voidless-hermeti call y-sealed 1.5 watt glass 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 4 9-28-2 004 rev a w w w . mi c r o s e m i . c o m scottsd a l e division 1n4460 thru 1n4496 1n6485 thru 1n6491 1n4 460 thru 1n4 496 1n6 485 thru 1n6 491 descripti on appeara n c e t his ze ner v o ltage re gul ator se rie s i s military qu alified to mil-p r f-19 500/4 0 6 and i s ide a l for hig h -relia bi lity applicatio ns whe r e a f a ilure ca nnot be tolerated. these indu stry-re cog n ized 1.5 watt zen e r voltage regulato r s a r e hermeti cally seal ed with voidle ss-gla ss con s tru c tion us in g an internal metallurgi c al bon d. it inclu d e s z e n e r sel e ctio ns from 3.3 to 2 00 volts in st anda rd 5% t o lera nces a s well a s tighte r toleran c e s id entified by dif f erent suffix letters o n the part nu mbe r . they are al so available in surfa c e- mou n t package s (se e se parate data she e t for 1n446 0us thru 1n44 96us a nd 1 n 64 85 us thru 1n6 491 us ). microsemi also offers n u merou s oth e r z ene r pro duct s to mee t highe r and lowe r powe r rating s in bot h thru-hole a nd su rface m ount pa ckage s. 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 features a p p l i c at ions / be ne fi ts ? popu lar jede c register ed se ries ? void less herm e ticall y s eal ed glass p a cka ge ? extreme l y r o b u s t construction ? t r i p l e -l ay e r passi va ti on ? internal ? category i ? metall urg i cal b onds for 1 n 44 62 th ru 1 n 44 96 an d ? category iii ? for 1n6 485 t h ru 1n 649 1 as w e ll as 1n4 460 a nd 1 n 44 61. ? jan, jant x, jant xv, and jans avai lab l e per mil- prf - 195 00/4 0 6 ? surface mou n t equ ival ents als o avai lab l e i n a square end-c ap melf configur atio n w i t h a ?us? suf f ix (see separ ate data sheet for 1n4 4 60us thru 1 n 4 496 us an d 1n6 485 us thru 1n6 4 9 1 us) ? reg u lates v o ltage ov er a bro ad op erati ng c u rrent and temp eratur e rang e ? exte nsive se le ction from 3.3 to 200 v ? standar d volta ge toler anc es are pl us/minus 5% w i th 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 suf f ix 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 1 0 2 0 ? 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 t e mperatur e: -65 o c to +175 o c. ? storage t e mperature: -65 o c t o + 200 o c. ? po w e r diss i p a tion: 1.5 w a tts @ t a = 25 o c ? t hermal resist ance: 42 o c/w juncti on to le ad at 3/8 inch (10 mm) fr om body ? t hermal imped ance: 4.5 o c/w (1n44 62 thru 1n4 496) and 7.5 o c/w (1 n64 85 thru 1 n 649 1 as w e ll a s 1n4 460 and 1 n 44 61) at 10 ms ? f o r w a r d vo ltag e: 1.00 v at 200 ma and 1.5 v at 1.0 a ? case: hermetically sealed voidless har d glass w i t h t ungsten slugs ? t e rminat ions: axial- le ad s are t i n/lead (sn/pb) over co pper ? marking: bod y pai nted a n d part number, e t c. ? polarit y : c a thod e in dicate d b y ban d ? t ape & reel o p tion: stand ar d per eia-29 6 ? w e ight: 340 m g elec tric al ch ara cteri s tic s @ 25 o c nomin a l zener vo lt a g e v z test curren t i zt ma x i m u m dyn a m i c imped a n ce z zt @ i zt m a xim u m kne e imped a n ce z zk @ i zk ma x i m u m reverse curren t i r @ v r ma x i m u m c o nt i n uo u s curren t i zm ma x i m u m surge curren t i zsm type v o l t s m a oh m s oh m s m a a v o l t s m a a m p s 1n6485 1n6486 1n6487 1n6488 1n6489 1n6490 1n6491 3.3 3.6 3.9 4.3 4.7 5.1 5.6 76.0 69.0 64.0 58.0 53.0 49.0 45.0 10 10 9 9 8 7 5 400 400 400 400 500 500 600 1.0 1.0 1.0 1.0 1.0 1.0 1.0 50 50 35 5.0 4.0 1.0 0.5 1.0 1.0 1.0 1.0 1.0 1.0 2.0 433 397 366 332 304 280 255 4.2 3.9 3.6 3.3 3.0 2.7 2.5 ?a? package
