dip ty p e w w w . k e x i n . c o m . c n 1 d i o d e s f e a tu r e s h i g h c u r r e n t c a p a b i l i t y l o w l e a k a g e 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 1 . 0 a m p e r e o p e r a t i o n a t t a = 5 5 o c w i t h n o t h e r m a l r u n a w a y r-1 2.30 ~ 2.60 20.0 20.0 0.50 ~ 0.60 cat hode mar k 3.2 0.3 unit:mm a b s o l u te m a x i m u m ra ti n g s t a = 2 5 e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 p a r a m e t e r s y m b o l 1 f 1 1 f 2 1 f 3 1 f 4 1 f 5 1 f 6 1 f 7 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 v rms 3 5 7 0 1 4 0 2 8 0 4 2 0 5 6 0 7 0 0 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 a v e r a g e d forward c u r r e n t t c = 5 5 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 @ 8 . 3 m s h a l f s i n e i f s m 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 / w 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 v 1 3 0 a 1 5 0 - 5 5 t o 1 5 0 6 7 p a r a m e t e r s y m b o l t e s t c o n d i t i o n s m i n t y p m a x u n i t f o r w a r d v o l t a g e v f i f m = 1 . 0 a , t c = 2 5 c 1 . 3 v t c = 2 5 c 5 t c = 1 0 0 c 5 0 0 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 c j v r = 4 v , f = 1 m h z 1 2 p f r e v e r s e r e c o v e r y t i m e 1 f 1 - 1 f 4 i f = 0 . 5 a 1 5 0 1 f 5 i f = 1 a 2 5 0 1 f 6 - 1 f 7 i f = 0 . 2 5 a 5 0 0 r e v e r s e v o l t a g e l e a k a g e c u r r e n t u a i r t r r n s f ast reco v er y dio d es 1f 1 ~ 1f 7 rms v o l t a g e
d i p ty p e w w w . k exi n . co m . c n 2 dio d e s t y p i c a l ch a r a c te r i s i ti c s junction capacitance, (pf) fig. 5 - typical junction capacitance reverse voltage, ( v ) 200 100 60 40 20 10 6 4 2 1 .1 .2 .4 1.0 2 4 10 20 40 100 t j = 25 trr +0.5a 0 -0.25a -1.0a 1cm set time base for 50/100 ns/cm fig. 6 - test circuit diagram and reverse 50 noninductive 10 noninductive d.u.t 25 vdc (approx) ( - ) ( - ) ( + ) ( + ) 1 non- inductive oscilloscope (note 1) pulse generator (note 2) notes: 1 rise time = 7ns max. input impedance = 1 megohm. 22pf. 2. rise time = 10ns max. souce impedance = 50 ohms. recovery time characteristic fig. 1 - typical forward current average forward current, (a) ambient temperature, ( ) derating curve 1.0 .8 .6 .4 .2 0 0 25 50 75 100 125 150 175 single phase half wave 60hz resistive or inductive load fig. 3 - typical instantaneous forward characteristics instantaneous forward current, (a) instantaneous forward voltage, (v) t j = 25 pulse width=300us 1% duty cycle 20 10 3.0 1.0 0.3 0.1 .03 .01 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 fig. 4 - typical reverse characteristics instantaneous reverse current, (ua) percent of rated peak reverse voltage, (%) t j = 50 t j = 25 10 .01 .02 .04 .06 .1 .2 .4 .6 1.0 2 4 6 0 20 40 60 80 100 120 140 fig. 2 - maximum non-repetitive forward peak forward surge 8.3ms single half sine-wave (jeded method) number of cycles at 60hz surge current current, (a) 200 100 50 30 20 10 1 5 10 50 100 f ast reco v er y dio d es 1f 1 ~ 1f 7
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