silicon 500 mw zener diodes m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 1 cop y right ? 200 3 10-31- 2003 re v b w w w . mi c r o s e m i . c o m scottsd a l e division 1n746 thru 1n759a, -1 and 1n4370 thru 1n4372 a, -1 do-35 1n746 ?759a 1n4370 ? 4372a (do-35) features a p p l i c at ions / be ne fi ts ? jedec reg i ste r ed 1n 746 thr u 1n75 9a an d 1 n 43 70 th ru 1 n 43 72 a se ri e s ? internal meta ll urgic a l bo nd o p tion av ail a b l e b y add in g a ?-1? suffix ? also ava ila bl e i n jan, jant x, and jant xv qua lificati ons p e r mil-pr f - 19 500/1 27 b y a d d in g the jan, jant x, or jant xv prefixes to p a rt nu mbers for desir ed lev e l of screeni ng as w e ll as ?1? suffix; (e.g. jant x1n7 51a -1, jant xv1n 758 c-1, etc.) ? militar y surfac e mount eq uiv a le nts also av a ilab l e i n do-213aa b y add ing a ur-1 suffix i n add itio n to the jan, jant x, and jant xv pr efix; e.g. jant x1n9 62b ur-1 (see s e p a rate data s h e e t) ? commerci a l s u rface mou n t e quiv a le nts avai labl e as mll7 46 to ml l75 9a an d ml l43 70 to mll 4 372a inclu d i ng the ?- 1? suffix i n the do-213aa me lf style packa ge (co n s u lt factor y for o t hers) ? do-7 glass body ax ial-lead ed zener equ ivalents are also av ail abl e ? reg u lates v o ltage ov er a bro ad op erati ng current an d temperatur e rang e ? selecti on from 2.4 to 12 v ? standar d volta ge toler anc es are pl us/minus 5% w i th a suf f ix id entific atio n and 1 0 % w i t h no suffi x ? t i ght tolerance s avail abl e in p l us or min u s 2 % or 1% w i t h c or d suffix respectively ? f l exibl e a x i a l-l ead mo unti ng termina ls ? nons ensitiv e to esd per mil - st d-750 method 102 0 ? minima l cap a ci tance (see f i g u re 3) ? inhere n tl y r adi ation h a rd as d e scrib ed in mic r osemi micronote 050 max i mu m rat ing s mechan ic al an d pa ckagin g ? operatin g an d storage temp e r ature: -65 o c to +175 o c ? t hermal resist ance: 25 0 o c/w junction to l ead at 3/8 (10 mm) lea d l ength from b o d y , or 31 0 o c/w junction to ambi ent w h e n mounte d on f r 4 pc bo ard ( 1 oz cu) wi t h 4 m m 2 cop per pa ds an d track w i dth 1 m m , length 25 mm ? stead y-state p o w e r: 0.5 w a tts at t l < 50 o c 3/8 inch (10 mm) from body or 0.48 w at t a < 25 o c w hen mounte d on f r 4 pc bo ard a s describ ed for thermal resistanc e ab o v e (also se e f i gure 1 ) ? f o r w a r d vo ltag e @20 0 ma: 1.1 volts ? sold er t e mperatures: 260 o c for 10 s (max ) ? case: hermetically sealed ax ial-lead glass do-35 (do-20 4ah) pack age ? t e rminals: lea ds, tin-le ad plated so ld era b le p e r mil-st d-750, method 2 0 2 6 ? polarit y : c a thod e in dicate d b y ban d. dio de to be op erate d w i th the ban ded end p o sitiv e w i th respect to the opp osite e nd for z ener reg u l a tion ? marking: part number ? t ape & reel optio n: standa rd per eia-296 (add ?t r? suffix to part number) ? w e igh t : 0.2 grams ? see pack a g e d i mensi ons o n l a st page descripti on appeara n c e the pop ula r 1n7 46 thru 1 n 75 9a and 1 n 43 70 thru 1 n 43 72a se ri es of 0.5 watt zene r voltage re gul ators p r ovide s a sele ction from 2.4 to 12 volts in stand ard 5% or 1 0 % tolerances as wel l as tighte r to leran c e s id en tified by different suffi x letters on the part numb e r . these gla ss axial - lea d ed do -35 zene rs are also availa ble with an in ternal -metallu rgical-bond o p tion b y addin g a ?