0.60 0.54 0.50 0.45 20 18 18 15 15 300 300 350 400 500 .13 .13 .13 .13 .13 st150a220 st150a240 st150a270 st150a300 st150a330 220 240 270 300 330 2 2 2 2 2 152 171 190 210 230 1 1 1 1 1 380 419 459 498 537 0.40 0.36 0.33 0.30 0.26 15 12 12 11 10 750 850 1000 1500 1900 .13 .13 .13 .14 .14 st150a360 st150a390 st150a430 st150a470 st150a510 360 390 430 470 510 2 2 2 2 2 260 290 310 340 370 1 1 1 1 1 603 655 707 789 882 0.25 0.23 0.21 0.19 0.17 9 8 7 7 6 2200 2800 3500 4500 5500 .14 .14 .15 .15 .16 note: all specifications are subject to change without notification. scd's for these devices should be re viewed by ssdi prior to release. data sheet #: t00001c doc
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