50 watt z ener diodes scottsd a l e division 1n2804 thru 1n2846b and 1n4 55 7 t hr u 1n4 56 4b w w w . mi c r o s e m i . c o m 1n2 804 - 4 6 b & 1n4 557 b ? 6 4 b descripti on appeara n c e these high p o we r 50 w z ener di ode s r epre s e n ted b y the jedec regi stered 1n2 804 thru 1n2 846b an d 1n45 57 thru 1n4 564b seri es provide vo ltage regul ation in a sele ction ov er a 3.9 v to 200 v bro ad range of volta ges. they may be ope ra ted up to 50 w with ad equ ate mounting and he at sin k ing with their low the r mal re sista n ce. these ze ners are also available in jan, jantx, ja ntxv military qualifications. micro s emi a l so offers nu mero us other ze ner p r odu cts to me et higher a nd lowe r po we r appli c ation s . to-3 (to-204ad) 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 280 4 thr u 1n2 8 4 6 b an d 1n4 557 thr u 1 n 45 64b ? internal so ld er bon d constructi on ? hermetica ll y s eal ed ( w e l d ed) ? z ener volta ge 3.9v to 200v. ? 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 14 b y a d d in g the jan, jant x, or jant xv prefixes to p a rt nu mbers for desire d lev e l of screen in g; (e.g. jant x1n2 804 b, etc. ? standar d po lari t y is an ode to c a se ? revers e pol arit y w i th cat hod e to case b y des i gnati ng r suffix in part numb e r, e.g. 1n28 04rb, etc. ? cons ult factor y for surface mount equ iva l ents ? reg u lates v o ltage ov er a bro ad op erati ng current an d temperatur e rang e ? standar d volta ge toler anc es are + / - 5% w i t h b suffix, + / -10% w i t h an a suffi x, and + / -20% w i th no suffix ? cons ult factor y for + / -2% or +/-1% w i th a c o r d suffix respectively ? revers e pol arit y av ail abl e ? nons ensitiv e to esd per mil - st d-750 method 102 0 ? inhere n tl y r adi ation h a rd as d e scrib ed in microsemi micr onote 0 5 0 max i mu m rat ing s mechan ic al an d pa ckagin g ? junctio n t e mperatures: -65 o c to +175 o c ? storage t e mperatures: -65 o c to +200 o c ? dc po w e r d i ss ipati on: 50 w a t t s at t c < 75 o c ? po w e r derating: 0.5w/ o c above 75 o c ? f o r w a r d vo ltag e @ 10 a: 1.5 volts ? t h ermal resis t ance: 2.0 o c/w max i m u m juncti on to bas e (1.5 o c/w ty p i cal) ? sold er temper atures: 260 o c for 10 s (max ) ? case: industry stan dard t o -3 (t o-204ad ) , hermetic a ll y se ale d , 0.052 i n c h diam eter pin s . ? f i nish: all external surfac es are corrosi on resistant an d termina l sol der abl e. ? polarit y : stand ard po larit y units are con n e cted ano de to case. reverse po lar i t y (cath ode to case) is indic a ted b y suffix r. in either e x am ple, b o th pins ar e comm on w i th o ne a n other as an od e or cathod e (see ci rcuit on last pa ge). ? w e igh t : 15 grams. ? mount ing hardware: consult factory for optio nal i n su lat o r and sh eet m e tal scre w s ? 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 3 2-19-2 004 rev b
50 watt z ener diodes scottsd a l e division 1n2804 thru 1n2846b and 1n4 55 7 t hr u 1n4 56 4b w w w . mi c r o s e m i . c o m 1n2 804 - 4 6 b & 1n4 557 b ? 6 4 b * electri cal c h ar acter isti cs @ 25 o c m a x. zener imped a n ce (no t e 3) m a xim u m le a k a g e curren t ** i r @ v r jedec type no . (no t e 1) nomin a l zener vo lt a g e v z @ i zt (no t e 2) volts zener test curren t (i zt ) ma z zt @ i zt ohms z zk @ 5m a (i zk ) ohms m a x. dc ze ne r curren t ( i zm @ 75 o c case te mp. (no t e 4) ma typic a l zener vo lt a g e tem p . co eff. v z %/ o c a v ?1n4557b ?1n4558b ?1n4559b ?1n4560b ?1n4561b ?1n4562b 1n4563b 1n4564b 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 3200 2900 2650 2450 2250 2000 1850 1650 0.16 0.16 0.12 0.12 0.12 0.14 0.16 0.24 400 500 600 650 900 1000 200 100 11,900 10,650 9,700 8,900 8,100 7,300 6,650 6,050 -0.046 -0.033 -0.015 +/-0.010 +0.03 +0.049 +0.053 +0.057 150 150 100 20 20 20 10 10 0.5 0.5 1 1 1 2 2 3 ?1n2804b ?1n2805b ?1n2806b ?1n2807b ?1n2808b ?1n2809b 6.8 7.5 8.2 9.1 10 11 1850 1700 1500 1370 1200 1100 0.2 0.3 0.4 0.5 0.6 0.8 70 70 70 70 80 80 7,400 6,600 5,800 5,300 4,800 4,300 .040 .045 .048 .050 .055 .060 150 100 50 25 25 10 4.5 5 5.4 6.1 6.7 8.4 ?1n2810b ?1n2811b 1n2812b ?1n2813b ?1n2814b 1n2815b 