fe atures and exceptional stability at high temperature h i g h d i / d t a n d d v / d t c a p a b i l i t i e s s t a n d a r d p a c k a g e typica l applic ations s e m i c o n d u c t o r r o h s r o h s p a g e 1 o f 6 m e d iu m p o w e r t h y ri s to rs n ell high power products low thermal resistance metric threads version available 2 5 p t s s e r i e s (s tu d v e rs io n ), 2 5 a t o - 2 0 8 a a ( t o - 4 8 ) pro duc t sum mar y i t(av) 2 5 a major ra tings and characteristic s p arameter units v v / v d r m r r m i t s m i t ( a v ) 2 i t t q 2 5 2 a s a a o c test conditions v alues i t ( r m s ) t c s a 8 5 4 0 4 2 0 4 4 0 8 8 2 8 0 4 6 0 0 t o 1 6 0 0 1 1 0 5 0 h z 6 0 h z 5 0 h z 6 0 h z t y p i c a l ele ctr ica l spe cif ica tio ns vol t age ra tings vol t age type number code v drm / v rrm ,maximum (1) and off-st a te vol t age v v rsm ,maximum non-repetitive (2) peak vol t age v i drm / i rrm ,maximum a t t = t j j maximum ma 2 5 p t 1 2 1 6 0 6 0 8 6 0 0 8 0 0 1 0 0 0 1 2 0 0 7 0 0 9 0 0 1 1 0 0 1 3 0 0 1 0 (1) units may be broken over non - repetitively in the off - state direction without damage , if di / dt does not exceed 20 a / s note improved glass passivation for high reliability a v a i l a b l e r o h s * c o m p l i a n t ty p e s u p t o 1 6 0 0 v v / v d r m r r m r o h s c o m p l i a n t d e s i g n e d a n d q u a l i f i e d f o r i n d u s t r i a l a n d c o n s u m e r l e v e l m e d i u m p o w e r s w i t c h i n g p h a s e c o n t r o l a p p l i c a t i o n s c a n b e s u p p l i e d t o m e e t s t r i n g e n t m i l i t a r y , a e r o s p a c e a n d o t h e r h i g h r e l i a b i l i t y r e q u i r e m e n t s 1 0 1 6 0 0 1 7 0 0 t j o c - 6 5 t o 1 2 5 ( 2 ) f o r v o l t a g e p u l s e s w i t h t p 5 m s w w w . n e l l s e m i . c o m
s e m i c o n d u c t o r r o h s r o h s n ell high power products for w ard conduction p arameter symbol units test conditions v alues m a x i m u m a v e r a g e f o r w a r d c u r r e n t a t c a s e t e m p e r a t u r e i t ( a v ) 1 8 0 c o n d u c t i o n , h a l f s i n e w a v e i t ( r m s ) m a x i m u m r m s f o r w a r d c u r r e n t 2 5 a 8 5 o c 4 0 m a x i m u m p e a k , o n e - c y c l e n o n - r e p t i t i v e s u r g e c u r r e n t i t s m t = 1 0 m s t = 8 . 3 m s t = 1 0 m s t = 8 . 3 m s t = 1 0 m s t = 8 . 3 m s t = 1 0 m s t = 8 . 3 m s n o v o l t a g e r e a p p l i e d 1 0 0 % v r r m r e a p p l i e d n o v o l t a g e r e a p p l i e d 1 0 0 % v r r m r e a p p l i e d 2 i t s i n u s o i d a l h a l f w a v e , i n i t i a l t = t m a x i m u m j j 4 2 0 4 4 0 3 5 0 3 7 0 8 8 2 8 0 4 6 2 5 5 6 9 2 a s a a 8 8 2 0 t = 0 . 1 t o 1 0 m s , n o v o l t a g e r e a p p l i e d , 2 i t m a x i m u m l 2 t f o r f u s i n g m a x i m u m l 2 t f o r f u s i n g 2 a s low level value of threshold voltage v t ( to )1 0.99 v high level value of thresho ld voltage v t ( to )2 low level value of on - sta te slope resistance 10.1 m high level value of on - sta te slope resistance maximum on - state voltage maximum holding current 130 ma latching current 200 r t 1 r t 2 v t m l h l l t = t m a x i m u m j j ( 1 6 . 