l e i s t u n g s g l e i c h r i c h t e r d i o d e n p o w e r r e c t i f i e r d i o d e s d 4 4 5 7 n v w k j u l y 1 9 9 6 k a t h o d e c a t h o d e anode 1 , 2 3 , 5 ? 4 6 , 8 8 0 , 5 0 , 5 5 9 3 max. 7 1 , 2 ? 4 6 , 8 e u r o p e a n p o w e r - s e m i c o n d u c t o r a n d e l e c t r o n i c s c o m p a n y g m b h + c o . k g http://
d 4457 n elektrische eigenschaften electrical properties h ? chstzul ? ssige werte maximum rated values periodische spitzensperrspannung repetitive peak reverse voltage t vj = -40 c... t vj max v rrm 200, 400 v 600 v sto ? spitzensperrspannung non-repetitive peak reverse voltage t vj = +25 c... t vj max v rsm = v rrm + 50 v durchla ? strom-grenzeffektivwert rms forward current i frmsm 7 ka dauergrenzstrom mean forward current t c = 111 c i favm 4,46 ka t c = 130 c 3,52 ka sto ? strom-grenzwert surge forward current t vj = 25 c, t p = 10 ms i fsm 60 ka t vj = t vj max , t p = 10 ms 52 ka grenzlastintegral i 2 t-value t vj = 25 c, t p = 10 ms i 2 t 18'000.000 a 2 s t vj = t vj max , t p = 10 ms 13'500.000 a 2 s charakteristische werte characteristic values durchla ? spannung on-state voltage t vj = t vj max , i f = 14 ka v t max. 1,36 v schleusenspannung threshold voltage t vj = t vj max v t(to) 0,7 v ersatzwiderstand slope resistance t vj = t vj max r t 0,047 m w sperrstrom reverse current t vj = t vj max , v r = v rrm i r max. 60 ma thermische eigenschaften thermal properties innerer widerstand thermal resistance, junction beidseitig/two-sided, q =180 sin r thjc max. 0,0128 c/w to case beidseitig/two sided, dc max. 0,0120 c/w anode/anode, q =180 sin max. 0,0208 c/w anode/anode, dc max. 0,0200 c/w kathode/cathode, q =180 sin max. 0,0308 c/w kathode/cathode, dc max. 0,0300 c/w bergangs-w ? rmewiderstand thermal resistance,case to heatsink beidseitig /two-sided r thck max. 0,003 c/w einseitig /single-sided max. 0,006 c/w h ? chstzul.sperrschichttemperatur max. junction temperature t vj max 180 c betriebstemperatur operating temperature t c op -40...+150 c lagertemperatur storage temperature t stg -40...+150 c mechanische eigenschaften mechanical properties si-element mit druckkontakt si-pellet with pressure contact ? = 46 mm anpre ? kraft clamping force geh ? useform/case design t f 30...45 kn gewicht weight g typ. 125 g kriechstrecke creepage distance 5,5 mm feuchteklasse humidity classification din 40040 c schwingfestigkeit vibration resistance f = 50 hz 50 m/s 2 ma ? bild outline seite/page http://
0 1 2 3 4 5 6 7 8 9 1 0 1 , 0 0 , 8 0 , 6 0 , 4 0 , 2 0 0 0 0 , 5 1 , 0 1 , 5 2 , 0 2 0 1 5 1 0 5 0 0 , 1 0 , 2 0 , 3 1 a 2 a 1 b 1 c 2 b 2 c 1 0 80 70 60 50 40 30 20 0 0 , 1 0 , 2 0 , 3 1 a 1 b 2 a 1 c 2 b 2 c 70 60 50 40 30 20 10 d 4 4 5 7 n _ 4 d 4 4 5 7 n _ 1 d 4 4 5 7 _ 6 d 4 4 5 7 n _ 5 [ k a ] i f ( 0 v ) m i f ( 0 v ) m [ k a ] ( n o r m i e r t ) i 2 d t ? i f ( 0 v ) m v r i f ( 0 v ) m v r t [ s ] v f [ v ] t [ s ] t [ m s ] p [ k a ] i f b i l d / f i g . 2 n o r m i e r t e s g r e n z l a s t i n t e g r a l / n o r m a l i z e d i 2 t i 2 d t = f ( t p ) t v j = 1 8 0 c t v j = 2 5 c b i l d / f i g . 1 g r e n z d u r c h l a ? k e n n l i n i e l i m i t i n g f o r w a r d c h a r a c t e r i s t i c i f = f ( v f ) b i l d / f i g . 3 g r e n z s t r o m / m a x i m u m o v e r l o a d f o r w a r d c u r r e n t i f ( 0 v ) m = f ( t ) 1 - i f a v ( v o r ) = 0 a ; t v j = t c = 2 5 c 2 - i f a v ( v o r ) = 4 4 6 0 a ; t c = 1 0 6 c ; t v j = 1 8 0 c a - v r 5 0 v b - v r = 0 , 5 v r r m c - v r = 0 , 8 v r r m b i l d / f i g . 4 g r e n z s t r o m / m a x i m u m o v e r l o a d f o r w a r d c u r r e n t i f ( 0 v ) m = f ( t ) 1 - i f a v ( v o r ) = 0 a ; t v j = t c = 2 5 c 2 - i f a v ( v o r ) = 4 4 6 0 a ; t c = 1 0 6 c ; t v j = 1 8 0 c a - v r 5 0 v b - v r = 0 , 5 v r r m c - v r = 0 , 8 v r r m d 4 4 5 7 n http://
