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 ? axial lead rated at 3 w ? surface mount rated at 4w ? available screening to tx, txv, and space levels 6 / ? voltage tolerances of 10% (a) and 5% (b) available. contact factory for other voltage tolerances ? voltage range from 7.5v to 510v. for other voltages, contact factory. 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 symbol value units nominal zener voltage v z 7.5 - 510 v maximum zener current i zm 400 - 6 ma forward surge current (8.3 msec pulse) i fsm 8-0.04 a continuous power l sm, sms p d 3.0 4.0 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 junction to ambient r jl r je r ja 42 32 50 oc/w part number/ordering information 7 / sz3 __ __ __ __ __ screening 6 / __ = not screened tx = tx level txv = txv s = s level package type 5 / l = axial leaded sm = surface mount round tab sms = surface mount square tab voltage/family 7.5 thru 510 = 7.5v thru 510v (see table 1) voltage tolerance a = 10% voltage tolerance b = 5% voltage device shape g = glass sleeve (cylindrical shape) f = frit glass (prolate spheroid shape) sz3ga7.5 thru sz3gb510 and sz3fa7.5 thru sz3fb510 3.0 w and 4.0 w 7.5 ? 510 volts zener diodes glass sleeve (g) frit glass (f) dim min. max. min. max. a --- .085? --- .145? b --- .170? --- .175? c .028? .034? .028? .034? d 1.00? --- 1.00? --- axial(l) 5 / b c ?a glass sleeve (g) dim min max a .077? .083? b .130? .146? c .010? .022? round tab (sm) 5 / all dimensions are prior to soldering glass sleeve (g) frit glass (f) dim min. max. min. max. a .090? .100? .145? .155? b .175? .215? .200? .220? c .022? .028? .022? .028? d .002? --- .002? --- square tab (sms) 5 / all dimensions are prior to soldering data sheet #: z00004f doc
notes: ? prefix ?sz3g? indicates glass cylindrical shape. replace with ?sz3f? for frit glass shape. suffi x ?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 sinusoidal su rge current of 8.3 msec duration, non-repetitiv e. the 8.3 msec square pulse 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. sm package not available with frit glass shape. 6) screened to mil-prf-19500. 7) for ordering information, price, ope rating curves, and availability- contact factory. 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 sz3ga7.5 thru sz3gb510 and sz3fa7.5 thru sz3fb510 table 1 electrical specifications @ 25c maximum ratings nominal zener voltage 1 / zener test current maximum zener impedance 2 / maximum reverse leakage current typical temperature coefficient maximum continuous current 3 / maximum surge current 4 / part number ? voltage tolerance vz @ izt izt zz @ izt ir @ vr vr tc @ izt izm is 10% 5% volt ma ohms a 10%(m) 5%(n) %/c ma amps sz3ga7.5 sz3ga8.2 sz3ga9.1 sz3ga10 sz3ga11 sz3gb7.5 sz3gb8.2 sz3gb9.1 sz3gb10 sz3gb11 7.5 8.2 9.1 10 11 100 100 50 50 50 2.0 2.2 4.0 4.4 4.9 50 10 10 7 3 3 4 5 7.1 7.8 4 5 6 7.5 8.2 .07 .08 .08 .09 .10 400 360 330 300 250 8 7 6 5 4 sz3ga12 sz3ga13 sz3ga15 sz3ga16 sz3ga18 sz3gb12 sz3gb13 sz3gb15 sz3gb16 sz3gb18 12 13 15 16 18 50 50 50 25 25 5.4 6.0 6.4 7.1 7.9 2 2 1 1 1 8.6 9.5 10.5 11.4 12.4 9.1 10 11 12 13 .10 .10 .10 .11 .11 230 200 185 170 150 4 3 3 2 2 sz3ga20 sz3ga22 sz3ga24 sz3ga27 sz3ga30 sz3gb20 sz3gb22 sz3gb24 sz3gb27 sz3gb30 20 22 24 27 30 25 25 25 25 25 8.7 9.7 11 12 16 1 1 1 1 1 14.3 15.5 17.1 19 20 15 16 18 20 22 .11 .11 .11 .11 .11 135 125 110 100 90 2 1.5 1.5 1.5 1.2 sz3ga33 sz3ga36 sz3ga39 sz3ga43 sz3ga47 sz3gb33 sz3gb36 sz3gb39 sz3gb43 sz3gb47 33 36 39 43 47 10 10 10 10 10 22 28 36 43 51 1 1 1 1 1 23 26 29 31 34 24 27 30 33 36 .11 .11 .11 .13 .13 85 65 60 55 50 1 0.8 0.8 0.7 0.6 sz3ga51 sz3ga56 sz3ga62 sz3ga68 sz3ga75 sz3gb51 sz3gb56 sz3gb62 sz3gb68 sz3gb75 51 56 62 68 75 10 10 10 10 10 60 70 80 90 100 1 1 1 1 1 37 41 45 49 53 39 43 47 51 56 .13 .13 .13 .13 .13 45 40 35 30 30 0.6 0.5 0.4 0.4 0.4 sz3ga82 sz3ga91 sz3ga100 sz3ga110 sz3ga120 sz3gb82 sz3gb91 sz3gb100 sz3gb110 sz3gb120 82 91 100 110 120 10 5 5 5 5 120 145 175 250 325 1 1 1 1 1 59 65 71 77 86 62 68 75 82 91 .13 .13 .13 .13 .13 25 25 20 20 20 0.3 0.2 0.2 0.2 0.2 sz3ga130 sz3ga150 sz3ga160 sz3ga180 sz3ga200 sz3gb130 sz3gb150 sz3gb160 sz3gb180 sz3gb200 130 150 160 180 200 5 5 5 5 2 375 650 780 940 1250 1 1 1 1 1 95 105 114 124 143 100 110 120 130 150 .13 .13 .13 .13 .13 20 18 18 15 15 0.15 0.15 0.10 0.10 0.10 sz3ga220 sz3ga240 sz3ga270 sz3ga300 sz3ga330 sz3gb220 sz3gb240 sz3gb270 sz3gb300 sz3gb330 220 240 270 300 330 2 2 2 2 2 1450 1650 1900 2300 2500 1 1 1 1 1 152 171 190 210 230 160 180 200 220 240 .13 .13 .13 .14 .14 15 12 12 11 10 0.09 0.09 0.08 0.07 0.07 sz3ga360 sz3ga390 sz3ga430 sz3ga470 SZ3GA510 sz3gb360 sz3gb390 sz3gb430 sz3gb470 sz3gb510 360 390 430 470 510 2 2 2 2 2 2700 3500 4100 4800 5500 1 1 1 1 1 260 290 310 340 370 270 300 330 360 390 .14 .14 .15 .15 .16 9 8 7 7 6 0.06 0.06 0.05 0.05 0.04 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 #: z00004f doc
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