7 % x x l < l < ) , t ( a v ) x l t ( a v ) t = t m a x i m u m j j ( l > ) , x l t ( a v ) t = t m a x i m u m j j ( 1 6 . 7 % x x l < l < ) , t ( a v ) x l t ( a v ) t = t m a x i m u m j j ( l > ) , x l t ( a v ) t = t m a x i m u m j j l = 7 9 a , t = 2 5 c p k j t = 2 5 c , a n o d e s u p p l y 6 v , r e s i s t i v e l o a d j 1 . 4 0 5 . 7 1 . 7 0 note ? switc hing maximum rate of rise of turned - on current a / s 150 t turn - on time 0.9 s typical rever se reco very time 4 t turn - off time 110 bloc king maximum critical rate of rise of off - state voltage dv / dt v / s 1000 t = t m a x i m u m , i = i , t > 2 0 0 s , v = 1 0 0 v , j j t m t ( a v ) p r d i / d t = - 1 0 a / s , d v / d t = 2 0 v / s l i n e a r t o 6 7 % v , d r m g a t e b i a s 0 v t o 1 0 0 v t = t m a x i m u m , j i = i , t > 2 0 0 s , d i / d t = - 1 0 a / s t m t ( a v ) p j p arameter symbol units test conditions v alues t = 2 5 c , j a t r a t e d v / v , t = 1 2 5 c d r m r r m j t = t m a x i m u m , v = 2 / 3 v , t = 2 0 0 j j d m d r m p i = 0 . 3 a , d i / d t = 0 . 3 a / u s , t = 1 2 5 c g g j s v d l / d t t g t t r r t q t = 1 0 s u p t o 6 0 0 v , t = 3 0 s u p t o 1 6 0 0 v a v a i l a b l e o n s p e c i a l r e q u e s t q q p arameter symbol units test conditions v alues t = t m a x i m u m l i n e a r t o 6 7 % r a t e d v , g a t e o p e n j j d r m 2 5 p t s s e r i e s p a g e 2 o f 6 w w w . n e l l s e m i . c o m
t r i g g e r i n g 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 v a l u e s u n i t s m a x i m u m p e a k g a t e p o w e r p g m 8 . 0 m a x i m u m a v e r a g e g a t e p o w e r p g ( a v ) 2 . 0 w m a x i m u m p e a k p o s i t i v e g a t e c u r r e n t i g m 1 . 5 a m a x i m u m p e a k n e g a t i v e g a t e v o l t a g e - v g m 1 0 v 9 0 6 0 d c g a t e c u r r e n t r e q u i r e d t o t r i g g e r i g t m a x i m u m r e q u i r e d g a t e t r i g g e r c u r r e n t / v o l t a g e a r e t h e l o w e s t v a l u e w h i c h w i l l t r i g g e r a l l u n i t s 6 v a n o d e t o c a t h o d e a p p l i e d 3 5 m a 3 . 0 1 . 5 d c g a t e v o l t a g e r e q u i r e d t o t r i g g e r v g t 1 . 0 v d c g a t e c u r r e n t n o t t o t r i g g e r i g d 2 . 0 m a d c g a t e v o l t a g e n o t t o t r i g g e r v g d 0 . 2 v s e m i c o n d u c t o r r o h s r o h s n ell high power products t = t m a x i m u m j j t = t m a x i m u m j j t = t m a x i m u m j j t = - 6 5 c j t = 2 5 c j t = 1 2 5 c j t = - 6 5 c j t = 2 5 c j t = 1 2 5 c j t = t m a x i m u m , v = r a t e d v a l u e j j d r m m a x i m u m g a t e c u r r e n t / v o l t a g e n o t t o t r i g g e r i s t h e m a x i m u m v a l u e w h i c h w i l l n o t t r i g g e r a n y u n i t w i t h r a t e d v a n o d e t o d r m c a t h o d e a p p l i e d v = r a t e d v a l u e d r m t = t m a x i m u m , j j thermal and mechanical specifca tions p arameter symbol units test conditions v alues m a x i m u m j u n c t i o n 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 - 6 5 t o 1 2 5 o c 0 . 