metallurgically bonded glass surf ace mount 500 mw zeners scottsd a l e division 1n5221ur-1 thru 1n 5281bur- 1 (or mll5221-1 thru mll5281b-1) w w w . mi c r o s e m i . c o m 1n5 221 ur thru 1n5281 bur descripti on appeara n c e the 1 n 52 21 bur-1 th ru 1n5 281b ur-1 se rie s of 0.5 watt ze n e r voltag e reg u lators p r ovide s a su rface m ount equivalent t o the pop ular je dec regi stered 1 n 52 21b to 1 n 52 81b for 2.4 to 20 0 v o lts in a met a llurgi c ally bond ed confi guratio n. th ey are availa ble with stan dard 5%, 10 %, or 20% toleran c e s a s well as tight er toleran c e s identified by different suffix letters on the part num ber. micro s e m i also offers nume r ou s other zen e r prod uct s to meet highe r a nd lower po wer appli c atio n s . do -213 aa 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 ? surface mou n t equ ival ents to the jedec re gi stered 1n5 221 thr u 1 n 52 81b serie s ? hermetica ll y s eal ed surfac e mount pack a g e ? internal meta ll urgic a l bo nd ? options for screen ing i n accor danc e w i th mil - prf - 195 00 for jan, jant x, jan t xv, an d jans are avail a b l e b y a d d in g mq, mx, mv, or msp prefixes respectiv e l y to part numb e rs ? do-7 or do-35 glass bo d y a x i a l-le ad ed z e n e r equ ival ents als o avai lab l e p e r jedec reg i stration (see sep a rate data she e t for part numb e rs 1 n 52 21 th ru 1 n 52 81 b se ri e s ? reg u lates v o ltage ov er a bro ad op erati ng current and temperature r ang e ? selecti on from 2.4 to 200 v ? standar d volta ge toler anc es are pl us/minus 5% w i th b suffi x id entific ation and 1 0 % w i th a suffix ? t i ght tolerance s avail abl e in p l us or min u s 2 % or 1% w i th c or d suffix respectively ? nons ensitiv e to esd per mil - st d-750 method 1 0 2 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: 10 0 o c/w junction to e nd cap and 2 5 0 o c/w junctio n to ambi ent w h e n mou n ted on f r 4 pc boar d (1 oz cu) w i th r e comme nde d footpri n t (see last pa ge) ? stead y-state p o w e r: 0.5 w a tts at end cap temperatur e t ec < 125 o c or ambie n t temper ature t a < 50 o c w h en m ounte d on f r 4 pc board as d e scrib ed for thermal resi stance ab ove ( s ee f i gur e 2 fo r derati ng) ? f o r w a r d vo ltag e @20 0 ma: 1.1 volts (maxim u m) ? sold er t e mperatures: 260 o c for 10 seconds (max ) ? case: herme ticall y se ale d gl ass do-213aa (sod80 or ml l34) melf st yl e packa ge ? t e rminals: end caps tin- le ad pl ated so lde r abl e per mil-st d-750, method 20 26 ? polarit y : c a thod e in dicate d b y ban d w h e r e dio de is to be o perate d w i th th e ban de d en d positiv e w i t h resp ect to the opp osite e nd for z ener re gul ation ? marking: ca thode b a n d on l y ? t ape & reel optio n: standa rd per eia-481 -b w i th 12 mm tape, 2 000 p e r 7 inc h reel or 5 0 0 0 pe r 13 inch reel (add ?t r? suffix to part number) ? w e igh t : 0.04 grams ? see pack a g e d i mensi ons o n l a st page 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 2 11-10- 2003 re v 0
