1n746a thru 1n759a 0.5w silicon planar zener diodes features ? zener voltage 3.3v to 12v ? silicon planar power zener diodes maximum ratings symbol value units zener current see table 1 power dissipation @t a =50 o c p tot 500 mw junction temperature t j 200 o c storage temperature range t stg -65 to 200 o c electrical characteristics @ 25 c unless otherwise specified symbol maximum unit thermal resistance 300 o c/w forward voltage @i f =200ma v f 1.5 v note: 2 ) valid provided that a distance of 8mm from case are kept at ambient temperature 3 ) power derating: 4.0mw / o c above 50 o c ? case: do -35 glass case ? marking : cathode band and type number ? weight : approx. 0.13 gram a b c d d cathode mark dimensions inches mm dim min max min max note a --- .166 --- 4.2 b --- .079 --- 2.00 c --- .020 --- .52 d 1.000 --- 25.40 --- do-35 r ja
omponents 20736 marilla street chatsworth
mcc revision: b 20 12/08/23 tm micro commercial components www. mccsemi .com 1 of 3 ? lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) (note2,3) 1) lead in glass exemption applied, see eu directive annex 7(c)-i. mechanical data ? moisture sensitivity: level 1
normal zener voltage vz@ izt test current izt maximum zener impedance zzt @ izt maximum reverse leakage current ir @ vr=1v maximum zener current i zm typical temp. coefficient mcc part number volts ma ohms a @25 o c a @125 o c ma %/ o c 1n746 a 3.3 20 28 10 30 110 -.066 1n747 a 3.6 20 24 10 30 100 -.058 1n748 a 3.9 20 23 10 30 95 -.046 1n749 a 4.3 20 22 2 30 85 -.033 1n750 a 4.7 20 19 2 30 75 -.015 1n751 a 5.1 20 17 1 20 70 .010 1n752 a 5.6 20 11 1 20 65 +.030 1n753 a 6.2 20 7.0 0.1 20 60 +.049 1n754 a 6.8 20 5.0 0.1 20 55 +.053 1n755 a 7.5 20 6.0 0.1 20 50 +.057 1n756 a 8.2 20 8.0 0.1 20 45 +.060 1n757 a 9.1 20 10 0.1 20 40 +.061 1n758 a 10 20 17 0.1 20 35 +.062 1n759 a 12 20 30 0.1 20 30 +.062 note: 1) tested with pulses t p = 20ms 2) valid provided that leads are kept at ambient temperature at a distance of 8mm from case. 3 ) zener impedance derived by superimposing on i zt , a 60 hz , rms ac current equal to 10% i zt (2 ma ac) 4) allowance has been made for the increase in v z due to z z and for the increase in junction temperature as the unit approaches t hermal equilibrium at the power dissipation of 400mw. mcc 1n746a thru 1n759a revision: b 2012/08/23 tm micro commercial components www. mccsemi .com 2 of 3 5) the part number shown with an a suffix have a 5% tolerance on nominal zener voltage. c signifies 2%.
mcc revision: b 2012/08/23 tm micro commercial components www. mccsemi .com 3 of 3 device packing part number-tp tape&reel: 10kpcs/reel part number-ap ammo packing: 5kpcs/ammo box part number-bp bulk: 100kpcs/carton 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.
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