s m d ty p e w w w . k e x i n . c o m . c n 1 t h y r i s t o r f e a tu r e s r e p e t i t i v e p e a k o f f - s t a t e v o l t a g e s : 400v a v e r a g e o n - s t a t e c u r r e n t : 0 . 5 a r m s o n - s t a t e c u r r e n t : 0 . 8 a n o n - r e p e t i t i v e p e a k o n - s t a t e c u r r e n t : 8 a 1.70 0.1 0.42 0.1 0.46 0.1 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 3:cathode 1:gate 2:anode s cr t h y r ist o r bt 169 ( k t1 6 9 ) s y m b o l r a t i n g u n i t p e a k r e p e t i t i v e f o r w a r d a n d r e v e r s e b l o c k i n g v o l t a g e s b t 1 6 9 - 4 0 0 v d r m v r r m 4 0 0 v i t ( a v ) 0 . 5 i t ( r m s ) 0 . 8 8 9 i 2 t 0 . 3 2 a 2 s d i t / d t 5 0 a / u s i g m 1 a v g m 5 v g r m 5 p g m 2 p g f ( a v ) 0 . 1 r t h ja 1 5 0 r t h jc 6 0 t j 1 2 5 t st g - 4 0 t o 1 5 0 k / w i t s m v w a a v e r a g e o n - s t a t e c u r r e n t f o r w a r d c u r r e n t r m s n o n - r e p e t i t i v e p e a k o n - s t a t e c u r r e n t ( t = 1 0 m s ) n o n - r e p e t i t i v e p e a k o n - s t a t e c u r r e n t ( t = 8 . 3 m s ) r e p e t i t i v e r a t e o f r i s e o f o n - s t a t e c u r r e n t a f t e r t r i g g e r i n g c i r c u i t f u s i n g c o n s i d e r a t i o n s ( t = 1 0 m s ) s t o r a g e t e m p e r a t u r e r a n g e p a r a m e t e r a v e r a g e g a t e p o w e r f o r w a r d 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 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 c a s e j u n c t i o n t e m p e r a t u r e p e a k g a t e c u r r e n t p e a k g a t e v o l t a g e p e a k g a t e v o l t a g e r e v e r s e p e a k g a t e p o w e r f o r w a r d
s m d ty p e w w w . k e x i n . c o m . c n 2 thyristor 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 , u n l e s s o t h e rw i s e n o t e d . ) s cr t h y r ist o r bt 169 ( k t1 6 9 ) 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 p e a k r e p e t i t i v e f o r w a r d a n d r e v e r s e b l o c k i n g v o l t a g e s v d r m v r r m i d r m = i r r m 5 0 u a 4 0 0 v o f f - s t a t e l e a k a g e c u r r e n t i d , i r v d r m = v r r m ( m a x ) ; t j = 1 2 5 ; r g k = 1 k 0 . 1 m a o n - s t a t e v o l t a g e v t m i t = 1 a 1 . 5 v d = 1 2 v , i t = 1 0 m a 0 . 8 v d = v d r m ( m a x ) , i t = 1 0 m a ; t j = 1 2 5 0 . 2 g a t e t r i g g e r c u r r e n t ( c o n t i n u o u s d c ) i g t v d = 1 2 v , i t = 1 0 m a 2 0 0 u a l a t c h i n g c u r r e n t i l v d = 1 2 v , i g t = 0 . 5 m a ; r g k = 1 k 6 h o l d i n g c u r r e n t i h v d = 1 2 v , i g t = 0 . 5 m a ; r g k = 1 k 5 c r i t i c a l r a t e o f r i s e o f o f f - s t a t e v o l t a g e d v d / d t v d m = 6 7 % v d r m ( m a x ) ; t j = 1 2 5 e x p o n e n t i a l w a v e f o r m ; r g k = 1 k 2 5 v / u s g a t e c o n t r o l l e d t u r n - o n t i m e t g t i t m = 2 a ; v d = v d r m ( m a x ) , g = 1 0 m a ; d i g / d t = 0 . 1 a / u s 2 c i r c u i t c o m m u t a t e d t u r n - o f f t i m e t q v d = 6 7 % v d r m ( m a x ) ; t j = 1 2 5 , t m = 1 . 6 a ; v r = 3 5 v ; d i t m / d t = 3 0 a / u s , d v d / d t = 2 v / u s ; r g k = 1 k 1 0 0 u s m a g a t e t r i g g e r v o l t a g e v g t v cl a s s i f i c a ti o n o f i g t ( u a ) t y p e b t 1 6 9 - 4 0 0 b t 1 6 9 - 4 0 0 a b t 1 6 9 - 4 0 0 b r a n g e 0 - 2 0 0 1 0 - 3 0 3 0 - 6 0 m a r k i n g b t / c 3 9 b t / c 3 5 b t / c 3 6
