thru 500mw silicon zener diodes features x zener voltage1.8 v-39v 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 mechanical data
omp onents 20736 marilla street chatsworth
mcc tm micro commercial components 1 of 5 mmsz4678 mmsz4716 x polarity: cathode indicated by polarity band sod-123 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 lead free finish/rohs compliant ("p" suffix designates rohs compliant. see ordering information) revision: c 2014/08/07 epoxy meets ul 94 v-0 flammability rating moisture sensitivity level 1 ? halogen free available upon request by adding suffix "-hf"
micro commercial components mcc tm mmsz 4678 thru mmsz 4716 electrical characteristics (t l = 30 o c unless otherwise noted, vf= 0.95 0 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 cv mmsz4691 5.89 6.2 6.51 50 10 5.0 ca 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 13.65 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 mmsz4706 18.05 19 19.95 50 0.05 14.4 du mmsz4707 19.00 20 21 50 0.01 15.2 dv mmsz4711 25 .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 revision: c 2014/08/07 mmsz4714 31.35 33 34.65 50 0.01 25.0 ef mmsz4716 37.05 39 40.95 50 0.01 29.6 eh mmsz4705 17.10 18 18.9 50 0.05 13.6 dt mmsz4710 23.75 25 26.25 50 0.01 19.0 dy mmsz4708 20.9 22 23.1 50 0.01 16.7 da mmsz4709 22.8 24 25.2 50 0.01 18.2 dx mmsz4712 26.6 28 29.4 50 0.01 21.2 ec mmsz4715 34.2 36 37.8 50 0.01 27.3 ef
micro commercial components mcc tm mms4678 thr mms4716 . 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 91 v 150 c 75 c 25 c 0 c typical t c values p d , power dissipation (watts) revision: c 2014/08/07
mcc tm micro commercial components www. mccsemi .com 4 of 5 mmsz4678 thru mmsz4716 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 v z , zener voltage (v) 1000 100 10 1 102030405 0 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 (ua) figure 10. zener voltage versus zener current (12 v to 39 v) revision: c 2014/08/07 024681012 1 200 400 600 800 1000 i z , zener current (ua) vz, zener voltage (v) figure 9. zener voltage versus zener current (vz up to 12 v) t a = 25 c
mcc tm micro commercial components www. mccsemi .com 5 of 5 revision: c 2014/08/07 3 device packing part number-tp tape&reel: 3 kpcs/reel ordering information : *** i m p o r t a n t n o t ic e * ** m i c r o c o m m e r c i a l c o m p on e n ts c o r p . r e s e rve s t h e r i g h t t o m a k e c h a n g e s w i t ho u t f u r t h e r no t i c e t o a n y p r o d u c t h e r e i n t o m a k e c o rr e c t i o n s , m o d i f i c a t i o n s , e n h a n c e m e n t s , i m pr o v e m e n t s , o r o t h e r ch a n g e s . m i c r o c o m m e r c i a l c o mp o n e n ts c o r p . d o e s n o t a s s u m e a n y l i a b i l i t y a r i s i n g ou t o f t h e a p p l i c a t i on o r u s e o f a n y p r o d uc t d e sc r i be d h e r e i n ; n e i t h e r d o e s i t c o n v e y a n y li c e n s e un der i t s p a t e n t r i g h t s , n o r t h e r i g h t s o f o t h e r s . t h e u s e r o f pr o d uc t s i n s u c h a p p l i c a t i o n s sh a l l a ss u m e a l l r i s k s o f su c h u s e a n d w ill a g r ee t o h o l d m i c r o c o mm er c i a l c o m p o n e n t s c o r p . a n d a ll t h e c o m p a n i e s w ho s e p r o d u c t s a r e r e p r e s e n t ed o n ou r w e b s i t e , h a r m l e s s a g a i n s t a l l d a m a g e s. * * * l i f e s u p p o r t *** m c c ' s pr o d uc t s a r e n o t a u t h o r iz ed f o r u s e a s c r i t i c a l c o m p o n e n t s i n l i f e s u pp o r t d e v i c e s o r s y s t e m s w i t h ou t t h e e x pre ss wr i tt e n a p p r o v a l o f m i c r o c o mm e r c i a l c o m p o n e n t s c o rp o r a t i o n. * * * c u s t o m e r a w a r e n e ss*** c o un t e r f e i t i n g o f s e m i c o n d u c t o r p a r t s i s a gr o w i n g p r o b l e m i n t h e i n d u s t ry . m i c r o c o mm e r c i a l c o m p o n e n t s ( m cc ) i s t a k i n g s t r o n g m e a su r e s t o p r o t e c t ou r s e l v e s a n d o u r cu s t o m e r s f r o m t h e pr o l i f e r a t i on o f c o u n t e r f e i t p a r t s . m c c s t r o n g l y e nc o u r a g e s c u s t o m e r s t o p u r c h a s e m c c p a r t s e i t h e r d i r e c t l y f r o m m c c o r f r o m a u t ho r i z e d m c c d i s t r i b u t o r s w ho a r e l i s t e d b y c o u n t r y o n o u r w e b p a g e c i t ed below . p r o d uc t s c us t o m e r s b u y e i t h e r f r o m m c c d i r e c t l y o r f r o m a u t ho r i z e d m cc d i s t r i b u t o r s a r e g e n u i n e p a r t s , h a v e f ul l t r a c e a b il i t y , m e e t m c c ' s q u a l i t y s t a n d a r d s f o r h a n d li n g a n d s t o r a g e . m c c wi l l n o t p r o v i d e a n y w a rr a n ty c o v e r a g e o r o t h e r a s s i s t a n c e f o r p a r ts b o u g h t f r o m u n a u t h o r i z e d s o u r c e s. m c c i s c o m m i t t e d t o c o m b a t t h i s g l o b a l pr o b l e m a n d e n c ou r a g e o u r c u s t o m e r s t o d o t h e i r p a r t in s t o p p i n g t h i s p r a c t i c e b y b u y i n g d i r e c t o r f r o m a u t h o r i z ed d i s t r i b u t o r s. note : adding "-hf" suffix for halogen free, eg. part number-tp-hf
|