3 5 k /w m a x i m u m t h e r m a l r e s i s t a c e , j u n c t i o n t o c a s e m a x i m u m t h e r m a l r e s i s t a n c e c a s e t o h e a t s i n k 0 . 7 5 ( 3 0 ) ( 2 0 ) 1 1 . 5 0 . 4 1 ( l b f i n ) n m a l l o w a b l e m o u n t i n g t o r q u e a p p r o x i m a t e w e i g h t c a s e s t y l e t o - 2 0 8 a a ( t o - 4 8 ) t , j t s t g r t h j c r t h c s ( l b f i n ) n m g o z . n o t - l u b r i c a t e d t h r e a d s l u b r i c a t e d t h r e a d s m o u n t i n g s u r f a c e , s m o o t h , f l a t a n d g r e a s e d d c o p e r a t i o n s e e d i m e n s i o n s - l i n k a t t h e e n d o f d a t a s h e e t 3 . 4 + 0 - 1 0 % 2 3 + 0 - 1 0 % r thjc conduction conduction angel sinusoidal conduction rect angular conduction units test conductions k/w 180 120 90 60 30 0.17 0.21 0.27 0.40 0.69 0.13 0.22 0.30 0.42 0.70 t = t m a x i m u m j j ? the table above shows the increment of thermal resistance r when devices thjc note operate at different conduction angles than dc 2 5 p t s s e r i e s p a g e 3 o f 6 w w w . n e l l s e m i . c o m
s e m i c o n d u c t o r r o h s r o h s n ell high power products m a x i m u m a l l o w a b l e c a s e t e m p e r a t u r e ( ? c ) 0 5 1 0 2 0 2 5 3 0 1 5 0 1 0 2 0 3 0 4 0 0 5 1 0 1 5 2 0 2 5 3 0 2 5 5 0 7 5 m a x i m u m a v e r a g e o n - s t a t e p o w e r l o s s ( w ) a v e r a g e f o r w a r d c u r r e n t ( a ) a v e r a g e f o r w a r d c u r r e n t ( a ) a v e r a g e o n - s t a t e c u r r e n t ( a ) m a x i m u m a l l o w a b l e a m b i e n t t e m p e r a t u r e ( c ) f i g . 3 o n - s t a t e p o w e r l o s s c h a r a c t e r i s t i c s f i g . 1 c u r r e n t r a t i n g s c h a r a c t e r i s t i c s f i g . 2 c u r r e n t r a t i n g s c h a r a c t e r i s t i c s 1 0 0 1 2 5 m a x i m u m a l l o w a b l e c a s e t e m p e r a t u r e ( ? c ) m a x i m u m a v e r a g e f o r w a r d o n - s t a t e p o w e r l o s s ( w ) f i g . 4 o n - s t a t e p o w e r l o s s c h a r a c t e r i s t i c s a v e r a g e o n - s t a r t c u r r e n t ( a ) m a x i m u m a l l o w a b l e a m b i e n t t e m p e r a t u r e ( c ) 2 5 p t s s e r i e s r ( d c ) = 0 . 7 5 k / w t h j c c o n d u c t i o n a n g l e 3 0 6 0 9 0 1 2 0 1 8 0 3 0 6 0 9 0 1 2 0 1 8 0 d c 2 5 p t s s e r i e s r ( d c ) = 0 . 7 5 k / w t h j c c o n d u c t i o n p e r i o d 3 0 6 0 9 0 1 2 0 1 8 0 r m s l i m i t c o n d u c t i o n a n g l e 2 5 p t s s e r i e s t = 1 2 5 c j r = 1 k / w - d e l t a r t h s a 2 k / w 3k /w 4k/ w 5k / w 7 k /w 0 5 1 0 1 5 2 0 2 5 3 0 2 5 5 0 7 5 1 0 0 1 2 5 3 5 4 0 6 0 3 0 9 0 1 2 0 1 8 0 d c r m s l i m i t c o n d u c t i o n p e r i o d 2 5 p t s s e r i e s t j = 1 2 5 c r = 1 k / w - d e l t a r t h s a 2 k / w 3k /w 4k/ w 5 k/ w 7 k / w 6 0 5 5 5 0 4 0 4 5 3 0 3 5 2 5 4 5 4 0 3 5 3 0 2 5 2 0 1 5 1 0 1 5 5 0 1 3 0 1 2 0 1 1 0 1 0 0 9 0 8 0 1 3 0 1 2 0 1 1 0 1 0 0 9 0 8 0 0 5 1 0 2 0 2 5 p t s s e r i e s p a g e 4 o f 6 w w w . n e l l s e m i . c o m