s m d ty p e w w w . k e x i n . c o m . c n 3 t h y r i s t o r t y p i c a l ch a r a c te r i s i ti c s 0 0 . 1 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 0 . 7 0 . 1 0 0 . 2 0 . 3 0 . 4 0 . 5 0 . 6 0 . 7 0 . 8 1 1 9 1 2 5 1 1 3 1 0 7 1 0 1 9 5 8 9 8 3 7 7 c on d u c t i o n a n g l e de g r e e s f o r m f a c t o r a 3 0 6 0 9 0 1 2 0 1 8 0 4 2 . 8 2 . 2 1 . 9 1 . 5 7 4 2 . 8 2 . 2 1 . 9 a = 1 . 5 7 t c ( m a x ) / c i f ( a v ) / a f i g . 1 max i m u m o n - s t a t e d i s s i p a t i o n , p t o t , v e r s u s a v e r a g e o n - s t a t e c u r r e n t , i t ( a v ) , w h e r e a = f o r m f a c t o r = i t ( r m s ) / i t ( a v ) p t o t / w 1 0 s 1 1 0 1 0 0 1 0 0 0 t / s f i g . 2 max i m u m pe r m i s s i b l e non-r e p e t i t i v e p e a k o n - s t a t e cu r r e n t i t s m , v e r s u s p u l s e w i d t h t p , f o r s i n u s o i d a l c u r r e n t s , t p < = 1 0 m s . i t s m / a 1 0 0 s 1 m s 1 0 m s i t s m i t t i m e t j i n i t i a l = 2 5 c m a x t 0 5 0 1 0 0 1 5 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 t l e a d / c f i g . 3 m a x i m u m p e r m i s s i b l e r m s c u r r e n t i t ( r m s ) , v e r s u s l e a d t emp e r a t u r e , t l e a d i t ( r m s ) / a - 5 0 0 8 3 c 1 0 2 4 n u m b e r o f h a l f c y c l e s a t 5 0 h z f i g . 4 maxi m n u m permiss i b l e non-r e p e t i t i v e p e a k o n - s t a t e c u r r e n t i t s m , v e r s u s nu m b e r o f c y c l e s , f o r sinuso i d a l cur r e n t s , f = 5 0 h z . i t s m / a 1 0 1 0 0 1 0 0 0 i t s m i t t i m e t j i n i t i a l = 2 5 ? ? c m a x t 6 8 1 0 0 . 0 1 0 0 . 5 1 . 0 s u r g e d u r a t i o n / s f i g . 5 m a x i m u m per m i s s i b l e r e p e t i t i v e r m s o n - s t a t e c ur r e n t i t ( r m s ) , v e r s u s s u r g e d u r a t i o n , f o r s i n u s o i d a l c ur r e n t s , f = 5 0 h z ; t l e a d < = 8 3 c i t ( r m s ) / a 0 . 1 1 . 0 1 0 1 . 5 2 . 0 0 . 4 5 0 1 0 0 1 5 0 0 . 6 0 . 8 1 . 0 1 . 4 1 . 6 t j / c f i g . 6 normal i s e d g a t e t ri g g e r v o l t a g e v g t ( t j ) / v g t ( 2 5 c ) , v e r s u s j u n c t i o n t emp e r a t u r e t j v g t ( t j ) v g t ( 2 5 c ) - 5 0 0 1 . 2 b b b b b b s cr t h y r ist o r bt 169 ( k t1 6 9 )
s m d ty p e w w w . k e x i n . c o m . c n 4 t h y r i s t o r t y p i c a l ch a r a c te r i s i ti c s 1 5 0 1 5 0 1 0 1 0 0 0 t j / c fi g . 1 2 t y p i c a l , c r i t i c a l r a t e o f r i s e o f o f f - s t a t e v o l t a g e , d v d / d t v e r s u s j u n c t i o n t e m p e r a t u r e t j . d v d / d t ( v / u s ) 0 0 1 0 0 0 5 0 1 0 0 1 5 0 0 . 5 1 . 0 1 . 5 2 . 5 3 . 0 t j / c f i g . 7 norma l i s e d g a t e t rig g e r c ur r e n t i g t ( t j ) / i g t ( 2 5 c ) , v e r s u s ju n c t i o n t empe r a t u r e t j i g t ( t j ) v g t ( 2 5 c ) - 5 0 0 2 . 0 5 0 1 0 0 1 5 0 t j / c fi g . 8 n or m a l i s e d l a t c h i n g c urr e n t i l ( t j ) / i l ( 2 5 c ) , v e r s u s j u n c t i o n t emp e r a t u r e t j , r g k = 1 k ? i l ( t j ) i l ( 2 5 c ) - 5 0 0 5 0 1 0 0 1 5 0 t j / c f i g . 9 norma l i s e d hold i n g c ur r e n t i h ( t j ) / i h ( 2 5 c ) , v e r s u s j u n c t i o n t empe r a t u r e t j , r g k = 1 k ? i h ( t j ) i h ( 2 5 c ) - 5 0 0 0 0 . 5 1 . 0 1 . 5 2 . 5 3 . 0 2 . 0 0 0 . 5 1 . 0 1 . 5 2 . 5 3 . 0 2 . 0 0 1 . 0 1 . 5 2 . 0 v t / v fi g . 1 0 t y p i c a l a n d maxi m u m on - s t a t e c ha r a c t e r i s t i c . i t / a 0 0 . 5 1 2 3 4 5 t j = 1 2 5 b c - - - t j = 2 5 c v o = 1 . 0 6 7 v r s = 0 . 1 8 7 ? t y p m a x 1 0 u s 0 . 0 1 0 . 1 1 t p / s f i g . 1 1 t r a n s i e n t t h e r m a l i m pe d a n c e z t h j - l e a d , v e r s u s p u l s e w i d t h t p . z t h j-l e a d ( k / w ) 1 m s 0 . 1 s 1 0 s 1 0 1 0 0 0 . 1 m s 1 0 m s 1 s t p p d t r g k = 1 k ? b b b b b b b s cr t h y r ist o r bt 169 ( k t1 6 9 )
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