lll141728thru1N4764 I (I M3.3ZSI0 thru IMIOOZSIO) ILMI1l OZS1Othru 1R!2OOZS1O --------------. *4CUP . . 0,R:43 .~~ ~~; . ti~:i- a . q,p{~ complete operating ---.-A ~ j , series silicon -oxide-passivated molded mental of characteristics plastic q; ,U, ~: ?4 1.0 Watt that offering ~>~~r~:> L. .-.& Zener ref Iect junctions. package :r~~i,; . . .. . . ,&=9~u:J. All m@)p--.=. Diodes the L!.,J with superior & limits capabi Iities this in an axial-lead, protection "b LWti, in all common and of transferenviron- conditions. ~ To 80 Watts Surge Ratingl @ 1.0 ms ~ Maximum Limits Guaranted L> Package No Larger Than Designer's on Six Electrical the Conventional Data `for "Worst Parameters 400 mW Package Case" Conditions design of most circuits entirely from the in- ~ formation presented. Limit cuwes - representing boundaries on device characters:,,, ~{ ,... tics - are given to facilitate "worst case" design. ,)?$;:. .,*$. .,..,\ J*. <,..' The DesignersA Data Lead Length = 3/8" sheets k=i }Ai ~i-i: 1 ------. and Storage Junction All external and weldable the - Derate above 75C ----- -------- : *Operating permit ----:- ----- __~A TJ, TS9 ~ surfaces are c~rrosi~$,,r@istant .$ytl~l'+~:t' \, .,,, >! .k, ,*T ~'l,:k .$' "-*%0 ~ +200 ; \ mW/C `c ! -, and leads are readily solrJerable r ---- e 1.10 MIN DIA L POURITYMARK (CAIHOOE) 7 1,10 MIN A { TL, LEAD TEMPERATURE CASE (C) 59 (DO-41) ------- * Indicates `Trademark JE DEC of Registered Motorola Inc. Oata Q MOTOROLA INC., 19 ~ *Nominal JEDEC Type No. (Note 1) Motorola Type No. Zener Voltage vz@lzT volts (Note 2) (Note 2& 3) *Test Current iZT t *Max Zener Impedance 1 I (Note 4) ZZT @ IZT I zzK@ IZK *Leakage *Surge [ Current Current @ TA = 25C Ir -- mA (Note 5) I IZK 1 N4728 IM3.3ZSI0 1N4729 IM3.6ZSI0 1260 1N4730 1M3.9ZS1O 1190 1 N4731 IM4.3ZSI0 1 N4732 IM4.7ZSI0 1380 1070 7 : i R 49 ~ 1% ;~ `"i@i 1 N4733 IM5.1ZS1O 5.1 1 N4734 IM5.6ZS1O 5.6 1 N4735 IM6.2ZS1O 6.2 41 1 N4736 1M6.8ZS1O 6.8 37 1 N4737 IM7.5ZS1O 7.5 34 IN4738 IM8.2ZS1O IN4739 1M9. 1 N4740 IMIOZS1O 454 ` 45 7.0 ~ 5.0 I ::: 4.0 ~ 550 1.0 10 1.0 600 1.0 10 2.0 ;:: 700 1 1.0 10 3.0 1.0 10 4.0 10 5.0 0.5 1 IZS1O 1 N4741 1MIIZS1O 414 1N4742 IM12zS1O 380 IN4743 1M13ZSI0 344 1 N4744 1M15ZS1O 304 1 N4745 IM16ZSI0 285 1 N4746 1MI8ZS1O 250 1 N4747 IM20ZSI0 225 1 N4748 1M22ZS1O 1 N 4749 1M24ZSI0 24 I 10.5 1 N4750 IM27ZS1O 27 ! 9.5 IN4751 IM3OZS1O 30 1 N4752 1M33ZS1O 33 1 N4753 IM36zSI0 36 1 N4754 IM39ZSI0 39 IN4755 1M43ZS1O 43 IN4756 IM47ZS1O 47 95 1 N4757 1M51ZSI0 51 90 1 N4758 1M56ZSI0 80 1 N4759 IM62ZSI0 70 1 N4760 1M68ZSI0 65 1 N4761 1M75ZSI0 60 1 N4762 1M82ZSI0 55 1 N4763 1M9IZS1O 50 1 N4764 -- 1MIOOZS1O 45 -- 1 190 170 8.5 150 7.5 I 135 125 115 110 1MI1OZS1O -- IM120ZSI0 -- -- IMI3OZS1O -- -- -- -- -- IMI5OZS1O -- IM160ZSI0 -- IM180ZSI'O -- lM200ZS~0 -- * Indicates $~w ~~~ t~~-es ~<~~'p ,.,.y -i,.. .*. JE DEC Registered ( I I Data .,, ,Jy The JEDEC type numbers li~&~;~a standard tolerance on the nominal zener voltage of +?@%. ?A standard tolerance of +57. 4~,.,$.. on individual units is also,f,#ai[abh and is indicated by suffixing "A" to the standard typeE,~,@b,~. $$ \ ..~,:>.. .>>., ..~::: .: \ *-.< ~. NOTE 2 -- sPEci,*A~s@~.w&dLA.BLE IPQCLUDE: NOMIN~L\~@R AGE$.6~~ti AN~S: $fio ; 205 "~*% (A) I (B) Tolerances are t5.0%, +3.0%, These units are marked with code letters to identifv the matched sets and, in addition, each unit in a set is marked with the same serial number, which is different for each set being ordered. assigned JEDEC numbers and/or tight voltage (~5Y0, *3%, ~2%, +1%), the Motorola type should be used. s (Standard Zener diodes can be obtained in sets consisting of two or more matched devices. The method for specifying such matched sats is similar to the one dascribed in (A), except that two extra suffixes are added to the code number described. VOLTAGES BETWEEN THE VOLTAND TIGHTER VOLTAGE TO LERdesignate units with zener voltages other 90 MATCHED SETS: *2.0%, *1 .0%). 