, d nc. 2 0 ster n ave . springfield , ne w jerse y 0708 1 u.s.a . telephone : (973 ) 376-292 2 (212)227-600 5 fax : (973 ) 376-896 0 maximu m rating s ratin g d c powe r diss-odmx i < & t l s . 50c , lea d lengt h ? = 3,'8 " ?jede c registratio n ?derat e abov/ e t l - 50 c motorol a devic e rating s derat e above t l - 50 c donatin g an d storag e junct-o n temperatur e rang e ?jede c fleg.itral.o i motorol a de^c e rating s symbo l p d t j. t st g vtlu * 40 0 3 z 50 0 3.3 3 -6 5 t o +17 5 -65to?20 0 uni t m w mw,' c m w mw/ c c 'indicate s jede c registere d dat a mechanica l characteristic s 1n74 6 thr u 1n75 9 1n957 a thr u in986 a 1n437 0 thr u 1n437 2 maximu m lea p temperatur e fo r solderin g purpose s 230c . 1/16 " fro m cas e fo r 1 0 second s finish . a i externa l surface s ar e corrosio n resistan t witf i readil y so iderabi e lead s polarity : cathod e indicate d b y colo r band . whe n operate d i n jene r mode , cathod e wil l b e pos:tiv e *vit h respec t t o anod e mountin g position . an / stead y stat e powe r deratin g glas s zene r diode s 50 0 milliwatt s 2.4-11 0 volt s i packac e contou r jprion? l althi n f aud b bea t slug s i f a? v shal l b f inci.urje o withi n rmscviind m bu t no ! su b i e n ! u thf - vlmmj m limi t o f b j left d ouwtt f r ^^o t conti-lillc c i h zon e f t o -ilo-.v^of i f[?5 h lea d finis h aulldupir-. o wimj r ibfleg' j lafiitifso l ht r tha ^ hta i s'.uo? . } pglihit v oenore d b v cathod e sa'j o 1 gimf.n'siotnu g 'n o tolerafi c 'jt . pe r n v yi 4 f . 197 3 jb i l_ i j 6 d6 0 q 09 0 o j b t di s ! orii a (d o 35 1 n j semi-conductor s reserve s th e righ t t o chang e tes t conditions , paramete r limit s an d packag e dimension s withou t notice . informatio n furnishe d b y n j semi-conductor s i s believe d t o b e bot h accurat e an d reliabl e a t th e tim e o f goin g t o press . however . n j semi-conductor s assume s n o responsibilit y fo r an y error s o r omission s discovere d i n it s use . n.i semi-conductor s encourage s customer s to verif y tha t datasheets are curren t befor e placin g orders . qualit y semi-conductor s downloaded from: http:///
1n74 6 thr u 1n759 , 1n957 a thr u 1n986a , 1n437 0 thr u 1n437 2 electrica l characteristic s it a - 25 c v f = i 5 v m? ? .t20om a fo r a ? tvp? < typ t numbe r 1 motel ) 1n437 0 1n437 1 1n437 2 i n 74 6 1n74 7 i n 74 8 i n 74 9 i n 75 0 1n76 1 1n75 2 1n75 3 1n75 4 i n 75 5 1n75 6 i n 75 7 1n75 8 i n 76 3 typ e numbe r (not* 1 ) 1n957 a 1n95b a in959 a 1n960 a 1n961 a 1n962 a 1n963 a 1n964 a 1n965 a 1n966 a 1n967 a 1n968 a 1n969 a 1n970 a 1n97 1 a 1n972 a 1n973 a 1n974 a 1n975 a in976 a 1n977 a 1m978 a 1n97s a 1?j980 a 1m981 a 1n9s2 a 1n983 a 1n984 a 1n985 a 1m9b6 a nomina l zene r voltag e vz*iz t (not e 2 ) volt s 2 4 7 7 3- 0 3 i 3 6 3 9 4 3 4 7 5 1 5 6 6 2 6 8 7 5 8 2 9 1 1 0 1 2 nomina l zene r voltig e v z (not e 2 1 voli s 6 8 7 5 8 2 3 1 1 0 1 1 1 2 u 1 5 1 6 1 8 2 0 2 2 7 4 2 7 3 0 3 3 3 6 3 9 4 3 4 7 5 1 5 6 6 2 6 8 7 5 b 2 9 1 10 0 11 0 . tes t curren t iz t m a 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 test c urren t iz t m a 18. 