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z m m 5 2 2 1 t h r u z m m 5 2 6 2 0 . 5 w s i l i c o n p l a n a r z e n e r d i o d e s f e a t u r e s m e c h a n i c a l d a t a s t a n d a r d s z e n e r v o l t a g e t o l e r a n c e i s ?? 2 0 % . a d d s u f f i x " a " f o r ?? 1 0 % t o l e r a n c e a n d s u f f i x " b " f o r ?? 5 % t o l e r a n c e o t h e r t o l e r a n c e , n o n s t a n d a r d s a n d h i g h e r z e n e r v o l t a g e u p o n r e q u e s t . t h e s e d i o d e a r e a l s o a v a i l a b l e i n d o - 3 5 c a s e w i t h t y p e d e s i g n a t i o n 1 n 5 2 2 1 t h r u 1 n 5 2 6 2 c a s e : m e l f ( d o - 3 5 ) g l a s s c a s e w e i g h t : a p p r o x . 0 . 0 5 g r a m a b s o l u t e m a x i m u m r a t i n g s ( l i m i t i n g v a l u e s ) ( t a = 2 5 ? ) e l e c t r i c a l c h a r a c t e r i s t i c s ( t a = 2 5 ? ) s y m b o l s v a l u e u n i t s z e n e r c u r r e n t s e e t a b l e " c h a r a c t e r i s t i c s " p o w e r d i s s i p a t i o n a t t a = 7 5 ? m w 5 0 0 1 ) j u n c t i o n t e m p e r a t u r e ? - 6 5 t o + 1 7 5 s t o r a g e t e m p e r a t u r e r a n g e ? p t o t t j 1 7 5 t s t g 1 ) v a l i d p r o v i d e d t h a t e l e c t r o d e s a r e k e p t a t a m b i e n t t e m p e r a t u r e s y m b o l s u n i t s t h e r m a l r e s i s t a n c e j u n c t i o n t o a m b i e n t ? / w f o r w a r d v o l t a g e a t i f = 2 0 0 m a 1 ) v a l i d p r o v i d e d t h a t e l e c t r o d e s a r e k e p t a t a m b i e n t t e m p e r a t u r e r j a v f m i n . t y p . m a x . 3 0 0 1 ) 1 . 1 v d i m e n s i o n s i n i n c h e s a n d ( m i l l i m e t e r s ) m e l f ( d o - 3 5 ) 0 . 1 4 6 ( 3 . 7 0 ) 0 . 1 3 0 ( 3 . 3 0 ) 0 . 0 2 0 ( 0 . 5 0 ) 0 . 0 1 1 ( 0 . 2 8 ) s o l d e r a b l e e n d s 0 . 0 6 3 ( 1 . 6 0 ) 0 . 0 5 1 ( 1 . 3 0 )
z m m 5 2 2 1 . . . z m m 5 2 6 2 s i l i c o n p l a n a r z e n e r d i o d e s 1 ) t h e z e n e r i m p e d a n c e i s d e r i v e d f r o m t h e 1 k h z a c v o l t a g e w h i c h r e s u l t s w h e n o n a c c u r r e n t h a v i n g a n r m s v a l u e e q u a l t o 1 0 % o f t h e z e n e r c u r r e n t ( i z t o r i z k ) i s s u p e r i m p o s e d o n i z t o r i z k z e n e r i m p e d a n c e i s m e a s u r e d a t t w o p o i n t s t o i n s u r e a s h a r p k n e e o n t h e b r e a k d o w n c u r v e a n d t o e l i m i n a t e u n s t a b l e u n i t s . 2 ) v a i l d p r o v i d e d t h a t l e a d s a r e k e p t a t a m b i e n t t e m p e r a t u r e a t a d i s t a n c e o f 8 m m f r o m c a s e . 3 ) m e a s u r e d w i t h d e v i c e j u n c t i o n i n t h e r m a l e q u i l i b r i u m . n o m i n a l z e n e r v o l t a g e t y p e m a x i m u m z e n e r i m p e d a n c e 1 ) a t i z t v z v z m m 5 2 2 5 z m m 5 2 2 6 z m m 5 2 2 7 z m m 5 2 2 8 z m m 5 2 2 9 z m m 5 2 3 0 z m m 5 2 3 1 m a x i m u m r e v e r s e l e a k a g e c u r r e n t m a x i m u m r e g u l a t o r c u r r e n t 2 ) i r a t e s t - v o l t a g e s u f f i x a v r v z m m 5 2 3 2 z m m 5 2 3 3 z m m 5 2 3 4 z m m 5 2 3 5 z m m 5 2 3 6 z m m 5 2 3 7 z m m 5 2 3 8 z m m 5 2 3 9 z m m 5 2 4 0 z m m 5 2 4 1 z m m 5 2 4 2 z m m 5 2 4 3 z m m 5 2 4 4 z m m 5 2 4 5 z m m 5 2 4 6 s u f f i x b v r v a t i z t z z t ? i z t m a t y p i c a l t e m p e r a t u r e c o e f f i c i e n t z m m 5 2 4 7 z m m 5 2 4 8 z m m 5 2 4 9 z m m 5 2 5 0 z m m 5 2 5 1 z m m 5 2 5 2 z m m 5 2 5 3 z m m 5 2 5 4 z m m 5 2 5 5 z m m 5 2 5 6 z m m 5 2 5 7 z m m 5 2 5 8 z m m 5 2 5 9 z m m 5 2 6 0 3 . 