? t o t a l p o w e r d i s s i p a t i o n : m a x . 1 w. ? w i d e z e n e r r e v e r s e v o l t a g e r a n g e 3 . 3 v t o 3 3 0 v . ? s m a l l p l a s t i c p a c k a g e s u i t a b l e f o r s u r f a c e m o u n t e d d e s i g n . m e c h a n i c a l d a t a c a s e : s m a f t e r m i n a l s : s o l d e r a b l e p e r m i l - s t d - 7 5 0 , m e t h o d 2 0 2 6 p p r o x . w e i g h t : 2 7 m g 0 . 0 0 0 9 5 o z ? ? ? a f e a t u r e s p i n n i n g p i n 1 2 d e s c r i p t i o n c a t h o d e a n o d e a b s o l u t e m a x i m u m r a t i n g s a n d c h a r a c t e r i s t i c s t a = 2 5 c f i g . 1 m a x i m u m c o n t i n u o u s p o w e r d e r a t i n g 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 0 . 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 p o w e r d i s s i p a t i o n ( w ) t c ) c , c a s e t e m p e r a t u r e ( p a r a m e t e r p o w e r d i s s i p a t i o n a t t = 7 5 c c s y m b o l v a l u e u n i t p d 1 w f o r w a r d vo l t a g e a t i = 2 0 0 m a f v f 1 . 2 v j u n c t i o n t e m p e r a t u r e r a n g e s t o r a g e t e m p e r a t u r e r a n g e t j t s - 5 5 t o + 1 5 0 - 5 5 t o + 1 5 0 c c s i m p l i f i e d o u t l i n e s m a f a n d s y m b o l 1 2 1smaf4728a thru 1smaf4777a http://www.trr-jx.com 1w silicon planar zener diodes
c h a r a c t e r i s t i c s a t t a = 2 5 c ? 1 ? v i s t e s t e d w i t h p u l s e s ( 2 0 m s ) z t t y p e m a r k i n g ? 1 ? z e n e r v o l t a g e r a n g e v z t ? a t i ? z t i z t d y n a m i c i m p e d a n c e r e v e r s e c u r r e n t z z t ? a t i ? z t i r a t v r m a x ( ? ) m a x ? ? a ? ? v ? n o m ? v ? m i n ? v ? m a x ? v ? ( m a ) a d m i s s i b l e z e n e r c u r r e n t i z m ( m a ) 5 . 1 5 . 6 6 . 2 7 . 5 8 . 2 9 . 1 1 0 1 1 1 2 1 3 1 5 1 6 1 8 2 0 2 2 2 4 2 7 3 0 3 3 3 6 6 . 8 3 9 4 . 8 4 5 . 3 2 5 . 8 6 7 . 1 2 7 . 7 9 8 . 6 0 9 . 5 0 1 0 . 4 1 1 . 4 1 2 . 4 1 3 . 8 1 5 . 2 1 6 . 8 1 9 . 0 2 0 . 8 2 2 . 8 2 5 . 3 2 8 . 2 3 1 . 3 3 4 . 