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 s f e a tu r e s l o w v o l t a g e o v e r s h o o t l o w o n - s t a t e v o l t a g e d o e s n o t d e g r a d e w i t h u s e 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 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 r t h ja 9 0 / w j u n c t i o n t e m p e r a t u r e t j - 4 0 t o 1 5 0 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 - 6 5 t o 1 5 0 1.950 2.650 4.600 4.050 5.600 5.100 3.95 3.30 2.200 1.950 2.00 2.8 1.600 0.750 0.200 0.050 0.410 0.150 recommended land pattern do-214aa(smb) unit: mm 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 t n u m b e r m a r k i n g v d r m @ l d r m = 5 a v s @ 1 0 0 v / s i h i s i t v t @ i t = 2 . 2 a c a p a c i t a n c e @ 1 m h z , 2 v b i a s v m i n v m a x sp1 20 0s a p1 2a 1 0 0 1 30 1 20 80 0 2.2 4 30 45 sp20 0 0s a p20a 1 80 220 1 20 80 0 2.2 4 25 35 sp250 0s a p25a 230 290 1 20 80 0 2.2 4 20 35 sp1 20 0sb p1 2b 1 0 0 1 30 1 20 80 0 2.2 4 30 65 sp20 0 0sb p20b 1 80 220 1 20 80 0 2.2 4 25 95 sp250 0sb p25b 230 290 1 20 80 0 2.2 4 35 95 sp1 20 0sc p1 2c 1 0 0 1 30 1 20 80 0 2.2 4 20 35 sp20 0 0sc p20c 1 80 220 1 20 80 0 2.2 4 20 35 sp250 0sc p25c 230 290 1 20 80 0 2.2 4 30 85 ma min ma max a max v max pf min pf min s u r g e ra ti n g s s e r i e s i p p i t s m 5 0 / 6 0 h z d i / d t 0 . 2 x 3 1 0 1 0 . 5 x 7 0 0 2 2 x 1 0 1 2 x 1 0 2 8 x 2 0 1 1 . 2 x 5 0 2 1 0 x 1 6 0 1 1 0 x 1 6 0 2 1 0 x 5 6 0 1 1 0 x 5 6 0 2 5 x 3 2 0 1 9 x 7 2 0 2 1 0 x 3 6 0 1 1 0 x 3 6 0 2 1 0 x 1 0 0 0 1 1 0 x 1 0 0 0 2 5 x 3 1 0 1 1 0 x 7 0 0 2 a 20 1 50 1 50 90 50 75 75 45 75 20 50 0 b 25 250 250 1 50 1 0 0 1 0 0 1 25 80 1 0 0 25 50 0 c 50 50 0 40 0 20 0 1 50 20 0 1 75 1 0 0 20 0 30 50 0 a min a min a min a min a min a m p s / s m a x a min a min a min a min a min notes: 1 cur rent w a v ef orm in s 2 v olt age w a v ef orm in s - p eak pulse cu r rent rating (i pp ) is repetitiv e and guaranteed f or the lif e of the product. - i pp - t h e d e v i c e m u s t i n i t i a l l y b e i n t h e r m a l equil i b r i u m w i t h - 4 0 c < t j < p r o t ect io n t h y r ist o r s p 1200s a ~ s p 2500s c h f r o h s a s y m m e t r i c a l d i s c r e t e s e r i e s - d o - 2 1 4 2.00
s m d ty p e w w w . k exi n . co m . c n 2 t hyris t or s t y p i c a l ch a r a c te r i s i ti c s 25c case t emperature (t c ) - oc 2.0 1 .8 1 .6 1 .4 1 .2 1 .0 0.8 0.6 0.4 -40 -20 0 20 40 60 80 1 0 0 1 20 1 40 1 60 r atio of i h i h (t c = 2 5 oc) nor maliz ed vs chang e vs. junction t emper at ur e nor maliz ed dc holding cu r r ent vs. case t emper at ur e i h i t i s i drm v drm v t +v -v +i -i v s 50 100 0 t r t d 0 p e a k v a l u e ha l f v al u e t ? t i m e ( s ) i p p ? p e a k p u l s e c u r r e n t ? % i p p t r = r i s e t i m e t o p e ak v a l u e t d = d e c a y t i m e t o h a l f v a l u e w av e f o r m = t r x t d v -i char act er istics t r x t d pulse w a v ef or m -8 -40 -20 0 20 40 60 80 1 0 0 1 20 1 40 1 60 -6 -4 0 2 4 6 8 1 0 1 2 1 4 j unction t emperature (t j ) ? c p ercent of v s change ? % 2 5 c time e r u t a r e p m e t t p t l t s(max) t s(min) 25 t p t l t s time t o peak t emper at ur e (t 2 5oc t o peak) ramp-do wn ramp-up pr eheat cr itical zone t l t o t p figur e 1 r e?ow c ondit io n pb- f ree assembly ( s e e fi g . 1 ) p r e h ea t - t e m p er atu re m i n ( t s ( min ) ) - t e m p er atu re m a x ( t s ( max ) ) - t im e (m in t o ma x) ( t s ) 60 - 1 80 s ecs . a ve r a g e ramp up rat e (l iq ui du s t emp ( t l ) to p e a k ) 3 c /s e c. m ax . t s(m ax ) to t l - r am p- up r a t e 3 c /s e c. m ax . r e?o w - t e m p er atu re ( t l ) ( li q uidu s ) - t e m p er atu re ( t l ) 60 - 1 5 0 s ecs . p eak t e m p ( t p ) t i m e within 5 c o f ac tu al p e ak t e mp ( t p ) 3 0 s ecs . m a x . r a m p-down r a t e 6 c/ sec . m a x . t i m e 25 c to p ea k t em p ( t p ) 8 mi n. m ax . d o n o t e x c e e d p r o t ect io n t h y r ist o r s p 1200s a ~ s p 2500s c
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