metallurgically bonded glass surf ace mount 500 mw zeners scottsd a l e division 1n5221ur-1 thru 1n 5281bur- 1 (or mll5221-1 thru mll5281b-1) w w w . mi c r o s e m i . c o m 1n5 221 ur thru 1n5281 bur elec tric al ch ara cteri s tic s * m a x rev e rse leak age current nomi nal zener voltage v z @ i zt (note 2) test c u rren t i zt m a x zener i m peda nce a and b suffi x only a and b suffi x only non-suffi x m a x zener vol t ag e temperature coef f. ( a and b suffi x onl y ) (note 3) @ v r v o l t s i ndustry pa rt num ber (notes 1 & 4) vo l t s m a z zt @ i zt ohms z zk @ i zk = 0.25 m a ohms i r a a b i r @ v r used for suff ix a a vz (% / o c) 1n5221ur-1 1n5222ur-1 1n5223ur-1 1n5224ur-1 1n5225ur-1 2.4 2.5 2.7 2.8 3.0 20 20 20 20 20 30 30 30 30 29 1200 1250 1300 1400 1600 100 100 75 75 50 0.95 0.95 0.95 0.95 0.95 1.0 1.0 1.0 1.0 1.0 200 200 150 150 100 -0.085 -0.085 -0.080 -0.080 -0.075 1n5226ur-1 1n5227ur-1 1n5228ur-1 1n5229ur-1 1n5230ur-1 3.3 3.6 3.9 4.3 4.7 20 20 20 20 20 28 24 23 22 19 1600 1700 1900 2000 1900 25 15 10 5.0 5.0 0.95 0.95 0.95 0.95 1.9 1.0 1.0 1.0 1.0 2.0 100 100 75 50 50 -0.070 -0.065 -0.060 +/-0.0 55 +/-0.0 30 1n5231ur-1 1n5232ur-1 1n5233ur-1 1n5234ur-1 1n5235ur-1 5.1 5.6 6.0 6.2 6.8 20 20 20 20 20 17 11 7.0 7.0 5.0 1600 1600 1600 1000 750 5.0 5.0 5.0 5.0 3.0 1.9 2.9 3.3 3.8 4.8 2.0 3.0 3.5 4.0 5.0 50 50 50 50 30 +/-0.0 30 +0.038 +0.038 +0.045 +0.050 1n5236ur-1 1n5237ur-1 1n5238ur-1 1n5239ur-1 1n5240ur-1 7.5 8.2 8.7 9.1 10 20 20 20 20 20 6.0 8.0 8.0 10 17 500 500 600 600 600 3.0 3.0 3.0 3.0 3.0 5.7 6.2 6.2 6.7 7.6 6.0 6.5 6.5 7.0 8.0 30 30 30 30 30 +0.058 +0.062 +0.065 +0.068 +0.075 1n5241ur-1 1n5242ur-1 1n5243ur-1 1n5244ur-1 1n5245ur-1 11 12 13 14 15 20 20 9.5 9.0 8.5 22 30 13 15 16 600 600 600 600 600 2.0 1.0 0.5 0.1 0.1 8.0 8.7 9.4 9.5 10.5 8.4 9.1 9.9 10 11 30 10 10 10 10 +0.076 +0.077 +0.079 +0.082 +0.082 1n5246ur-1 1n5247ur-1 1n5248ur-1 1n5249ur-1 1n5250ur-1 16 17 18 19 20 7.8 7.4 7.0 6.6 6.2 17 19 21 23 25 600 600 600 600 600 0.1 0.1 0.1 0.1 0.1 11.4 12.4 13.3 13.3 14.3 12 13 14 14 15 10 10 10 10 10 +0.083 +0.084 +0.085 +0.086 +0.086 1n5251ur-1 1n5252ur-1 1n5253ur-1 1n5254ur-1 1n5255ur-1 22 24 25 27 28 5.6 5.2 5.0 4.6 4.5 29 33 35 41 44 600 600 600 600 600 0.1 0.1 0.1 0.1 0.1 16.2 17.1 18.1 20 20 17 18 19 21 21 10 10 10 10 10 +0.087 +0.088 +0.089 +0.090 +0.091 1n5256ur-1 1n5257ur-1 1n5258ur-1 1n5259ur-1 1n5260ur-1 30 33 36 39 43 4.2 3.8 3.4 3.2 3.0 49 58 70 80 93 600 700 700 800 900 0.1 0.1 0.1 0.1 0.1 22 24 26 29 31 23 25 27 30 33 10 10 10 10 10 +0.091 +0.092 +0.093 +0.094 +0.095 1n5261ur-1 1n5262ur-1 1n5263ur-1 1n5264ur-1 1n5265ur-1 47 51 56 60 62 2.7 2.5 2.2 2.1 2.0 105 125 150 170 185 1000 1100 1300 1400 1400 0.1 0.1 0.1 0.1 0.1 34 37 41 44 45 36 39 43 46 47 10 10 10 10 10 +0.095 +0.096 +0.096 +0.097 +0.097 1n5266ur-1 1n5267ur-1 1n5268ur-1 1n5269ur-1 1n5270ur-1 68 75 82 87 91 1.8 1.7 1.5 1.4 1.4 230 270 330 370 400 1600 1700 2000 2200 2300 0.1 0.1 0.1 0.1 0.1 49 53 59 65 