d i p 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 : 6 0 0 v r m s o n - s t a t e c u r r e n t : 1 6 a 1 to-220 2 3 (0.70) max1.47 (30 ) #1 3.30 0.10 15.80 0.20 15.87 0.20 6.68 0.20 9.75 0.30 4.70 0.20 10.16 0.20 (1.00x45 ) 2.54 0.20 0.80 0.10 9.40 0.20 2.76 0.20 0.35 0.10 ?3.18 0.10 2.54typ [2.54 0.20 ] 2.54typ [2.54 0.20 ] 0.50 +0.10 ?0.05 3 . gate 1 . t1 2 . t2 a b s o l u te m a x i m u m ra ti n g s t a = 2 5 p a r a m e t e r 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 v d r m v r r m 6 0 0 v r m s o n - s t a t e c u r r e n t i t ( r m s ) 1 6 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 @ 5 0 h z , t p = 2 0 m s i t s m 1 6 0 j u n c t i o n t e m p e r a t u r e t j 1 2 5 s t o r a g e t e m p e r a t u r e r a n g e t st g - 4 0 t o 1 5 0 a 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 . ) p a r a m e t e r s y m b o l m i n t y p . m a x u n i t 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 v d r m v r r m 6 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 0 . 1 m a o n - s t a t e v o l t a g e v t m 1 . 5 5 t 2 + , g + 1 t 2 + , g - 1 t 2 - , g - 1 t 2 + , g + 5 0 t 2 + , g - 5 0 t 2 - , g - 5 0 h o l d i n g c u r r e n t i h 5 0 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 t 5 0 0 c r i t i c a l r a t e o f r i s e o f c o m m u t a t i n g v o l t a g e ( d v / d t ) c 1 0 t r i g g e r v o l t a g e v gd 0 . 2 v v v d r m = v r r m = v d m a g a t e t r i g g e r v o l t a g e v g t v d = 1 2 v , r l = 1 0 0 v d = 1 2 v , r l = 1 0 0 i g t g a t e t r i g g e r c u r r e n t i g t = 5 0 0 m a t e s t c o n d i t i o n s i d = i r = 1 0 u a i t = 2 2 . 5 a v d = 1 / 2 v d r m v / u s v d m = 6 7 % v d r m g a t e o p e n t j = 1 1 0 v d m = 4 0 0 v t j = 1 1 0 ( d i / d t ) c = 7 a / m s g a t e o p e n t ria cs t h y r ist o r bt a 16- 600
dip ty p e w w w . k e x i n . c o m . c n 2 thyristor t y p i c a l ch a r a c te r i s i ti c s f i g u r e 1: ma ximu m p o w er d is s ip at io n ver su s r m s o n - s t a t e c u r r e n t ( f u ll cy c l e ) f i g u r e 2 : r m s o n - s t a t e c u r r e n t v e r s u s c a s e t e mp era t u r e ( f u l l cy c le ) f i g u r e 3 : r m s o n - s t a t e c u r r e n t ve r s u s a m b ie n t t e m p e r a t u r e ( p r in t e d c ir c ui t b o a r d f r 4 , c op p e r t h i c k n e s s : 3 5 m ) ( f u l l c y cl e ) f i g u r e 4 : r e l a t i v e v a r i a t i o n o f t h e r m a l im p e d a n c e v e r s u s p u l s e d u r a t i o n f i g u r e 5 : o n - s t a t e c h a r a c t e r i s t ic s ( m axi m u m va l u e s ) f i g u r e 6 : s u r g e p ea k o n - s t a t e c u rr e n t ver s u s n u m b e r o f c y c l e s 0 2 4 6 8 10 12 14 16 0 2 4 6 8 10 12 14 16 18 20 p(w) i (a) t(rms) 0 25 50 75 100 125 0 2 4 6 8 10 12 14 16 18 i (a) t(rms) t (c) c bt a 0 25 50 75 100 125 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 i (a) t(rms) t (c) c (s=1cm ) 2 1e-3 1e-2 1e-1 1e+0 1e+1 1e+2 5e+2 1e-2 1e-1 1e+0 k=[z /r th th ] t (s) p z th(j-c) z th(j-a) 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1 10 100 200 i (a) tm v (v) tm t max. v = 0.85v r = 25 m j to d ? t = j t max. j t = 25c j . 0 0 0 1 0 0 1 0 1 1 0 20 40 60 80 100 120 140 160 180 i (a) tsm number of c yc les t=20ms one c yc le non repetitiv e t initial=25c j repetitiv e t =85c c t ria cs t h y r ist o r bt a 16- 600
d i p 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 f i g u r e 7 : n o n - r e p e t i t i v e s u r g e p e a k o n - s t a t e c u r r e n t f o r a s i n u s o i d a l p u l s e w i t h w i d t h t p < 1 0 m s a n d c o rr e s p o n d i n g v a l u e o f i 2 t f i g u r e 8 : r e l a t i v e v a r i a t io n o f g a t e t r ig g e r c u r r e n t , holdi n g c u r r e n t a n d l a t c hi n g c u r r e n t v e r s u s j u n c t io n t e m p e r a t u r e ( t y p i c a l v a l u e s ) f i g u r e 9 : r e l a t ive v a r ia t i o n o f c r i t i c a l r a t e o f d e c r e a s e o f m a i n c u r r e n t ve r s u s ( d v /d t ) c ( t y p i c a l v a l u e s ) ( s n ub b e r le s s & log i c l e v e l t y p e s ) f i g u r e 1 0 : r e l a t i v e v a r i a t i o n o f c r i t i c a l r a t e o f d e c r e a s e o f m a i n c u r r e n t v e r s u s ( d v /d t ) c ( t ypic al v a lue s ) ( s t a ndar d t y pes ) f i g u r e 1 1 : t h erm a l res i s t a n c e j u n c t i o n t o a m b i e n t v e r s u s c o p p e r s u r f a c e u n d e r t a b ( p r i n t e d c i r c u i t b o a r d f r 4 , c o p p e r t h i c k n e s s : 3 5 m ) 0.01 0.10 1.00 10.00 100 1000 3000 i (a), i t (a s) tsm 2 2 t (ms) p t initial=25c j i tsm di/dt limitation: 50a/s i t 2 -40 -20 0 20 40 60 80 100 120 140 0.0 0.5 1.0 1.5 2.0 2.5 t (c) j i ,i ,i [t ] / gt h l j i ,i ,i [t =25c] gt h l j i gt i h & i l 0 . 0 0 1 0 . 0 1 0 . 1 1 . 0 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 (dv/dt)c (v/s) (di/dt)c [(dv/dt)c] / specified (di/dt)c sw c b 0 25 50 75 100 125 0 1 2 3 4 5 6 (di/dt)c [t ] / pecified] j (di/dt)c [t s j t (c) j 0 4 8 12 16 20 24 28 32 36 40 0 10 20 30 40 50 60 70 80 s(cm2) r (c/w) th(j-a) t ria cs t h y r ist o r bt a 16- 600
|