0 3 . 3 3 . 6 3 . 9 4 . 3 4 . 7 5 . 1 5 . 6 6 . 0 6 . 2 6 . 8 7 . 5 8 . 2 8 . 7 1 1 1 2 1 3 1 4 1 5 1 6 9 . 1 1 0 1 7 1 8 1 9 2 0 2 2 2 4 2 5 3 0 3 3 3 6 3 9 4 3 2 7 2 8 1 9 1 7 2 0 2 0 2 0 2 0 2 0 2 0 2 0 1 1 7 7 5 6 8 8 1 0 1 7 2 2 3 0 1 3 1 5 1 6 1 7 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 9 . 5 9 . 0 8 . 5 7 . 8 2 0 2 0 2 9 1 9 2 1 2 3 2 5 2 9 3 3 3 5 4 1 4 4 4 9 5 8 7 0 8 0 9 3 7 . 4 7 . 0 6 . 6 6 . 2 5 . 6 5 . 2 5 . 0 4 . 2 3 . 8 3 . 4 3 . 2 3 . 0 4 . 6 4 . 5 2 8 2 4 2 3 2 2 ?? 0 . 0 3 0 ?? 0 . 0 3 0 1 6 0 0 1 6 0 0 1 7 0 0 1 9 0 0 2 0 0 0 1 9 0 0 1 6 0 0 + 0 . 0 3 8 + 0 . 0 3 8 + 0 . 0 4 5 + 0 . 0 5 0 + 0 . 0 5 8 + 0 . 0 6 2 + 0 . 0 6 5 + 0 . 0 6 8 + 0 . 0 7 5 + 0 . 0 7 6 + 0 . 0 7 7 + 0 . 0 7 9 + 0 . 0 8 2 + 0 . 0 8 2 + 0 . 0 8 3 1 6 0 0 1 6 0 0 1 0 0 0 7 5 0 5 0 0 5 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 - 0 . 0 7 5 + 0 . 0 8 4 + 0 . 0 8 5 + 0 . 0 8 6 + 0 . 0 8 6 + 0 . 0 8 7 + 0 . 0 8 7 + 0 . 0 8 9 + 0 . 0 9 0 + 0 . 0 9 1 + 0 . 0 9 1 + 0 . 0 9 2 + 0 . 0 9 3 + 0 . 0 9 4 + 0 . 0 9 5 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 6 0 0 7 0 0 7 0 0 8 0 0 9 0 0 6 0 0 6 0 0 - 0 . 0 7 0 - 0 . 0 6 5 - 0 . 0 6 0 - 0 . 0 5 5 5 0 2 5 1 5 1 0 5 5 5 5 5 5 3 3 3 3 2 1 0 . 5 0 . 1 0 . 1 0 . 1 3 3 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 0 . 1 2 . 0 2 . 0 0 . 9 5 0 . 9 5 0 . 9 5 0 . 9 5 0 . 9 5 1 . 9 1 . 9 3 . 0 3 . 5 4 . 0 5 . 0 6 . 0 6 . 5 6 . 5 7 . 0 8 . 0 8 . 4 9 . 1 9 . 9 1 0 1 1 1 2 2 . 9 3 . 3 3 . 8 4 . 8 5 . 7 6 . 2 6 . 2 8 . 0 8 . 7 9 . 4 9 . 5 1 0 . 5 1 1 . 4 6 . 7 7 . 6 1 . 0 1 3 1 4 1 4 1 5 1 7 1 8 1 9 2 1 2 1 2 3 2 5 2 7 3 0 3 3 1 2 . 4 1 3 . 3 1 3 . 3 1 4 . 3 1 6 . 2 1 7 . 1 1 8 . 1 2 2 2 4 2 6 2 9 3 1 2 0 2 0 1 . 0 1 . 0 1 . 0 1 . 0 1 5 2 1 3 8 1 2 6 1 1 5 1 0 6 9 7 8 9 8 1 7 6 7 3 6 7 6 1 5 5 5 2 4 1 3 8 3 5 3 2 3 0 2 8 5 0 4 5 2 7 2 5 2 4 2 3 2 1 1 9 . 1 1 8 . 2 1 5 . 1 1 3 . 8 1 2 . 6 1 1 . 6 1 0 . 6 z m m 5 2 6 1 4 7 1 0 5 2 . 7 + 0 . 0 9 5 1 0 0 0 0 . 1 3 6 3 4 9 . 7 1 6 . 8 1 6 . 2 t e s t c u r r e n t a t i z k = 0 . 2 5 m a z z k i z t m a v z % / k i z m m a z m m 5 2 6 2 5 1 1 2 5 2 . 5 + 0 . 0 9 6 1 1 0 0 0 . 1 3 9 3 7 8 . 9 z m m 5 2 2 4 2 . 8 2 0 3 0 1 4 0 0 - 0 . 0 8 0 7 5 0 . 9 5 1 . 0 1 6 2 z m m 5 2 2 3 2 . 7 2 0 3 0 1 3 0 0 - 0 . 0 8 0 7 5 0 . 9 5 1 . 0 1 6 8 z m m 5 2 2 2 2 . 5 2 0 3 0 1 2 5 0 - 0 . 0 8 5 1 0 0 0 . 9 5 1 . 0 1 8 2 z m m 5 2 2 1 2 . 4 2 0 3 0 1 2 0 0 - 0 . 0 8 5 1 0 0 0 . 9 5 1 . 0 1 9 1
a d m i s s i b l e p o w e r d i s s i p a t i o n v e r s u s a m b i e n t t e m p e r a t u r e ( v a l i d p r o v i d e d t h a t e l e c t r o d e s a r e k e p t a t a m b i e n t t e m p e r a t u r e ) 0 5 0 1 0 0 1 5 0 2 0 0 2 5 0 ? t a m b m w 0 2 0 0 1 0 0 5 0 0 4 0 0 3 0 0 p t o t z m m 5 2 2 1 . . . z m m 5 2 2 1 t h r u z m m 5 2 6 2 s i l i c o n p l a n a r z e n e r d i o d e s

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