s m d ty p e w w w . k e x i n . c o m . c n 1 d i o d e s f ast reco v er y dio d es rs 1a l ~ rs 1m l f e a tu r e s f o r s u r f a c e m o u n t e d a p p l i c a t i o n g l a s s p a s s i v a t e d j u n c t i o n c h i p f a s t s w i t c h i n g f o r h i g h e f f i c i e n c y p l a s t i c m a t e r i a l u s e d c a r r i e s u n d e r w r i t e r s l a b o r a t o r y c l a s s i f i c a t i o n 9 4 v - 0 unit: mm sod-123 3.7 +0.1 -0.1 2.7 +0.1 -0.1 0.55 +0.1 -0.1 0.1max 1.6 +0.1 -0.1 0.50 0.35 1.1 +0.05 -0.05 0.1 +0.05 -0.02 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 p a r a m e t e r s y m b o l r s 1 a l r s 1 b l r s 1 d l r s 1 g l r s 1 j l r s 1 k l r s 1 m l u n i t r e p e t i t i v e p e a k r e v e r s e v o l t a g e v r r m 5 0 1 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 r m s v o l t a g e v r m s 3 5 7 0 1 4 0 2 8 0 4 2 0 5 6 0 7 0 0 m a x i m u m d c b l o c k i n g v o l t a g e v d c 5 0 1 0 0 2 0 0 4 0 0 6 0 0 8 0 0 1 0 0 0 f o r w a r d v o l t a g e @ 0.8a ( n o t e . 1 ) v f a v e r a g e d f o r w a r d c u r r e n t . t l = 9 0 i f a v p e a k f o r w a r d s u r g e c u r r e n t t a = 2 5 i f s m m a x i m u m d c r e v e r s e c u r r e n t t a = 2 5 t a = 1 2 5 m a x i m u m r e v e r s e c u r r e n t ( n o t e . 2 ) t r r 2 5 0 n s t y p i c a l j u n c t i o n c a p a c i t a n c e ( n o t e . 3 ) c j p f 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 r ja 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 l e a d r jl j u n c t i o n t e m p e r a t u r e t j s t o r a g e t e m p e r a t u r e t s t g 1 0 5 3 2 / w v 1 . 3 0 . 8 3 0 i r 1 5 0 - 5 5 t o 1 5 0 a 5 5 0 1 0 a 1 5 0 5 0 0 n o t e . 1 : p u l s e t e s t w i t h p w = 3 0 0 u s e c , 1 % d u t y c y c l e n o t e . 2 : r e v e r s e r e c o v e r y t e s t c o n d i t i o n s : i f = 0 . 5 a , i r = 1 . 0 a , i r r = 0 . 2 5 a n o t e . 3 : m e a s u r e d a t 1 m h z a n d a p p l i e d r e v e r s e v o l t a g e o f 4 . 0 v d . c . m a r k i n g n o r s 1 a l r s 1 b l r s 1 d l r s 1 g l r s 1 j l r s 1 k l r s 1 m l m a r k i n g r s 1 a r s 1 b r s 1 d r s 1 g r s 1 j r s 1 k r s 1 m
s m d ty p e w w w . kexin . com . c n 2 diod e s f ast reco v er y dio d es rs 1a l ~ rs 1m l t y p i c a l ch a r a c te r i s i ti c s fig.1 forward current derating curve 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 0 25 50 75 100 125 150 175 lead temperature ( o c) avera g e f o r w ard a curren t ( a ) resistive or inductive load fig. 3 maximum non-repetitive forward surge current 0 10 20 30 40 50 0 0 1 0 1 1 number of cycles at 60 hz peak f o r w a rd s ur g e a current ( a ) 8.3ms single half sine wave jedec method fig. 2 typical reverse characteristics 0.001 0.01 0.1 1 10 100 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) i n s t an t a ne o u s reverse curren t ( u a ) ta=25 ta=100 ta=150 fig. 4 typical junction capacitance 1 10 100 0 0 1 0 1 1 reverse voltage (v) c apa c i t a nc e ( p f ) ta=25 f=1.0mhz vsig=50mvp-p fig. 5 typical forward characterisrics 0.01 0.1 1 10 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 forward voltage (v) i n s t an t a ne o u s f o r w ar d curren t ( a ) pulse width=300us 1% duty cycle ta=25 ta=125
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