thru 500mw silicon zener diodes features x zener voltage 1.8v-30v x very sharp reverse characteristic x vz C tolerance 5% x high reliability maximum ratings symbol value units max. steady state power dissipation at t l <75 o c, lead length=3/8 p d 500 mw junction temperature t j 150 : storage temperature range t stg - 5 5to 15 0 : thermal resistance( junction to ambient) r thja 3 4 0 k/w electrical characteristics @ 25 q c unless otherwise specified symbol maximum unit max. forward voltage @ i f =10ma v f 0.95 v note: 1) some part number series have lower jedec registered ratings. mechanical data
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mcc tm micro commercial components revision: 1 200 7/01/10 1 of 5 mmsz4678 mmsz4713 x polarity: cathode indicated by polarity band x case material: molded plastic, ul flammability classification rating 94v-0 sod123 dimensions inches mm dim min m a x min m a x note a .140 .152 3.55 3.85 b .100 .112 2.55 2.85 c .055 .071 1.40 1.80 d ----- .053 ----- 1.35 e .012 .031 0.30 .78 g .006 ----- 0.15 ----- h ----- .01 ----- .25 j ----- .006 ----- .15 a b e c j d h g 0.036 0.093 0.048 suggested solder pad layout www. mccsemi .com
micro commercial components mcc tm revision: 1 200 7/01/10 mmsz 4678 thru mmsz 4713 electrical characteristics (t l = 30 o c unless otherwise noted, vf= 0.95 v max @ if=10ma for all types) zener voltage leakage current vz(volts) @i zt i r @v r device min nom max u a u a volts device marking mmsz4678 1.71 1.8 1.89 50 7.5 1.0 cc mmsz4679 1.90 2.0 2.10 50 5.0 1.0 cd mmsz4680 2.09 2.2 2.31 50 5.0 1.0 ce mmsz4681 2.28 2.40 2.52 50 2.0 1.0 cf mmsz4682 2.565 2.7 2.835 50 1.0 1.0 ch mmsz4683 2.85 3.0 3.15 50 0.8 1.0 cj mmsz4684 3.135 3.3 3.465 50 7.5 1.5 ck mmsz4685 3.42 3.6 3.78 50 7.5 2.0 cm mmsz4686 3.705 3.9 4.095 50 5.0 2.0 cn mmsz4687 4.085 4.3 4.515 50 4.0 2.0 cp MMSZ4688 4.465 4.7 4.935 50 10 3.0 ct mmsz4689 4.845 5.1 5.355 50 10 3.0 cu mmsz4690 5.32 5.6 5.88 50 10 4.0 ca mmsz4691 5.89 6.2 6.51 50 10 5.0 cv mmsz4692 6.46 6.8 7.14 50 10 5.1 cx mmsz4693 7.125 7.5 7.875 50 10 5.7 cy mmsz4694 7.79 8.2 8.61 50 10 6.2 cz mmsz4695 8.265 8.7 9.135 50 10 6.6 dc mmsz4696 8.645 9.1 9.555 50 10 6.9 dd mmsz4697 9.50 10 10.5 50 10 7.6 de mmsz4698 10.45 11 11.55 50 0.05 8.4 df mmsz4699 11.40 12 12.6 50 0.05 9.1 dh mmsz4700 12.35 13 1365 50 0.05 9.8 dj mmsz4701 13.30 14 14.7 50 0.05 10.6 dk mmsz4702 14.25 15 15.75 50 0.05 11.4 dm mmsz4703 15.20 16 16.8 50 0.05 12.1 dn mmsz4704 16.15 17 17.85 50 0.05 12.9 dp mmsz4705 17.10 18 18.9 50 0.05 13.6 dt mmsz4707 19.00 20 21 50 0.01 15.2 dv mmsz4711 26.65 27 28.35 50 0.01 20.4 ea mmsz4713 28.5 30 31.5 50 0.01 22.8 ed www. mccsemi .com 2 of 5
micro commercial components mcc tm revision: 1 200 7/01/10 mmsz4678 thru mmsz4713 . www. mccsemi .com 3 of 5 typical characteristics vz , temperature coefficient (mv/ c) v z , nominal zener voltage (v) ?3 ?2 ?1 0 1 2 3 4 5 6 7 8 12 11 10 9 8 7 6 5 4 3 2 figure 1. temperature coefficients (temperature range ? 55 c to +150 c) typical t c values v z @ i zt vz , temperature coefficient (mv/ c) 100 10 1 10 100 v z , nominal zener voltage (v) figure 2. temperature coefficients (temperature range ? 55 c to +150 c) v z @ i zt 1.2 1.0 0.8 0.6 0.4 0.2 0 150 125 100 75 50 25 0 t, temperature (5c) figure 3. steady state power derating p d versus t a p d versus t l p pk , peak surge power (watts) 0.1 pw, pulse width (ms) figure 4. maximum nonrepetitive surge power 1 10 100 1000 1000 100 10 1 rectangular waveform, t a = 25 c 100 v z , nominal zener voltage figure 5. effect of zener voltage on zener impedance 10 1 z zt , dynamic impedance ( ) ? 1000 100 10 1 t j = 25 c i z(ac) = 0.1 i z(dc) f = 1 khz i z = 1 ma 5 ma 20 ma v f , forward voltage (v) figure 6. typical forward voltage 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 i f , forward current (ma) 1000 100 10 1 75 v (mmsz5267b) 91 v (mmsz5270b) 150 c 75 c 25 c 0 c typical t c values p d , power dissipation (watts)
mcc revision: 1 200 7/01/10 tm micro commercial components www. mccsemi .com 4 of 5 mmsz4678 thru mmsz4713 typical characteristics c, capacitance (pf) 100 v z , nominal zener voltage (v) figure 7. typical capacitance 1000 100 10 1 10 1 bias at 50% of v z nom t a = 25 c 0 v bias 1 v bias 12 v z , zener voltage (v) 100 10 1 0.1 0.01 10 8 6 4 2 0 t a = 25 c i z , zener current (ma) v z , zener voltage (v) 100 10 1 0.1 0.01 10 30 50 70 90 t a = 25 c i r , leakage current ( a) 90 v z , nominal zener voltage (v) figure 8. typical leakage current 1000 100 10 1 0.1 0.01 0.001 0.0001 0.00001 80 70 60 50 40 30 20 10 0 +150 c +25 c ?55 c i z , zener current (ma) figure 9. zener voltage versus zener current (v z up to 12 v) figure 10. zener voltage versus zener current (12 v to 91 v)
www. mccsemi .com 5 of 5 products are represented on our website, harmless against all damages. ***applications disclaimer*** ***important notice*** aerospace or military applications. products offer by micro commercial components corp . are not intended for use in medical, micro commercial components corp . reserve s the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . micro commercial components corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . the user of products in such applications shall assume all risks of such use and will agree to hold micro commercial components corp . and all the companies whose www. mccsemi .com 5 of 5 revision: 1 200 7/01/10 micro commercial components mcc tm
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