l o w c o s t c o n s t r u c t i o n l o w r e v e r s e l e a k a g e h i g h f o r w a r d s u r g e c u r r e n t c a p a b i l i t y h i g h t e m p e r a t u r e s o l d e r i n g g u a r a n t e e d : 2 6 0 c / 1 0 s e c o n d s / 0 . 3 7 5 ( 9 . 5 m m ) l e a d l e n g t h a t 5 l b s ( 2 , 3 k g ) t e n s i o n t r a n s f e r m o l d e d p l a s t i c c o l o r b a n d d e n o t e s c a t h o d e e n d a n y 0 . 0 1 2 o u n c e , 0 . 3 3 g r a m r a t i n g s a t 2 5 c a m b i e n t t e m p e r a t u r e u n l e s s o t h e r w i s e s p e c i f i e d . s i n g l e p h a s e , h a l f w a v e , 6 0 h z , r e s i s t i v e o r i n d u c t i v e l o a d . f o r c a p a c i t i v e l o a d d e r a t e c u r r e n t b y 2 0 % . o c a s e : p o l a r i t y : m o u n t i n g p o s i t i o n : w e i g h t : o 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 e n c y . " m a x i m u m r m s v o l t a g e m a x i m u m a v e r a g e f o r w a r d r e c t i f i e d c u r r e n t 0 . 3 7 5 ( 9 . 5 m m ) l e a d l e n g t h a t t = 7 5 c ? a o p e a k f o r w a r d s u r g e c u r r e n t 8 . 3 m s s i n g l e h a l f s i n e - w a v e s u p e r i m p o s e d o n r a t e d l o a d ( j e d e c m e t h o d ) m a x i m u m i n s t a n t a n e o u s f o r w a r d v o l t a g e a t 1 . 0 a m a x i m u m d c r e v e r s e c u r r e n t a t r a t e d d c b l o c k i n g v o l t a g e t = 2 5 c t = 1 0 0 c a o a o m a x i m u m r e v e r s e r e c v e r y t i m e ( n o t e 3 ) t = 2 5 c j o 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 1 ) t y p i c a l t h e r m a l r e s i s t a n c e ( n o t e 2 ) o p e r a t i n g a n d s t o r a g e t e m p e r a t u r e r a n g e n o t e s : 1 . m e a s u r e d a t 1 . 0 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 o l t s . 2 . t h e r m a l r e s i s t a n c e f r o m j u n c t i o n t o a m b i e n t a t 0 . 3 7 5 ? ( 9 . 5 m m ) l e a d l e n g t h , p . c . b o a r d m o u n t e d . 3 . 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 = 1 . 0 a , v = 3 0 v , d i / d t = 5 0 a / s , i = 1 0 % i f o r m e a s u r e m e n t o f t . f r r r r m r r s y m b o l s u n i t s v r r m v r m s v d c i ( a v ) i f s m v f i r i r m ( r e c ) c j t , t j s t g - 6 5 t o + 1 5 0 5 0 2 0 0 1 0 0 1 . 2 3 0 1 . 0 4 0 0 4 0 0 2 8 0 6 0 0 6 0 0 4 2 0 a m p a m p s v o l t s a m p s n s p f o c / w o c 1 5 a m p s 2 . 0 5 . 0 m a x i m u m r e v e r s e r e c o v e r y c u r r e n t ( n o t e 3 ) 2 0 0 2 0 0 1 4 0 1 0 0 1 0 0 7 0 5 0 5 0 3 5 t r r m a x i m u m 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 m a x i m u m d c b l o c k i n g v o l t a g e i n 4 9 3 3 i n 4 9 3 4 i n 4 9 3 5 i n 4 9 3 6 i n 4 9 3 7 v o l t s v o l t s v o l t s r j a 1n4933-1n4937 fast recovery rectifier dimensions in inches and (millimeters) do-41 features mechanical data maximum ratings and electrical characteristics http://www.luguang.cn mail:lge@luguang.cn
1 . 2 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 1 7 5 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 2 0 1 0 1 . 0 0 . 1 0 . 0 1 0 . 7 0 . 9 1 . 1 1 . 3 1 . 4 1 0 0 1 0 1 0 . 1 1 . 0 1 0 1 0 0 t =25 c pulse width=300us 1% duty cycle j o fig.1-typical for w ard current dera ting cur ve fig.2-maximum non-repetitive peak for w ard surge current fig.3-typical inst ant aneous for w ard characteristics fig.4-typical reverse characteristics fig.5-typical junction cap acit ance ambient tempera ture,( c) o inst ant aneous for w ard vol t age,(v) percent of ra ted peak reverse vol t age,(%) revrese vol t age,(v) a verage for w ard current , (a) inst ant aneous reverse current , (ua) inst ant aneous for w ard current , (a) junction cap acit ance,(pf) fig.6-test circuit diagram and reverse recover y time characteristic 1 0 0 1 0 1 . 0 0 . 1 0 . 0 1 t =100 c j o t =25 c j o s e t t i m e b a s e f o r 5 0 / 1 0 0 n s / c m t r r i r m ( r e c ) 1 . 0 0 d / d = 5 0 a / u s f t i ( t ) a - t e k r o n n i x 5 4 5 a . k . p l u g i n p r e a m p p 6 0 0 0 p r o b e o r e q u i v a l e n t r i - a d j u s t e d f o r 1 . 4 b e t e e n p o i n t 2 o f r e l a y a n d r e c t i f i e r i n d u c t i v e = 3 . 8 u h r 2 - t e n - 1 w 1 0 c a r b o n c o r e i n p a r a l l e l t a = 2 5 f o r r e c t i f i e r + 1 0 c - 0 o 1 2 3 4 5 6 7 8 1 . 0 a d c r r o m c o n s t a n t v o l t a g e s u p p l y r i p p l e = 3 m v r m s m a x + - z o u t 1 - m a x d c t o 2 k h z 2 1 r 2 1 1 0 w n o n - i n d u c t i v e 3 0 5 0 w n o n - i n d u c t i v e u n i t u n d e r t e s t 3 . 8 u h / 1 . 4 1 . a m p s l o - b l o f u s e c 1 1 . 0 u f 3 0 0 v 3 0 v d c c o n s t a n t v o l t a g e s u p p l y c . p . c l a r e h p g 1 0 0 2 1 1 5 v a 1 0 k 6 0 h z 2 w 1 2 4 6 8 1 0 2 0 4 0 6 0 8 0 1 0 0 8.3ms single half sine-w ave (jedec method) t =t max j j number of cycles a t 60 hz peak for w ard surge current ,(a) 1 cycle 3 0 2 0 1 0 0 single phase half w ave 60hz resistive or inductive load 0.375 (9.5mm) lead length " - + m i n i m i z e a l l l e a d l e n g t h s c 1 1 . 0 u f 3 0 0 v t =25 c f=1mhz v =50m v p-p j o sig i f m 1n4933-1n4937 fast recovery rectifier http://www.luguang.cn mail:lge@luguang.cn
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