500 mw glass axial-lead zener di odes 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 11-05- 2003 re v a w w w . mi c r o s e m i . c o m scottsd a l e division 1n5221 thru 1n5281, do-7 1n5 221 1n5281 (do - 7) descripti on appeara n c e the p opula r 1n5 221 th ru 1n528 1b seri es of 0. 5 watt ze ne r voltage reg u lators p r ovides a sele ction from 2.4 to 200 volts in stand ard 5 % or 10% toleran c e s as well as tig h te r toleran c e s i dentified by d i fferent suffix letters on the pa rt num ber. th ese g l ass axial-l e a ded do -7 ze ners a r e al so availabl e in vario u s mil i tary screenin g levels by a dding a p r efix identifier a s descri bed in the fe atu r es sectio n. microsemi also offers n u merou s oth e r z ene r prod uct s to meet highe r an d lowe r po we r appli c ation 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 ? jedec reg i ste r ed 1n 522 1 to 1n5 281b ? internal l y s o ld e r bond ed ? 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 respectively to part numbers. ? surface mou n t equ ival ents av aila bl e as mll 522 1 to mll5 281 b in the do-21 3 aa melf style p a ckage (consu l t factor y for others) ? sma l l e r d o -35 g l a ss b ody ax ia l - l e a d e d ze ner equ ival ents als o avai lab l e (se e separ ate dat a sheet) ? reg u lates v o ltage ov er a bro ad op erati ng c u rrent an d temperatur e ra nge ? exte nsive se le ction from 2.4 to 200 v ? standar d volta ge toler anc es are pl us/minus 5% w i th b suffix, 10 % w i t h a suffix i d entificati on ? 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 ? minima l cap a ci tance (see f i g u re 2) ? inhere n tl y r adi ation h a rd p e r 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: 30 0 o c/w junction to l ead at 3/8 (10 mm) lea d l ength from b o d y , or 36 0 o c/w junctio n to ambie n t w h e n mounte d on f r 4 pc boar d (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 < 25 o c 3/8 inch (10 mm) from body or 0.417 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 (maxim u m) ? sold er t e mperatures: 260 o c for 10 s (max ) ? case: hermetically sealed ax ial-lead glass do-7 (d o-2 0 4 aa) pa cka ge ? 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 oper ated w i t h the ba nd ed e n d positive w i t h respect to the opp osite e nd for z ener re gul ation ? 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 elec tric al ch ara cteri s tic s @ 25 c m a x rever se cur r e nt m a x zener i m peda nce a & b suffi x onl y note 2 a , b, c & d suffi x onl y non-suffi x i r @ v r a vol t s jedec t y p e n o . note 1 nomi nal zener voltage v z @ i zt volts test c u rren t i zt ma z zt @ i zk ohms z zk @ i zk = 0 . 25 ma ohms a b, c & d i r @ v r used for suffix a a m a x zener voltage temp . coeff. ( a & b suffi x onl y ) vz ( % / o c) note 3 1n 522 1 1n 522 2 1n 522 3 1n 522 4 1n 522 5 2.4 2.5 2.7 2.8 3.0 20 20 20 20 20 30 30 30 30 29 120 0 125 0 130 0 140 0 160 0 100 100 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 1n 522 6 1n 522 7 1n 522 8 1n 522 9 1n 523 0 3.3 3.6 3.9 4.3 4.7 20 20 20 20 20 28 24 23 22 19 160 0 170 0 190 0 200 0 190 0 25 15 10 5.0 50 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 .055 + / - 0 .030 do-7 (do-204aa)
500 mw glass axial-lead zener di odes scottsd a l e division 1n5221 thru 1n5281, do-7 w w w . mi c r o s e m i . c o m 1n5 221 1n5281 (do - 7) m a x rev e rse leak age current m a x zener i m peda nce a & b suffi x onl y note 2 a , b, c & d suffi x onl y non-suffi x i r @ v r a vol t s jedec t y p e n o . note 1 nomi nal zener voltage v z @ i zt volts test c u rren t i zt ma z zt @ i zk ohms z zk @ i zk = 0 . 25 ma ohms a b, c & d i r @ v r used for suffix a a m a x zener voltage temp . coeff. ( a & b suffi x onl y ) vz ( % / o c) note 3 1n5231 1n5232 1n5233 1n5234 1n5235 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 1n5236 1n5237 1n5238 1n5239 1n5240 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 1n5241 1n5242 1n5243 1n5244 1n5245 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 1n5246 1n5247 1n5248 1n5249 1n5250 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 1n5251 1n5252 1n5253 1n5254 1n5255 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 1n5256 1n5257 1n5258 1n5259 1n5260 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 1n5261 1n5262 1n5263 1n5264 1n5265 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 1n5266 1n5267 1n5268 1n5269 1n5270 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 1n5271 1n5272 1n5273 1n5274 1n5275 100 110 120 130 140 1.3 1.1 1.0 0.95 0.90 500 750 900 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 +0.110 +0.110 +0.110 +0.110 +0.110 1n5276 1n5277 1n5278 1n5279 1n5280 1n5281 150 160 170 180 190 200 0.85 0.80 0.74 0.68 0.66 0.65 1500 1700 1900 2200 2400 2500 5000 5500 5500 6000 6500 7000 0.1 0.1 0.1 0.1 0.1 0.1 108 116 123 130 137 144 114 122 129 137 144 152 10 10 10 10 10 10 +0.110 +0.110 +0.110 +0.110 +0.110 +0.110 *jedec register ed data. jedec t y pe num bers listed indicate a tolerance of +/-2 0% w i th gu arant eed limits on only v z , i r , and v f . devices w i th guarantee d limits on all six param eters are indicate d b y suffix a fo r +/-10% tole rance and suffix b for +/-5% toler ance. also available w i th suffix c or d w h ich indicates 2% and 1 % t o lerance respectively . notes : 1. the electrical characteristics are m easured afte r a llow i ng the device to stabilize for 20 seconds w h e n mounted w i th a 3/8? ( 1 0 mm) mi nimum lead length from the case. 2. the zener impe dance is derived from the 60 hz a c voltage that results w hen a n ac current having a n rms value equa l to 10% o f the d c zener c u rrent (i zt or i zk ) is superimposed on i zt or i zk . ze ner impedance is measured at t w o points to ensure a sharp knee on the breakdo wn curve, thereb y eliminating unstable units. also see micro n ote 202 fo r vari ation in d y namic impedance w i th different ope ratin g current s. 3. temper ature coe fficient ( vz ). t e st conditions for temperat u r e coeff i cient are as follo w s : a. i zt = 7.5 ma, t 1 = 25 o c, t 2 = 125 o c (1 n5221a, b t h ru 1n52 42a, b) . b. i zt = rated i zt , t 1 = 25 o c, t 2 = 12 5 o c (1 n5243a, b thru 1n5 281a, b ) . (device to be tempera t ure stabilized w i th current ap plied prio r to rea d ing brea k dow n voltage at the specified ambie nt temp.) 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 ?
500 mw glass axial-lead zener di odes 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 1n5221 thru 1n5281, do-7 1n5 221 1n5281 (do - graphs 7 ) mm t l lead tempe r ature at 3/ 8? f r o m bod y or t a on fr 4 pc board figure 1 power de rating cu rve figure 2 capacitance vs . zener voltage (typical) pd, rated po wer dissipation (mw) pac k ag e dim e n s io ns all dimensi o n s i n i n c h
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