12 13 14 15 16 17 1000 960 890 830 780 740 1.0 1.1 1.2 1.4 1.6 1.8 80 80 80 80 80 80 4,000 3,700 3,400 3,100 2,950 2,750 .065 .065 .070 .070 .070 .075 10 10 10 10 10 10 9.1 9.9 10.6 11.4 12.2 13.0 ?1n2816b 1n2817b ?1n2818b ?1n2819b ?1n2820b 1n2821b 18 19 20 22 24 25 700 660 630 570 520 500 2.0 2.2 2.4 2.5 2.6 2.7 80 80 80 80 80 90 2,550 2,450 2,350 2,100 1,950 1,850 .075 .075 .075 .080 .080 .080 10 10 10 10 10 10 13.7 14.4 15.2 16.7 18.2 19 ?1n2822b ?1n2823b ?1n2824b ?1n2825b ?1n2826b ?1n2827b 27 30 33 36 39 43 460 420 380 350 320 290 2.8 3.0 3.2 3.5 4.0 4.5 90 90 90 90 90 90 1,650 1,550 1,450 1,300 1,175 1,075 .085 .085 .085 .085 .090 .090 10 10 10 10 10 10 20.6 22.8 25.1 27.4 29.7 32.7 1n2828b ?1n2829b 1n2830b ?1n2831b ?1n2832b ?1n2833b 45 47 50 51 56 62 280 270 250 245 220 200 4.5 5.0 5.0 5.2 6 7 100 100 100 100 110 120 1,030 980 935 925 825 735 .090 .090 .090 .090 .090 .090 10 10 10 10 10 10 34.2 35.8 38 38.8 42.6 47.1 ?1n2834b ?1n2835b ?1n2836b ?1n2837b ?1n2838b 1n2839b 68 75 82 91 100 105 180 170 150 140 120 120 8 9 11 15 20 25 140 150 160 180 200 210 670 600 550 470 450 430 .090 .090 .090 .090 .090 .095 10 10 10 10 10 10 51.7 56 62.2 69.2 76 79.8 ?1n2840b ?1n2841b ?1n2842b ?1n2843b ?1n2844b ?1n2845b ?1n2846b 110 120 130 150 160 180 200 110 100 95 85 80 68 65 30 40 50 75 80 90 100 220 240 275 400 450 525 600 410 375 345 300 285 250 220 .095 .095 .095 .095 .095 .095 .100 10 10 10 10 10 10 10 83.6 91.2 98.8 114.0 121.6 136.8 152.0 *j ede c regis t ered data. **not j e dec data. ?have jan, jantx and jantxv qualif i c ation s to mil-s-1 950 0/11 4. s e e furthe r note s on fol l o w i ng pa ge 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 ?
50 watt z ener diodes scottsd a l e division 1n2804 thru 1n2846b and 1n4 55 7 t hr u 1n4 56 4b w w w . mi c r o s e m i . c o m 1n2 804 - 4 6 b & 1n4 557 b ? 6 4 b notes : 1. the jedec t y pe numbers sho w n (b suffix) have a +/- 5% toler ance on nominal zener voltage. the suf f ix a is used to identif y +/-10 % tolerance; no suff ix indicates +/-20% tole rance. if ti ghter tolera nce is required, consult factor y . sta ndar d polarit y units h ave the anode connected to the case. reverse polarit y (c athod e-t o -case) units are av ailable and are indicated b y su ffix r in the pa rt number . 2. zener voltag e (v z ) is measur ed w i th junction in ther mal equilibr i um w i th 30 o c base t e mperatu r e. t h e test currents (i zt ) have been sele cted so that at nomina l voltages the dissipation is a constant 12.5 w a tts. this results in a nominal junction temperatu r e rise of 1 8.75 o c . 3. the zener imped ance is derived from the 60 c y cle ac voltage, w h ich results w h e n an ac current having an rms value eq ual to 1 0% of t h e dc zener curren t (i zt or i zk ) is superimposed on i zt or i zk . zen e r impe dance is measured at 2 point s to ensure a sharp k nee on the b r eak do w n curve and to eliminate unstable un its. a curve sho w ing th e vari ation of zener imped ance vs. zener current f o r six r epr esentati ve t y pes is show n in figure 3. also see micr onote 202 f o r fu r t her information. 4. the values of i zm are calculated for a +/-5 % toleran c e on nominal zener volt age. allow a nce has been made for th e rise in zener voltage above v zt that results from zener impedance and t he increase in junction temperatu r e as po w e r dissipation approach e s 50 watts. in t he case of individual diodes, i zm is that value of current that results in a dissipation of 50 w a t t s. gra p hs a n d ci rcu i ts t y pical circuit co nnecti ons for ano de-to-case and cathode-to-case polarities (standard and r e verse polarities, respectively ). rated po w e r dissipation - w a tts case temper ature o c figure 2 power de rating cu rve figure group 3 typical zener impedance vs . zener curre nt for types shown 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 ?
50 watt z ener 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 4 cop y right ? w w w . mi c r o s e m i . c o m scottsd a l e division 1n2804 thru 1n2846b and 1n4 55 7 t hr u 1n4 56 4b 1n2 804 - 4 6 b & 1n4 557 b ? 6 4 b pac k ag e dim e n s io ns
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