2 6 . 4 6 3 7 . 2 5 . 3 6 5 . 9 2 6 . 5 1 7 . 8 8 8 . 6 7 9 . 5 9 1 0 . 5 1 1 . 6 1 2 . 6 1 4 . 1 1 5 . 8 1 7 . 1 1 9 . 2 2 1 . 2 2 3 . 3 2 6 . 0 2 8 . 9 3 2 . 0 3 4 . 9 3 7 . 9 7 . 1 8 4 1 . 5 4 9 4 5 4 1 3 4 3 1 2 8 2 5 2 3 2 1 1 9 1 7 1 6 1 4 1 3 1 2 1 1 9 . 5 8 . 5 7 . 5 7 . 0 3 7 6 . 5 7 . 0 5 . 0 2 . 0 4 . 0 4 . 5 5 . 0 7 . 0 8 . 0 9 . 0 1 0 1 4 1 6 2 0 2 2 2 3 2 5 3 5 4 0 4 5 5 0 3 . 5 6 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 5 5 5 5 5 5 5 5 5 5 5 5 1 0 5 1 2 3 5 6 7 7 8 9 1 0 1 1 1 2 1 3 1 5 1 7 1 8 2 1 2 3 2 5 2 7 4 3 0 5 3 . 6 3 . 9 4 . 3 4 . 7 3 . 4 0 3 . 7 0 4 . 0 6 4 . 5 0 3 . 8 0 4 . 1 0 4 . 5 6 4 . 9 3 6 9 6 4 5 8 5 3 1 0 9 . 0 9 . 0 8 . 0 1 0 0 5 0 2 5 1 0 1 1 1 1 3 . 3 3 . 1 0 3 . 5 0 7 5 1 0 1 0 0 1 3 0 0 3 3 0 6 4 . 6 7 1 . 2 7 7 . 9 9 5 . 0 1 0 4 1 1 4 1 2 5 1 4 0 1 5 5 1 7 0 1 8 9 2 0 9 2 2 9 2 4 9 2 6 9 2 8 9 3 1 3 8 6 . 0 7 1 . 7 7 8 . 8 8 7 . 0 1 0 5 1 1 6 1 2 7 1 4 2 1 5 7 1 7 2 1 9 1 2 1 1 2 3 1 2 5 1 2 7 1 2 9 1 3 1 5 3 4 6 9 6 . 0 3 . 7 3 . 3 3 . 0 2 . 5 2 . 3 2 . 0 1 . 9 1 . 7 1 . 6 1 . 4 1 . 2 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 1 . 0 2 . 8 1 5 0 1 7 5 2 0 0 3 5 0 4 5 0 5 5 0 7 0 0 9 0 0 1 1 0 0 1 2 0 0 1 4 0 0 1 6 0 0 1 8 0 0 2 0 0 0 2 1 0 0 2 3 0 0 2 5 0 0 2 5 0 5 2 5 6 6 2 7 6 8 4 9 1 1 0 0 1 1 0 1 2 0 1 3 5 1 5 0 1 6 5 1 8 0 1 9 0 2 0 5 2 3 0 2 5 0 6 9 4 7 4 4 . 9 4 8 . 6 5 3 . 6 5 8 . 9 4 9 . 8 5 4 . 0 5 8 . 8 6 5 . 6 5 . 5 5 . 0 4 . 5 4 . 0 8 0 9 5 1 1 0 1 2 5 3 5 3 8 4 2 4 7 4 3 4 0 . 9 4 5 . 6 6 . 0 7 0 1 3 2 6 8 7 5 8 2 1 0 0 1 1 0 1 2 0 1 3 5 1 5 0 1 6 5 1 8 0 2 0 0 2 2 0 2 4 0 2 6 0 2 8 0 9 1 5 1 5 6 6 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 8 6 1 7 0 1 5 4 1 2 7 1 1 6 1 0 4 9 5 8 6 7 9 7 1 6 3 5 8 5 2 4 7 4 3 3 8 3 5 3 1 2 8 2 6 1 4 0 2 4 2 6 3 2 4 3 2 1 9 2 0 3 2 8 5 3 . 1 2 . 8 2 0 2 2 1 4 1 2 1 1 9 . 5 8 . 6 7 . 8 7 . 0 6 . 3 5 . 8 5 . 2 4 . 7 4 . 3 3 . 9 3 . 7 3 . 