-1 ? suffix. these are also available in jan, jantx, and jantxv military quali f ications. microsemi al so offers numerous other z ener prod uct s to meet highe r an d lowe r po we r appli c ation s . do-35 (do-204ah) import a n t : f o r the most cur r e n t data, consult mi c r os e m i ? s w e bsite: http:// www .microsemi.com
silicon 500 mw zener diodes scottsd a l e division 1n746 thru 1n759a, -1 and 1n4370 thru 1n4372 a, -1 do-35 w w w . mi c r o s e m i . c o m elec tric al ch ara cteri s tic s * @ 25 o c m a xim u m rev e rse curren t i r @ v r = 1 vo lt nomin a l zener vo lt a g e v z @ i zt (no t e 2) zener test curren t i zt ma x i m u m zener imped a n ce z zt @ i zt (no t e 3) @25oc @+150oc ma x i m u m zener curren t i zm (no t e 4) typic a l temp coe ff. of zener vo lt a g e vz jedec type no . (no t e1) vo l t s m a o h m s a a ma % / o c 1n4370 1n4371 1n4372 2.4 2.7 3.0 20 20 20 30 30 29 100 75 50 200 150 100 150 135 120 -.085 -.080 -.075 1n746 1n747 1n748 3.3 3.6 3.9 20 20 20 28 24 23 10 10 10 30 30 30 110 100 95 -.066 -.058 -.046 1n749 1n750 1n751 1n752 4.3 4.7 5.1 5.6 20 20 20 20 22 19 17 11 2 2 1 1 30 30 20 20 85 75 70 65 -.033 -.015 +/-.010 +.030 1n753 1n754 1n755 1n756 6.2 6.8 7.5 8.2 20 20 20 20 7 5 6 8 .1 .1 .1 .1 20 20 20 20 60 55 50 45 +.049 +.053 +.057 +.060 1n757 1n758 1n759 9.1 10.0 12.0 20 20 20 10 17 30 .1 .1 .1 20 20 20 40 35 30 +.061 +.062 +.062 * jedec reg i stere d data note 1: stand a r d tolerance on j e dec t y pes sho w n is +/- 10 %. s u ffix letter a den otes +/- 5% tole rance; suffix letter c denot es +/- 2%; an d suffix letter d denote s +/- 1% toleranc e. note 2: voltag e measurements to be perf o rmed 20 sec onds after application of dc test current. n o t e 3 : z ener i m pedance derive d b y supe rimposing on i zt , a 60 cps, rms ac curre nt equal to 10 % i zt (2ma ac). see micronote 202 for t y pical zener imp edanc e variation w i th diffe rent ope rating curren t s. note 4: allo w a nce has been ma de for the incre a s e in v z due to z z and for the incr ease in junction te mperatu r e as th e unit approache s thermal equilibrium at the po w e r di ssipation of 400 mw . graphs 1n746 ?759a 1n4370 ? 4372a (do-35) rated p o w e r dissipation - mw t e m p e r a t u r e c o e f f i c i e n t m v / o c temperature coeff i cient % / o c t l ? lead tem perature ( o c) 3/8? f r om b o d y o r nominal zene r vol t age (volts ) t a on f r 4 pc board figure 1 figu re 2 power de rating curve zener voltage temperature coeffi cient vs . zener voltage m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 2 cop y right ?
silicon 500 mw zener diodes m i cro semi scottsdale division 8700 e. thom as rd. po bo x 139 0, scottsdale, az 85252 usa, ( 4 8 0 ) 941- 6300, fax: (480) 947-1 503 page 3 cop y right ? w w w . mi c r o s e m i . c o m scottsd a l e division 1n746 thru 1n759a, -1 and 1n4370 thru 1n4372 a, -1 do-35 1n746 ?759a 1n4370 ? 4372a (do-35) pac k ag e dim e n s io ns all dimensi o n s i n : i n c h mm figure 3 capacitance vs . zener voltage (typical)
|