voidless-hermeti call y-sealed 1.5 watt glass zener diodes scottsd a l e division 1n4460 thru 1n4496 1n6485 thru 1n6491 w w w . mi c r o s e m i . c o m 1n4 460 thru 1n4 496 1n6 485 thru 1n6 491 nomin a l zener vo lt a g e v z test curren t i zt ma x i m u m dyn a m i c imped a n ce z zt @ i zt m a xim u m kne e imped a n ce z zk @ i zk ma x i m u m reverse curren t i r @ v r ma x i m u m c o nt i n uo u s curren t i zm ma x i m u m surge curren t i zsm t a = 25 o c type vo l t s m a o h m s o h m s m a a v o l t s m a a m p s 1n4460 1n4461 1n4462 1n4463 6.2 6.8 7.5 8.2 40.0 37.0 34.0 31.0 4 2.5 2.5 3 200 200 400 400 1.0 1.0 .5 .5 10.0 5.0 1.0 .50 3.72 4.08 4.50 4.92 230 210 191 174 2.3 2.1 1.9 1.7 1n4464 1n4465 1n4466 1n4467 9.1 10.0 11.0 12.0 28.0 25.0 23.0 21.0 4 5 6 7 500 500 550 550 .5 .25 .25 .25 .30 .30 .30 .20 5.46 8.00 8.80 9.60 157 143 130 119 1.6 1.4 1.3 1.2 1n4468 1n4469 1n4470 1n4471 13.0 15.0 16.0 18.0 19.0 17.0 15.5 14.0 8 9 10 11 550 600 600 650 .25 .25 .25 .25 .05 .05 .05 .05 10.40 12.00 12.80 14.40 110 95 90 79 1.1 .95 .90 .79 1n4472 1n4473 1n4474 1n4475 20.0 22.0 24.0 27.0 12.5 11.5 10.5 9.5 12 14 16 18 650 650 700 700 .25 .25 .25 .25 .05 .05 .05 .05 16.00 17.60 19.20 21.60 71 65 60 53 .71 .65 .60 .53 1n4476 1n4477 1n4478 1n4479 30.0 33.0 36.0 39.0 8.5 7.5 7.0 6.5 20 25 27 30 750 800 850 900 .25 .25 .25 .25 .05 .05 .05 .05 24.00 26.40 28.80 31.2 48 43 40 37 .48 .43 .40 .37 1n4480 1n4481 1n4482 1n4483 43.0 47.0 51.0 56.0 6.0 5.5 5.0 4.5 40 50 60 70 950 1000 1100 1300 .25 .25 .25 .25 .05 .05 .05 .25 34.4 37.6 40.8 44.8 33 30 28 26 .33 .30 .28 .26 1n4484 1n4485 1n4486 1n4487 62.0 68.0 75.0 82.0 4.0 3.7 3.3 3.0 80 100 130 160 1500 1700 2000 2500 .25 .25 .25 .25 .25 .25 .25 .25 49.6 54.4 60.4 65.6 23 21 19 17 .23 .21 .19 .17 1n4488 1n4489 1n4490 1n4491 91.0 100.0 110.0 120.0 2.8 2.5 2.0 2.0 200 250 300 400 3000 3100 4000 4500 .25 .25 .25 .25 .25 .25 .25 .25 72.8 80.0 88.0 96.0 16 14 13 12 .16 .14 .13 .12 1n4492 1n4493 1n4494 1n4495 130.0 150.0 160.0 180.0 1.9 1.7 1.6 1.4 500 700 1000 1300 5000 6000 6500 7000 .25 .25 .25 .25 .25 .25 .25 .25 104.0 120.0 128.0 144.0 11 9.5 8.9 7.9 .11 .095 .089 .079 1 n 4 4 9 6 2 0 0 . 0 1 . 2 1 5 0 0 8 0 0 0 . 2 5 . 2 5 1 6 0 . 0 7 . 2 . 0 7 2 sy mbol s & defin i ti ons sy m b o l d e f i n i t i o n v z z ener volta ge: t he zener vol t age the d e vi ce w i ll e x h i b i t at a specifie d curre nt (i z ) in its breakdo w n reg i o n . i z , i zt , i zk reg u lator c u rr ent: t he dc regul ator current (i z ), at a specified test poi nt (i zt ), near bre a kd o w n kn ee (i zk ). z zt or z zk d y namic imp e danc e: t he small sig n a l imp eda nce of t he dio de w h en b i a s ed to op erate in its break do w n regi on at a specifie d rms current m odul ation (t ypic a l l y 10 % of i zt or i zk ) and super impos ed on i zt or i zk respectively . v f maximum for w ard voltage: t he max i mum for w ard volt ag e the devic e w i ll e x hi bit at a specifi ed curre n t. i r maximum rev e rse curr ent: t he max i mum reverse (leakage) curre nt that w i ll flo w at the specifi ed volta ge an d temperatur e. i zm maximum regulator (zener) current: t he maximum rate d dc current for the specifie d p o w e r rati ng. i zsm maximum z e n e r surge c u rre nt: t he nonre petitive p eak v a lu e of zener s u rge curr ent at a specifi ed w a ve form. 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 ?
voidless-hermeti call y-sealed 1.5 watt glass 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 1n4460 thru 1n4496 1n6485 thru 1n6491 1n4 460 thru 1n4 496 1n6 485 thru 1n6 491 graphs figure 1 figure 2 typical temperature power te mperature derating curve coeffi cien t cha ract eristics pac k ag e dim e n s io ns le ad tolerance = + 0 .002/-0. 0 03 inches
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