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 2 5 1 k 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 a n o d e a n o d e s e i l r o p e r o t r e d b l a u b l u e g e w i n d e t h r e a d t y p t y p e n k s c h a l t s y m b o l c i r c u i t s y m b o l s c h u t z s c h l a u c h p r o t . f l e x . t u b i n g g e w i n d e t h r e a d s e i l r o p e k a t h o d e c a t h o d e a n o d e a n o d e s e i l r o p e r o t r e d b l a u b l u e t y p t y p e n k s c h a l t s y m b o l c i r c u i t s y m b o l s c h u t z s c h l a u c h p r o t . f l e x . t u b i n g g e h ? u s e c a s e s e i l r o p e g e h ? u s e c a s e 1 0 e - c u - s e i l 2 5 m m 2 e - c e - r o p e 2 5 m m 2 s i l i c o n s c h l a u c h s i l i c o n t u b e 8 , 4 2 1 0 9 0 2 9 ?36 7 b o h r u n g f r t e m p e r a t u r - m e s s u n g 3 , 2 x 1 5 b o r e f o r t e m p e r a t u r e m e a s u r e m e n t 3 , 2 x 1 5 1 0 e - c u - s e i l 2 5 m m 2 e - c u - r o p e 2 5 m m 2 s i l i c o n s c h l a u c h s i l i c o n t u b e sw27 8 , 4 2 1 0 9 0 3 1 1 8 m12 2 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
d 251 k elektrische eigenschaften electrical properties h?chstzul?ssige werte maximum rated values periodische spitzensperrspannung repetitive peak reverse voltage t vj = -40c... t vj max v rrm 800, 1200, 1400 v 1800, 2000 v sto?spitzensperrspannung non-repetitive peak reverse voltage t vj = +25c... t vj max v rsm = v rrm + 100 v durchla?strom-grenzeffektivwert rms forward current i frmsm 400 a dauergrenzstrom mean forward current t c = 102 c i favm 250 a t c = 100 c 255 a sto?strom-grenzwert surge forward current t vj = 25c, t p = 10 ms i fsm 5,7 ka t vj = t vj max , t p = 10 ms 4,7 ka grenzlastintegral i 2 t-value t vj = 25c, t p = 10 ms i 2 t 162,5 ka 2 s t vj = t vj max , t p = 10 ms 110,5 ka 2 s charakteristische werte characteristic values durchla?spannung on-state voltage t vj = t vj max , i f = 800 a v t max. 1,57 v schleusenspannung threshold voltage t vj = t vj max v t(to) 0,8 v ersatzwiderstand slope resistance t vj = t vj max r t 0,85 m w sperrstrom reverse current t vj = t vj max , v r = v rrm i r max. 30 ma thermische eigenschaften thermal properties innerer widerstand thermal resistance, junction q = 180 sin r thjc max. 0,236 c/w to case dc max. 0,230 c/w bergangs-w?rmewiderstand thermal resistance,case to heatsink r thck max. 0,04 c/w h?chstzul.sperrschichttemperatur max. junction temperature t vj max 180 c betriebstemperatur operating temperature t c op -40...+180 c lagertemperatur storage temperature t stg -40...+180 c mechanische eigenschaften mechanical properties si-element mit druckkontakt si-pellet with pressure contact ? = 21 mm ( ? 23 mm) 1 ) anzugsdrehmoment tightening torque geh?useform/case design b m 20 nm anpre?kraft clamping force geh?useform/case design e f 3,5 kn gewicht weight g typ. 175 g kriechstrecke creepage distance 12 mm feuchteklasse humidity classification din 40040 c schwingfestigkeit vibration resistance f = 50 hz 50 m/s 2 ma?bild outline seite/page polarit?t polarity kathode=geh?use/case 1) durchmesser 23 mm nur fr v rrm = 2000 v diameter 23 mm only for v rrm = 2000 v
0 1 2 3 4 5 6 7 8 9 1 0 d 2 5 1 k _ 4 0 0 , 5 1 , 0 1 , 5 2 , 0 d 2 5 1 k _ 1 1 0 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 0 , 1 0 , 2 0 , 3 2 a 2 b 2 c d 2 5 1 k _ 6 1 a 1 b 1 c + + 8 0 7 6 5 4 3 2 1 0 0 , 1 0 , 2 0 , 3 d 2 5 1 k _ 5 2 a 2 b 2 c 1 a 1 b 1 c + + 7 6 5 4 3 2 1 0 1 , 0 0 , 9 0 , 8 0 , 7 0 , 6 0 , 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 v f [ v ] t [ s ] t [ s ] p t [ m s ] [ 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 ) = 2 5 0 a ; t c = 1 3 0 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 ) = 2 5 0 a ; t c = 1 3 0 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 2 5 1 k
1 0 3 1 0 2 1 0 4 i f m [ a ] d 2 5 1 k _ 7 9 8 7 6 5 4 3 2 9 8 7 6 5 4 3 2 1 10 100 0 , 1 8 0 0 4 0 0 2 0 0 1 0 0 5 0 2 5 0 3 0 6 0 9 0 1 2 0 1 5 0 1 8 0 0 , 0 4 0 , 0 2 0 , 0 3 0 , 0 1 0 , 0 5 0 , 0 6 d 2 5 1 k _ 3 t q q t 0 , 2 5 0 , 2 0 0 , 1 5 0 , 1 0 0 , 0 5 0 d 2 5 1 k _ 2 1 0 - 3 1 0 - 2 1 0 - 1 1 0 0 1 0 1 1 0 2 [ m a s ] q r z ( t h ) j c [ c / w ] [ c / w ] t h j c d r q [ e l ] - d i f / d t [ a / m s ] t [ s ] 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 = 0 , 4 7 f ; r = 8 , 2 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 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 : 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 p o s . n r t h n c / w t n [ s ] 1 2 3 4 5 6 7 d 2 5 1 k 0 , 0 0 0 4 5 0 , 0 0 0 1 0 6 0 , 0 0 4 2 2 0 , 0 0 1 1 5 0 , 0 0 7 0 3 0 , 0 0 5 5 6 0 , 0 5 7 6 0 , 1 9 2 0 , 1 1 9 5 0 , 6 6 3 0 , 0 4 1 2 4 , 3
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