66 52 56 62 68 69 10 10 10 10 10 +0.097 +0.098 +0.098 +0.099 +0.099 1n5271ur-1 1n5272ur-1 1n5273ur-1 1n5274ur-1 1n5275ur-1 100 110 120 130 140 1.3 1.1 1.0 .95 .90 500 750 900 1100 1300 2600 3000 4000 4500 4500 0.1 0.1 0.1 0.1 0.1 72 80 86 94 101 76 84 91 99 106 10 10 10 10 10 +0.0110 +0.0110 +0.0110 +0.0110 +0.0110 1n5276ur-1 1n5277ur-1 1n5278ur-1 1n5279ur-1 1n5280ur-1 150 160 170 180 190 .85 .80 .74 .68 .66 1500 1700 1900 2200 2400 5000 5500 5500 6000 6500 0.1 0.1 0.1 0.1 0.1 108 116 123 130 137 114 122 129 137 144 10 10 10 10 10 +0.0110 +0.0110 +0.0110 +0.0110 +0.0110 1 n 5 2 8 1 u r - 1 2 0 0 . 6 5 2 5 0 0 7 0 0 0 0 . 1 1 4 4 1 5 2 1 0 + 0 . 0 1 1 0 * t a = 2 5 o c unle s s otherw i se n o ted . b a sed on dc mea s ur ements a t t hermal equilibrium; ca se te mperature main tain ed a t 30 +/- 2 o c. v f = 1 . 1v max @ i f = 200 ma for all ty pes. s ee further note s on foll ow ing page. 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 ?
metallurgically bonded glass surf ace mount 500 mw zeners scottsd a l e division 1n5221ur-1 thru 1n 5281bur- 1 (or mll5221-1 thru mll5281b-1) w w w . mi c r o s e m i . c o m 1n5 221 ur thru 1n5281 bur note 1: table a s show n lists ty pe numbers, w h ich indi cate a tol e ra nce of +/- 20% w i th guarante ed limi t s o n only v z , i r , and v f . d e v i ces w i th guarante ed limi t s o n all six parame t er s are indi cate d by su ffix ?a? for +/-10% , ? b ? for + / -5% , ?c? for +/-2 %, and ?d? for +/-1 % t o l e r a nc e. note 2: the ele c tri c al chara c te risti c s are mea s ured a f te r al low i ng the dev ice to stabili ze fo r 20 seconds. note 3: temperature coeffi cien t ( vz ). test co ndition s for temper at ure co effi cient ar e as follow s : a. i zt = 7. 5 m a , t 1 = 25 o c, t 2 = 125 o c (1n52 21aur-1 & bur-1 thr u 1n5242 aur-1 & bur-1) b. i zt = rated i zt , t 1 = 25 o c, t 2 = 125 o c (1n52 43aur-1 & bur-1 thru 1n5281aur-1 & bur-1) dev i ce to b e tempe r ature stabil i zed w i th cu rren t ap plied pr ior to re ading brea kdow n v o ltage a t the spe c i f ied ambien t temperat ure . note 4: these d e v i ces may be orde red a s e i the r 1n52 21ur- 1 thr u 1n528 1bur-1 or as mll 5221- 1 thru mll52 81b-1 p a rt number s. graphs ra t e d p o w e r - 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 co efficient %/ o c voltage tempe r a t ure coefficient %/ o c t ec t a mv change /oc t ec end cap temp eratu r e (oc), o r nominal zene r vol t age (volts ) t a ambient tem peratur e on f r 4 pc board f i g u r e 2 figure 1 zener voltage temperature power de rating cu rve coeffi cien t v s . zener voltage figure 3 capacitance vs . zener voltage (typical) pac k ag e dim e n s io ns pad l ayout i nches mi lli meters dim min max min max a 0. 063 0. 067 1. 60 1. 70 b 0. 130 0. 146 3. 30 3. 70 c 0. 016 0. 022 0. 41 0. 55 inches mm a . 200 5. 08 b . 055 1. 40 c . 080 2. 03 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 ? 200 2 11-10- 2003 re v 0
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