5 16. 5 1 5 1 4 12 5 11. 5 10 5 9 5 8 5 7 8 7 0 6. 2 5 6 5 2 4 6 4.2 3 8 3 4 3, 2 3 0 2 7 2 5 2, 2 2. 0 1. 8 1 7 1 5 1 4 1 3 1 1 maximu m z?ne r impedanc e zzt*'z t (not e 3 1 ohm s 3 0 3 0 2 9 2 8 2 4 2 3 2 2 1 9 1 7 1 1 7 5 6 3 1 0 1 7 3 0 maximu m zane r impedanc e (not e 3 1 zzt^'z t ohm s 4 5 5 5 6 5 / 5 8 5 9 5 11. 5 1 3 1 6 1 7 2 1 2 5 2 9 3 3 4 1 4 9 5 8 7 0 b o 9 3 10 6 12 5 15 0 18 5 23 0 27 0 33 0 40 0 50 0 75 0 z z k e 'z k ohm s 70 0 ' 70 0 70 0 70 0 7o o 70 0 70 0 70 0 70 0 70 0 75 0 75 0 '5 0 75 0 75 0 100 0 100 0 100 0 100 0 150 0 150 0 150 0 200 0 200 0 200 0 200 0 30o o 30o o 30o d 100 0 iz k m a 1. 0 0. 6 0. 5 0. 5 0 2 5 0.2 5 02 5 0 2 6 07 5 0 2 5 02 5 0.2 5 02 5 0.2 5 0 2 5 0.2 5 02 5 02 5 02 s 0.2 5 0.2 5 0.2 5 02 5 02 5 0 25 0.2 5 0 2 5 02 5 o.2 5 0.2 5 ?maximu m d c zener curren t iz m (not e 4 ) m a 15 0 19 0 13 5 16 5 12 0 15 0 11 0 13 5 10 0 12 5 9 5 11 5 8 5 10 5 7 5 9 5 7 0 8 5 6 5 8 0 6 0 7 0 5 5 6 5 s o 6 0 4 5 5 5 4 0 5 0 3 5 4 5 3 0 3 5 maximu m revers e leakag e current t a - 25 c i r ?v r = 1 v m a 10 0 7 5 5 0 1 0 1 0 1 0 1 2 l 1 00 0 0 0 0 0 t a - 1so c lrjsvr- 1 v .' a 20 0 is o 10 0 3 0 3 0 3 0 3 0 3 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 "maximu m d c zen.rcurri.n t 'z m (not e 4 ) m a 4 7 6 1 4 2 5 5 3 8 5 0 3 5 4 5 maximu m revers e curren t \ft maximu m - a 15 0 tes t voltag e vd c 5 t v h 10 % 5 2 4 9 7 5 i 5 7 5 4 5 0 ? 6 2 5 9 2 5 6 9 6. 6 ' 3 2 4 1 1 0 2 8 3 7 ; 5 2 6 3 4 ] 5 2 4 3 2 1 5 2 1 27 5 1 9 3 7 1 7 2 3 1 5 2 0 1 4 1 8 1 3 1 7 1 1 1 5 1 0 1 3 9. 2 1 2 8. 5 1 1 7 3 1 c 7 0 9 6 6 4 3 8 5 9 8 1 5. 4 7 4 4 9 6 7 4 5 6 1 1. 0 5 5 3 7 5. 0 3 3 4. 5 3. 0 4. 5 2. 7 4, 1 55 5 5 5 5 55 5 5 5 55 5 5 5 55 5 5 5 7 6 7 2 8 4 8 0 9 1 8 6 9 9 9 4 11 4 10 8 12 2 11 5 13 7 13 0 15 2 14 4 1 6 7 15 8 1 8 2 17 3 20. 6 19 4 22 8 2 1 6 25. 1 23 3 27. 4 25 9 29. 7 2 8 1 3 2 7 3 1 0 3 5 8 3 3 8 3 8 8 3 6 7 42. 6 40. 3 47 1 4 4 6 6 1 7 4& 0 56 0 5 4 0 62. 2 59 0 69. 2 6 5 5 7 6 7 2 83. 6 79. 2 not e 1 . toleranc e an d voltag e designatio n toleranc e designatio n th e typ e number s show n hav e toleranc e designation s a s follows : 1n437 0 series : 10% , suffi x a fo r 15 % units , 1 n74 6 senes : * id v suffi x a fo r -5% unit s 1n95 7 ser.e s suffi x a fo r 10 % units . suffi x b fo r 5 ; unit s downloaded from: http:///
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