1 10 100 1 0 3 1 0 2 0 , 1 9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 2 3 2 0 0 1 6 0 0 8 0 0 4 0 0 2 0 0 i f m [ a ] 1 0 0 0 1 2 3 0 , 0 3 0 0 , 0 2 5 0 , 0 2 0 0 , 0 1 5 0 , 0 1 0 0 , 0 0 5 1 0 - 3 1 0 - 2 1 0 - 1 1 0 0 1 0 1 1 0 2 0 3 0 6 0 9 0 1 2 0 1 5 0 1 8 0 0 , 0 2 0 , 0 1 d 4 4 5 7 n _ 7 d 4 4 5 7 n _ 3 d 4 4 5 7 n _ 2 1 0 4 t q q t [ m a s ] q r z ( t h ) j c [ c / w ] [ c / w ] t h j c d r - d i f / d t [ a / m s ] t [ s ] q [ e l ] t q b i l d / f i g . 5 d i f f e r e n z z w i s c h e n d e n w ? r m e w i d e r s t ? n d e n f r p u l s s t r o m u n d d c d i f f e r e n c e b e t w e e n t h e v a l u e s o f t h e r m a l r e s i s t a n c e f o r p u l s e c u r r e n t a n d d c p a r a m e t e r : s t r o m k u r v e n f o r m / c u r r e n t w a v e f o r m b i l d / f i g . 6 s p e r r v e r z ? g e r u n g s l a d u n g / r e c o v e r e d c h a r g e q r = f ( - d i f / d t ) t v j = t v j m a x ; v r 0 , 5 v r r m ; v r m = 0 , 8 v r r m b e s c h a l t u n g / s n u b b e r : c = 2 , 2 f ; r = 1 , 8 w p a r a m e t e r : d u r c h l a ? s t r o m / f o r w a r d c u r r e n t i f m n m a x n = 1 a n a l y t i s c h e e l e m e n t e d e s t r a n s i e n t e n w ? r m e w i d e r s t a n d e s z t h j c f r d c a n a l y t i c a l e l e m e n t s o f t r a n s i e n t t h e r m a l i m p e d a n c e z t h j c f o r d c b i l d / f i g . 7 t r a n s i e n t e r i n n e r e r w ? r m e w i d e r s t a n d t r a n s i e n t t h e r m a l i m p e d a n c e z t h j c = f ( t ) , d c 1 - b e i d s e i t i g e k h l u n g / t w o - s i d e d c o o l i n g 2 - a n o d e n s e i t i g e k h l u n g / a n o d e - s i d e d c o o l i n g 3 - k a t h o d e n s e i t i g e k h l u n g / c a t h o d e - s i d e d c o o l i n g z t h j c = r t h n ( 1 - e x p ( - t / t n ) ) s d 4 4 5 7 n k h l g . c o o l i n g p o s . n r t h n c / w t n [ s ] r t h n c / w t n [ s ] r t h n c / w t n [ s ] 1 2 3 1 2 3 4 5 6 7 1 - b e i d s e i t i g e k h l u n g / t w o - s i d e d c o o l i n g 2 - a n o d e n s e i t i g e k h l u n g / a n o d e - s i d e d c o o l i n g 3 - k a t h o d e n s e i t i g e k h l u n g / c a t h o d e - s i d e d c o o l i n g 0 , 0 0 0 0 1 7 0 , 0 0 0 0 1 4 0 , 0 0 0 0 1 4 0 , 0 0 0 0 1 2 0 , 0 0 0 0 1 0 , 0 0 0 0 0 8 0 , 0 0 0 1 5 0 , 0 0 0 1 7 3 0 , 0 0 0 1 7 6 0 , 0 0 0 1 8 5 0 , 0 0 0 1 4 4 0 , 0 0 0 1 4 4 0 , 0 0 1 0 5 0 , 0 0 1 1 0 , 0 0 1 1 5 0 , 0 0 1 2 0 , 0 0 1 2 2 6 0 , 0 0 1 1 7 0 , 0 0 0 5 6 3 0 , 0 0 4 3 6 0 , 0 0 1 1 0 , 0 0 8 3 6 0 , 0 0 1 3 3 0 , 0 1 2 8 0 , 0 0 1 6 3 0 , 0 1 9 5 0 , 0 0 3 7 0 , 0 6 2 6 0 , 0 0 1 9 8 0 , 0 4 8 6 a n a l y t i s c h e f u n k t i o n / a n a l y t i c a l f u n c t i o n 0 , 0 0 4 6 4 0 , 1 2 4 0 , 0 0 2 2 6 0 , 1 7 2 0 , 0 0 8 9 8 0 , 3 6 8 0 , 0 0 4 0 5 0 , 3 3 2 0 , 0 1 1 6 1 , 5 9 0 , 0 1 6 3 3 1 , 1 8 http://
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