4 1 0 1 8 1 7 1 5 1 s m a f 4 7 2 8 a 1 s m a f 4 7 2 9 a 1 s m a f 4 7 3 0 a 1 s m a f 4 7 3 1 a 1 s m a f 4 7 3 2 a 1 s m a f 4 7 3 3 a 1 s m a f 4 7 3 4 a 1 s m a f 4 7 3 5 a 1 s m a f 4 7 3 6 a 1 s m a f 4 7 3 7 a 1 s m a f 4 7 3 8 a 1 s m a f 4 7 3 9 a 1 s m a f 4 7 4 0 a 1 s m a f 4 7 4 1 a 1 s m a f 4 7 4 2 a 1 s m a f 4 7 4 3 a 1 s m a f 4 7 4 4 a 1 s m a f 4 7 4 5 a 1 s m a f 4 7 4 6 a 1 s m a f 4 7 4 7 a 1 s m a f 4 7 4 8 a 1 s m a f 4 7 4 9 a 1 s m a f 4 7 5 0 a 1 s m a f 4 7 5 1 a 1 s m a f 4 7 5 2 a 1 s m a f 4 7 5 3 a 1 s m a f 4 7 5 4 a 1 s m a f 4 7 5 5 a 1 s m a f 4 7 5 6 a 1 s m a f 4 7 5 7 a 1 s m a f 4 7 5 8 a 1 s m a f 4 7 5 9 a 1 s m a f 4 7 6 0 a 1 s m a f 4 7 6 1 a 1 s m a f 4 7 6 2 a 1 s m a f 4 7 6 3 a 1 s m a f 4 7 6 4 a 1 s m a f 4 7 6 5 a 1 s m a f 4 7 6 6 a 1 s m a f 4 7 6 7 a 1 s m a f 4 7 6 8 a 1 s m a f 4 7 6 9 a 1 s m a f 4 7 7 0 a 1 s m a f 4 7 7 1 a 1 s m a f 4 7 7 2 a 1 s m a f 4 7 7 3 a 1 s m a f 4 7 7 4 a 1 s m a f 4 7 7 5 a 1 s m a f 4 7 7 6 a 1 s m a f 4 7 7 7 a 7 2 8 a 7 2 9 a 7 3 0 a 7 3 1 a 7 3 2 a 7 3 3 a 7 3 4 a 7 3 5 a 7 3 6 a 7 3 7 a 7 3 8 a 7 3 9 a 7 4 0 a 7 4 1 a 7 4 2 a 7 4 3 a 7 4 4 a 7 4 5 a 7 4 6 a 7 4 7 a 7 4 8 a 7 4 9 a 7 5 0 a 7 5 1 a 7 5 2 a 7 5 3 a 7 5 4 a 7 5 5 a 7 5 6 a 7 5 7 a 7 5 8 a 7 5 9 a 7 6 0 a 7 6 1 a 7 6 2 a 7 6 3 a 7 6 4 a 7 6 5 a 7 6 6 a 7 6 7 a 7 6 8 a 7 6 9 a 7 7 0 a 7 7 1 a 7 7 2 a 7 7 3 a 7 7 4 a 7 7 5 a 7 7 6 a 7 7 7 a http://www.trr-jx.com
p a c k a g e o u t l i n e p l a s t i c s u r f a c e m o u n t e d p a c k a g e ; 2 l e a d s s m a f a c a l l r o u n d v a m e u n i t m m 1 . 2 0 . 2 0 3 . 7 2 . 7 4 . 9 0 . 9 0 . 1 2 3 . 3 2 . 4 4 . 4 7 m a x m i n m i l m a x m i n 4 7 3 5 7 . 9 4 . 7 1 4 6 1 3 0 1 0 6 9 4 1 9 3 1 7 3 a c d e h e 1 . 6 1 . 3 6 3 5 1 e b o t t o m v i e w h e g t o p v i e w 1 . 2 0 . 8 4 7 3 1 g g a l l r o u n d e d a e p a d p a d t h e r e c o m m e n d e d m o u n t i n g p a d s i z e 2 . 2 ( 8 6 ) 1 . 6 ( 6 3 ) 1 . 8 ( 7 1 ) 1 . 6 ( 6 3 ) u n i t m m ( m i l ) silicon planar zener diodes 1smaf4728a thru 1smaf4777a http://www.trr-jx.com
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