, o ne. 2 0 ster n av6 . springfield , ne w jerse y 0708 1 u.s.a . telephone : (973 ) 376-292 2 (212)227-6005 fax : (973 ) 376-896 0 1n2970thr u 1n3o15 b an d 1n3993thr u 1n40oo a feature s ? zene r voltag e 3. 9 t o 200 v ? voltag e tolerances ; 5% , 10 % an d 20 % (se e not e 1 ) . maximu m reliabilit y fo r militar y environment s (sec t below ) maximu m rating s junctio n and storag e temperatures : -65 c to + 175 c d c powe r dissipation : 1 0 watt s powe r derating : 8 0 mw/ c abov e 50 c forwar d voltag e @ 2. 0 a : 1. 5 volt s 'electrica l characteristic s @ 30 c cas e temperatur e typ e no . tln3993 a t1h3994 a tln3ws a t i n 399 6 a 11n3498 a t1n3999 a tln4000 a nlmz470 b 1tln297l b 1hn297z b mnm73 i ifln2974 l 1flnz975 b 1mn2976 b tmnz977 s i n 2 9 78 8 h1n2979 b fflnmbo b in79b1 b t1n2962 8 1n7963 b h1n2984 b tln298s b 'tin29b6 b 1n2987 b ttln29sb b tfln?989 b h1n7990 b [-1n7991 b rin799? b unw93 b 1n7994 b it1nz995 b 1n2w6 s 1n7997 b 1nz998 b ttln?999 b ?tln3ooo b 0 0 uo o 130 0 140 0 150 0 160 0 175 o tbs o 200 0 max . d c zenef l curren t t i ks i nc 1'imhs 1 ' 3 w stai d tmp . (nom4 ) m a 238 0 213 0 194 0 178 0 162 0 146 0 133 0 121 0 1.32 0 1,18 0 1.04 0 d6 0 06 0 78 0 72 o 66 0 60 0 56 0 53 0 bo o 46 0 44 0 42 0 3h o 35 0 31 0 30 0 28 0 26 o 23 0 3' 0 19 % 18 9 17 5 16 5 16 0 16 0 16 0 13 0 12 0 11 0 10 0 9 5 8 0 7 5 7 2 6 7 62 s b 5 4 5 0 4f i 4 5 4 0 tvfic a temp , ' ot v z %/? c -.04 6 -.03 3 ^.01 5 .01 0 +.03 0 4.04 9 -t-,04 0 +.0 4 f i .04 0 ,04 5 ,a*? .05 1 .05 5 06 0 06 5 ,06 5 07 0 ,07 0 .07 0 075 .07 5 07 $ 07s 08 0 .08 0 .08 0 .08 5 .08 5 08 5 db s 09 0 .09 0 .09 0 .09 0 09 0 .09 0 .09 0 -09 0 09 0 ,09 0 09 0 m o 09 0 09 0 .09 5 cs 5 09 5 09 5 w 5 09 5 09 5 04 5 09 5 .10 0 max " leakag e curren t i r @ v r // a volt s 10 0 10 0 5 0 1 0 1 0 1 0 1 0 1 0 15 0 10 0 5 0 2 5 2 5 1 0 0 00 00 00 0 0 1 0 1 0 1 0 1 0 t o 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 0. 5 0. 5 1. 0 1, 0 1 0 2. 0 2. 0 3. 0 5 2 5. 7 4. 2 6. 9 7. 6 5. 4 9. 1 9 9 10. 5 11. 4 12. 2 13. 0 13. 7 14. 0 15. 2 16. 7 18. 2 18. 2 20 6 22 8 25, 1 27. 4 29. 7 32 7 33 0 35 8 36. 0 39. b 39 0 42 6 4 7 1 51. 7 5?. 0 62 2 69 2 76. 0 76. 0 a n e 91. 2 90. 8 00, 0 14, 0 31. 6 33. 0 m b 52. 0 polarit y std . polarit y cathod e t o stu d st d polarit y anod e t o stu d silico n 1 0 wat t zene r diode s 10-3 2 unf7 a [moo ) pitc h dia . min . .165 8 max..169 7 t o withstan d a torqu e up t o 3 0 i n l b whe n nu t i s tightene d o n stu d figur e i inc h a m dimension s i n mechanica l characteristic s cask : industr y standar d do-4 , (do-203aa) . 7/16 " hex . stu d wit h 10-3 2 threads , welded , hermeticall y sealu d meta l and glass. . finish : al l externa l surfaces ar c corrosio n resistan t an d termina l solderable , weight : 7. 5 grams . mountinf i position : an y thkrma l resistance : 10'c/ w (typical ) junctio n t o stud . polarity : in399 3 - 1n4000 : std . polarit y i s cathod e t o sud . revers e polarit y (anod e t o stud ) indicate d b y suffi x "r. " in297 0 - in3015 : std , polarit y i s anod e t o stud . revers e polarit y indicate d b y suffi x "r. " 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 j semi-conductor s encourage s customer s t o verif y tha t datasheet s ar e curren t befor e placin g orders . qualit y semi-conductor s downloaded from: http:///
1n297othr u 1n3o15b , 1n3993thr u 1n4ooo a note 1 1n3993-1n400 0 series : suffi x a indicate s 5 % tolerance , n o suffi x indicates10 % tolerance . 1n2970-1n301 5 series : suffi x b indicate s 5 % tolerance , suffi x a indicate s + 10% , n o suffi x indicate s 20 % tolerance . i f tighte r toleranc e i s required , consul t factory . not e 2 th e electrica l characteristic s ar e measure d afte r allowin g th e devic e t o stabiliz e fo r 9 0 second s wit h 30 c bas e temperature . not e 3 th e 7.ene r impedanc e (zzr ) i s derive d fro m th e 6 0 h z a c voltage , whic h result s whe n a n a c curren t havin g a n rm s valu e equa l t o 10 % o f th e d c zene r curren t (iz j o r izk ) i s superimpose d o n i^ j o r izk - whe n makin g zene r impedanc e measurement s a t th e i z n tes t point , i t ma y b e necessary t o inser t a 6 0 h z ban d pas s filte r betwee n th e diod e an d voltmete r t o avoi d error s resultin g fro m lo w leve l nois e signals . a curv e showin g th e variatio n o f zene r impedanc e vs . zene r curren t fo r thre e representativ e type s i s show n i n figure s 3 an d 4 . not e 4 thes e value s o f !? ? ma y b e exceede d i n th e cas e o f individua l diodes . th e value s show n ar e calculate d fo r th e wors t cas e whic h i s a uni t o f 5 % toleranc e a t th e hig h voltag e en d o f it s toleranc e range . allowanc e ha s als o bee n mad e fo r th e ris e i n zene r voltag e abov e v a , which result s fro m zene r impedanc e an d th e increas e i n junctio n tempera - tur e a s powe r dissipatio n approache s 1 0 watts . downloaded from: http:///
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