j.e.iis.u <~>.mi-l.onau<2toi lpioauati, line. c x * y 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 do-4 1 cas e 1 w do-4 1 cas e -? ? - - -17 3 ,002 - ---- - m? - type t 1ns55 9 1n556 0 1n556 1 1n556 2 1 n556 3 1n556 4 1n556 5 1n556 6 1n556 7 1n556 8 1n556 9 1n557 0 1n557 1 1n557 2 1 n557 3 1n557 4 1n557 5 nomina l zene r voltaa e v z <5> iz r v 6. 8 7. 5 8. 2 9. 1 10. 0 1 1 1 2 1 3 1 5 1 6 1 8 2 0 2 2 2 4 2 7 3 0 3 3 tes t curren t iz r m a 3 7 3 4 3 1 2 8 2 5 2 3 2 1 1 9 1 7 1 5 14. 0 12. 0 11. 0 10. 0 9. 5 8. 5 7. 5 maximum } dynami c . impedanc e . zz t iz r ! ! typica l temperatur e coefficien t %/' c . tstandar d tolerance s o f 5.0 , 10 , an d 20 % ar e availabl e n o suffi x i s 20 % tolerance , "a " suffi x i s 10 % tolerance , an d "b " suffi x i s 5.0 % tolerance . jzene r impedanc e i s derive d fro m th e 1kh z voltag e create d whe n a c curren t wit h rm s valu e o f 10 % o f d c zene r tes t curren t i s superimpose d o n th e tes t current . 1 w do-4 1 cas e type t 1n440 0 1n440 1 1n440 2 1n440 3 1n440 4 1n440 5 1n440 6 1 n440 7 1n440 8 1n440 9 1n441 0 1n441 1 1n441 2 1n441 3 1n441 4 1n441 5 1n441 6 1n441 7 1n441 8 1n441 9 1n442 0 1n442 1 1n442 2 1n442 3 1 n442 4 1n442 5 1n442 6 nomina l zene r voltag e v z @ iz i v 6. 8 7. 5 8. 2 9. 1 10. 0 1 1 1 2 1 3 1 5 1 6 1 8 2 0 2 2 2 4 2 7 3 0 3 3 3 6 3 9 4 3 47 5 1 5 6 6 2 6 8 7 5 8 2 tes t curren t iz t m a 3 7 3 4 3 1 2 8 2 5 2 3 2 1 1 9 1 7 1 5 14. 0 12. 0 11. 0 10. 0 9. 5 8. 5 7. 5 7. 0 6. 5 6. 0 5. 5 5. 0 4. 5 4. 0 3. 7 3. 3 3. 0 maximum ^ dynami c impedanc e zz i @ lz > o 2. 0 2. 0 2. 0 2. 5 3. 0 3. 5 4. 0 5. 0 6. 0 8. 0 1 0 1 1 1 2 1 3 1 4 1 5 1 7 1 9 2 1 2 3 2 6 3 0 3 3 4 0 44 6 0 8 5 typica l temperatur e coefficien t t c %/ c _.. . ? tstandar d tolerance s o f 5.0 , 10 , an d 20 % ar e availabl e n o suffi x i s 20 % tolerance , "a " suffi x i s 10 % tolerance , an d "b " suffi x i s 5.0 % tolerance . }zene r impedanc e i s derive d fro m th e 1kh z voltag e create d whe n a c curren t wit h rm s valu e o f 10 % o f d c zene r tes t curren t i s superimpose d o n th e tes t current . 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 . qualif y semi-conductor s downloaded from: http:///
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