s e m i c o n d u c t o r r o h s r o h s n ell high power products p e a k h a l f s i n e w a v e o n - s t a t e c u r r e n t ( a ) i n s t a n t a n e o u s o n - s t a t e c u r r e n t ( a ) p e a k h a l f s i n e w a v e o n - s t a t e c u r r e n t ( a ) 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 ( k / w ) t h j c f i g . 5 m a x i m u m n o n - r e p e t i t i v e s u r g e c u r r e n t f i g . 7 f o r w a r d v o l t a g e d r o p c h a r a c t e r i s i c s f i g . 6 m a x i m u m n o n - r e p e t i t i v e s u r g e c c u r r e n t f i g . 8 t h e r m a l i m p e d a n c e z c h a r a c t e r i s t i c s t h j c 1 1 0 1 0 0 0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 0 . 0 1 0 . 1 1 1 0 1 0 . 1 0 . 0 1 0 . 0 0 1 n u m b e r o f e q u a l a m p l i t u d e h a l f c y c l e c u r r e n t p u l s e s ( n ) i n s t a n t a n e o u s o n - s t a t e v o l t a g e ( v ) p u l s e t r a i n d u r a t i o n ( s ) s q u a r e w a v e p u l s e d u r a t i o n ( s ) a t a n y r a t e d l o a d c o n d i t i o n a n d w i t h r a t e d v a p p l i e d f o l l o w i n g s u r g e . r r m i n i t i a l t = 1 2 5 c j @ 6 0 h z 0 . 0 0 8 3 s @ 5 0 h z 0 . 0 1 0 0 s 2 5 p t s s e r i e s m a x i m u m n o n r e p e t i t i v e s u r g e c u r r e n t v e r s u s p u l s e t r a i n d u r a t i o n . c o n t r o l o f c o n d u c t i o n m a y n o t b e m a i n t a i n e d i n i t i a l t j = 1 2 5 c n o v o l t a g e r e a p p l i e d r e t e d v r r m r e a p p l i e d 2 5 p t s s e r i e s t = 2 5 c j t = 1 7 5 c j 2 5 p t s s e r i e s s t e a d y s t a t e v a l u e r t h j c = 1 . 5 k / w ( d c o p e r a t i o n ) 2 5 p t s s e r i e s f i g . 9 g a t e c h a r a c t e r i s t i c s l n s t a n t a n e o u s g a t e v o l t a g e ( v ) l n s t a n t a n e o u s g a t e c u r r e n t ( a ) 2 5 p t s s e r i e s f r e q u e n c y l i m i t e d b y p g ( a v ) ( 1 ) p g m = 1 6 w , t p = 4 m s ( 2 ) p g m = 3 0 w , t p = 2 m s ( 3 ) p g m = 6 0 w , t p = 1 m s ( 4 ) p g m = 6 0 w , t p = 1 m s r e c t a n g u l a r g a t e p u l s e ( a ) r e c o m m e n d e d l o a d l i n e f o r r a t e d d i / d t : 1 0 v , 2 0 o h m s t r < = 0 . 5 s , t q > = 6 s ( b ) r e c o m m e n d e d l o a d l i n e f o r < = 3 0 % r a t e d d i / d t : 1 0 v , 6 0 o h m s t r < = 1 s , t q > = 6 s t = 1 2 5 c j t = 2 5 c j t = 6 5 c j 1 0 1 0 0 0 . 1 0 . 0 1 0 . 0 0 1 1 0 1 0 0 0 . 1 1 ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( a ) ( b ) v g d i g d 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 3 7 5 3 5 0 3 2 5 3 0 0 2 7 5 2 5 0 2 2 5 2 0 0 1 7 5 1 0 . 1 0 . 0 1 1 0 1 4 5 0 4 2 5 4 0 0 1 5 0 1 0 0 0 1 0 0 2 5 p t s s e r i e s p a g e 5 o f 6 w w w . n e l l s e m i . c o m
s e m i c o n d u c t o r r o h s r o h s n ell high power products ord ering inform ation table 1 - current code 2 - pt for scr series 3 - s for stud type 4 device code pt m 25 12 s 1 2 3 4 5 5 - v oltage code 100 = v rrm (see v oltage ratings table) - none = stud base t o-208aa (t o-48) 1/4-28 unf-2a m = stud base m6 1 t o-208aa (t o-48) 2 5 p t s s e r i e s p a g e 6 o f 6 w w w . n e l l s e m i . c o m g l a s s - m e t a l s e a l a i i d i m e n s i o n s i n m i l l i m e t e r s ( i n c h e s )
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