1n3821a thru 1n382 8 a 1.0 watt zener diode 3.3 to 6.2 volts do-41 g features double plug construction metallurgically bound maximum ratings & thermal characteristics ratings at 25c ambient temperature unless otherwis e specified. parameter symbol value unit power dissipation at t l = 95 c p tot 1.0 operating temperature t j -65 ~ + 175 storage temperature range t stg -65 ~ +175 o c forward voltage at i f =200ma 1.2 v f v
omp onents 20736 marilla street chatsworth
m c c revision : b 2 0 1 2 / 0 8 / 23 tm micro commercial components x marking: cathodeband and type number w power derating abrove t l = 95 c 12.5 o c mw/ www. mccsemi .com 1 of 4 a b c d d cathode mark lead free finish/rohs compliant (note1) ("p"suffix designates compliant. see ordering information) o c note: 1. lead in glass exemption applied, see eu directive annex 7(c)-i . ----- ----- 4.50 0.177 min max min max a dimensions d i m i n c h e s m m note ----- ----- c 0 . 0 2 6 0 . 0 34 0.70 0.90 diameter d 1 . 0 0 0 ----- 2 5 . 4 0 ----- b 2.80 0.110 diameter moisture sensitivity level 1 downloaded from: http:///
electrical characteristics @25 c 1n3821a thru 1n3828a m c c tm micro commercial components nominal max. dc zener test current zener voltage current vz @ i zt i zt i zm (note 1) (note 3) volts ma ohms ohms ma a volts 1 n3 8 21 a 3. 3 7 6 1 0 40 0 27 6 10 0 1 1 n43 8 21 c 3. 3 7 6 1 0 40 0 27 6 10 0 1 1 n3 8 22 a 3. 6 6 9 1 0 40 0 25 2 7 5 1 1n3822 c 3. 6 6 9 1 0 40 0 25 2 7 5 1 1 n3 8 23 a 3. 9 6 4 9 40 0 23 8 2 5 1 1 n3 8 23 c 3. 9 6 4 9 40 0 23 8 2 5 1 1 n3 8 24 a 4. 3 5 8 9 40 0 21 3 5 1 1 n3 8 24 c 4. 3 5 8 9 40 0 21 3 5 1 1 n3 8 25 a 4. 7 5 3 8 50 0 19 4 5 1 1 n3 8 25 c 4. 7 5 3 8 50 0 19 4 5 1 1 n3 8 26 a 5. 1 4 9 7 55 0 17 8 3 1 1 n3 8 26 c 5. 1 4 9 7 55 0 17 8 3 1 1 n3 8 27 a 5. 6 4 5 5 60 0 16 2 3 2 1 n3 8 27 c 5. 6 4 5 5 60 0 16 2 3 2 1 n3 8 28 a 6. 2 4 1 2 70 0 14 6 3 3 1 n3 8 28 c 6. 2 4 1 2 70 0 14 6 3 3 type number maximum zener impedance max. reverse (note 2) leakage current lr @ vr zzt @ i zt zzk @ i zk=1ma note 1 suffix "a" = + 5 % tolerance on nominal zener voltage, suffix c signifies + 2 % . note 2 zener impedance is derived by superimposing on 1 zt a 60hz rms a.c. current equal to 10% of 1 zt. note 3 zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25c + 3c. www. mccsemi .com 2 of 4 revision : b 2 0 1 2 / 0 8 / 23 downloaded from: http:///
1n3821a thru 1n3828a m c c 1000 100 10 1 z zt , zener impedance (ohms) .1 1.0 10 100 operating current l zt (ma) figure 2 zener impedance vs. operating current 0 25 50 75 100 125 150 175 t l , lead temperature (c) , 3/8 from body power derating curve 1000 800600 400 200 0 pd, rated power dissipation (mw) figure 1 1n3829a 1n3822a 1n3826a tm micro commercial components www. mccsemi .com 3 of 4 r e visi o n : b 2 0 1 2 / 0 8 / 23 downloaded from: http:///
m c c tm micro commercial components www. mccsemi .com 4 of 4 r e vision : b 2 0 1 2 /0 8 / 23 3 d e vi c e p ac k i n g p a r t n u m b e r- t p t a p e & r ee l : 5 k p c s / r e e l p a r t n u m b e r- a p a m m o p a c k i n g : 2. 5 k p c s / a mm o b o x p a r t n u m b e r - bp b u l k: 5 0 k p c s / c a r t o n o r de r i n g i n f or m a ti on : *** 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. downloaded from: http:///
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