3 D~s~on d~ ~ Motorola ~ Nominal Voltage ~ ! ~ Surrnetic IM90ZS3 Dev;ce Description 1 Motorola I 51 volts (each device) *Code: B - Two devices in series Zener Diode Example: Tole~nce C - Three devices in series D - Four devices in series Exam~le: ~ \ ] Surrnetic ~ Zener Diodes J Tolerance --! per devica (+5%) (omit for +20% units) 1M51 ZS5B1 ! ~ Ov:rall ~ Tolerance of set (*I%) ~1 ~ !; ~ Code* (A-Not used) . 3.0 4.0 5.0 6.0 7.0 VZ, ZENER VOLTAGE 8.0 9.0 10 11 12 @ IZT (VOLTS) VOLTAGE 100 50 20 10 5.0 2.0 1.0 0.5 . .. n7 0.1 : ! , ~ , , ,, 0.05 I 1 0.02 I I I I Ill I I I Ill 5.0 7.0 I 0.01 3.0 , I I 10 I , , I , I I I I I ( I 1 I I I w- 20 NOMINAL -- I 50 1 I I ( I 1 1 rl~a I 1 lt&BH 100 VZ (VOLTS) 200 300 @ IZT (VOLTS) / NOTE: 0.5 I 0.3 0,0001 0.0002 0.0005 0.001 0.002 ! Below 0,1 Second, Thermal Response Cume is Applicable to any Leed Length (L). I I 11111 0.005 0.01 II I I 1 ) I 1 1! I I 0.02 0.05 0.1 0.2 4. .~$$$"$" 1.0 .,, 2.0 t, TIME (SECONDS) VZ, ZENER VOLTAGE Fa'J\!E ?s FACTOP* (VOLTS) 5.0 10 I , i OX 4876 PRINTED IN USA +71 20912 IMPERIAL LITHO B22160 . PHOENIX, 13M ARIZONA 85036 e A SUBSIDIARY (3F MOTOROLA INC. ,s 7039 (C) ZENE R CLIPPERS: (Standard Tolerance *1 O% and *5%). `.\;,,, t#$$&<$,;$.>, Since Special clipper diodes with opposing Zener junctions built into the device are available by using the following nomenclature: z Device Description I ~ Nominal ~ "oltage ! Motorola 1 Zener Diode perature IM20ZZSI0 any The 6LA it is nacessary a given :W,$.$!,O@e to detarmin~~u@$!~ is tem- conditions in @.d'@~@*~alculate . ~~"1:> recomm~~,d,:~+, t~.: :*, ,,>l.~,. ,.,..?, .-,~.,.\.\ ,:{ set of operating following procedure is is the lead-to-ambi~~j~~ermal PD is the power di::~~%~~?'''The and depends on th$,&,~y;c&+hou erally 30-400C/W~?@$~~ placed~~~~%~$ead thermal diob,q;as tio~$ seconds while maintaining the lead temperature 3/8" from the diode body. measured (TL) at 30C various clips at as close as possible ~~''~~%ticted so that+~t>yt~$:fl~~t the when ("clw) and and tie points in usa an~.f~w,.p>~tad circuit board wirin9. ..!.,%, ,.s.\.:a.t, , `\~'.+.\` .~~ `!.,., The tempera@~&of the lead can also be measured usin9 a thermo- (not a matching require- voltage ~k resistance value for o LA will vary nting method. eLA is 9an- common couple the zener from SurLtic 1! guarantees available Clipper J Motorola voltage dependent, under its value. Tolerance for each of the two Zener voltages Example: actual temperature 10 s the to the significantly a rasult of tia point respond pulsed once The iarge enough to heat surges operation Using the maasured are "&hi evad. to the tie point. is normally generated steady-state in condi- value of T L, the junction 90 + lC, .temperature The zener impedance is derived from the60cycle acvo~$age,,:$ which results when anac current having anrmsvalue equal$~LIOYO of the dc zener current (1ZT or I ZK) is superimposed on lz~;~r `F*K. *l\:t\.i.$l}y, .<.,, >,:',*,,.,, ,,,!;, `1,.;,$ NoTE5-su R'G=cuRRENT{ir)NON-R EPET:W$%F4$?::: ?li\t, ,+~ii-' The rating listed in the electrical characteQ&t~+~~*~e is maxi- mum peak, non-repetitive, reverwsurge curr~F~,~$~2 square wave or equivalent sine wave pulse of l/12QfgePQ~~&duration superimposed on the test current, I ZT, per J~@~~&.~lstration, however, actual device capability isasdescribed~p F$$ures4 and 5. ,*.X y*, ,,..~~}) ~:? ,,.!,: `S:i power and may pulses (L = 3/8 ATJL For worst-case and the extremas VZ, can then design, be found inch) = ba found Figure 2 for a train of Figure 3 for dc power. PD eJL using of TJ(ATJ) from or from expected may limits be astimatad. of I z, limits of PD in voltage, Changes from: AV = OVZATJ evz, the zener voltage Figures Under 6 and high power-pulse with time and ance. best regulation, For may Data of Figure Surge limitations temperature coefficient, is found operation, also be affected keep current 2 should not are given in the zener significantly voltage by tha excursions ba used to compute vary resist- surga capability. Figure 4. They are lower than would only junction temperature, as currant to be extremely spots should in device will zaner as low as possible. be expected by considering crowding effects cause temperatures resulting from 7. degradation the limits high in small of Figure 4 be exceeded. I