s m d ty p e w w w . ke x in . com . c n 1 m osfe t n- ch an n el m osf et ndt 4n20l f e a tu r e s v d s ( v ) = 2 0 0 v i d = 1 a ( v g s = 1 0 v ) r d s ( o n ) 1 . 5 ( v g s = 1 0 v ) r d s ( o n ) 1 . 5 5 ( v g s = 5 v ) l o w g a t e c h a r g e 1.80 (max) 0.02 ~ 0.1 0.700.1 4.60 (typ) 10 b 7.00.3 3.500.2 6.500.2 3.000.1 2.30 (typ) sot-223 unit:mm 4 1 2 3 0.250 gauge plane 1.gate 2.drain 3.source 4.drain a b s o l u te m a x i m u m ra ti n g s t a = 2 5 s y m b o l r a t i n g u n i t v d s 2 0 0 v g s 2 0 t c = 2 5 1 t c = 7 0 0 . 6 3 i d m 4 i a r 1 p o w e r d i s s i p a t i o n t c = 2 5 p d 3 . 3 w e a s 9 0 m j d v / d t 2 0 v / n s r t h ja 6 2 . 5 r t h jc 3 8 t j 1 5 0 t st g - 5 5 t o 1 5 0 p e a k d i o d e r e c o v e r y v o l t a g e s l o p e ( n o t e . 2 ) a v a l a n c h e c u r r e n t , r e p e t e t i v e o r n o t r e p e t e t i v e a s i n g l e p u l s e a v a l a n c h e e n e r g y ( n o t e . 1 ) v p u l s e d d r a i n c u r r e n t p a r a m e t e r c o n t i n u o u s d r a i n c u r r e n t i d d r a i n - s o u r c e v o l t a g e g a t e - s o u r c e v o l t a g e j u n c t i o n t e m p e r a t u r e s t o r a g e t e m p e r a t u r e r a n g e / w 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 ( n o t e . 3 ) 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 ( n o t e . 4 ) n o t e . 1 : s t a r t i n g t j = 2 5 c , i d = i a r , v d d = 5 0 v . n o t e . 2 : i s d 1 a , d i / d t 2 0 0 a / s , v d d 8 0 % v ( b r ) d s s . n o t e . 3 : w h e n m o u n t e d o n 1 i n c h 2 f r - 4 b o a r d , 2 o z . c u , ( t > 1 0 s e c ) . n o t e . 4 : w h e n m o u n t e d o n 1 i n c h 2 f r - 4 b o a r d , 2 o z . c u , ( t < 1 0 s e c ) .
s m d ty p e w w w . k e x i n . c o m . c n 2 m os f e t n- ch an n el m osf et ndt 4n20l 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 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 d r a i n - s o u r c e b r e a k d o w n v o l t a g e v d s s i d = 2 5 0 a , v g s = 0 v 2 0 0 v v d s = m a x r a t i n g , v g s = 0 v 1 v d s = m a x r a t i n g , v g s = 0 v , t j = 1 2 5 5 0 g a t e - b o d y l e a k a g e c u r r e n t i g s s v d s = 0 v , v g s = 2 0 v 1 0 0 n a g a t e t h r e s h o l d v o l t a g e v g s ( t h ) v d s = v g s , i d = 2 5 0 a 1 3 v v g s = 1 0 v , i d = 0 . 5 a 1 . 5 v g s = 5 v , i d = 0 . 5 a 1 . 5 5 i n p u t c a p a c i t a n c e c i ss 1 5 0 o u t p u t c a p a c i t a n c e c o ss 3 0 r e v e r s e t r a n s f e r c a p a c i t a n c e c r ss 4 g a t e r e s i s t a n c e r g v g s = 0 v , v d s = 0 v , f = 1 m h z 5 . 5 t o t a l g a t e c h a r g e q g 0 . 9 g a t e s o u r c e c h a r g e q g s 2 . 6 g a t e d r a i n c h a r g e q g d 6 . 9 t u r n - o n d e l a y t i m e t d ( o n ) 3 . 6 t u r n - o n r i s e t i m e t r 2 t u r n - o f f d e l a y t i m e t d ( o f f ) 1 0 . 4 t u r n - o f f f a l l t i m e t f 1 5 . 4 r e v e r s e r e c o v e r y t i m e t r r 5 1 r e v e r s e r e c o v e r y c h a r g e q r r 9 0 n c r e v e r s e r e c o v e r y c u r r e n t i r r m 3 . 5 a r e v e r s e r e c o v e r y t i m e t r r 5 6 n s r e v e r s e r e c o v e r y c h a r g e q r r 1 0 5 n c r e v e r s e r e c o v e r y c u r r e n t i r r m 3 . 7 s o u r c e - d r a i n c u r r e n t i s ( n o t e . 1 ) 1 s o u r c e - d r a i n c u r r e n t - p l u s e d i s m ( n o t e . 1 ) 4 d i o d e f o r w a r d v o l t a g e v s d i s = 1 a , v g s = 0 v ( n o t e . 1 ) 1 . 6 v i f = 1 a , d i / d t = 1 0 0 a / u s , v d d = 6 0 v , t j = 1 5 0 a n s z e r o g a t e v o l t a g e d r a i n c u r r e n t i d s s u a v g s = 1 0 v , v d s = 1 0 0 v , i d = 0 . 5 a , r g = 4 . 7 r d s ( o n ) s t a t i c d r a i n - s o u r c e o n - r e s i s t a n c e i f = 1 a , d i / d t = 1 0 0 a / s , v d d = 6 0 v v g s = 0 v , v d s = 2 5 v , f = 1 m h z v g s = 1 0 v , v d s = 1 6 0 v , i d = 1 a p f n c n o t e . 1 : p u l s e d : p u l s e d u r a t i o n = 3 0 0 s , d u t y c y c l e 1 . 5 % m a r k i n g m a r k i n g 4 n 2 0 l
s m d ty p e w w w . k e x i n . c o m . c n 3 m osf e t n- ch an n el m osf et ndt 4n20l t y p i c a l ch a r a c te r i s i ti c s figur e 1 . sa f e o p er a t ing a re a figu r e 2 . t h ermal i m p e d a nc e f i gur e 3 . o u tpu t c ha r ac t er is t ic s f i gu r e 4. t r a n s f e r c h ar a c t e r is t i c s figur e 5 . normali z ed b vds s vs t e mpe r a t ur e f i gu r e 6 . s t at ic d r a i n- s ou r c e o n r es is t a n c e i d 1 0.1 0.1 1 100 v ds (v) 10 (a) oper a tion in thi s a re a i s limited b y max r d s (on) 10s 100s 1ms 10ms 0.01 tj=150c tc=25c single p ulse i d 3 2 1 0 0 10 v ds (v) 20 (a) 4 5 4v 5v 3 v v g s =10v 6 i d 3 2 1 0 0 4 v gs (v) 8 (a) 2 6 4 5 1 3 5 7 9 v d s =15v bv dss -50 0 t j (c) (nor m) -25 75 25 50 100 0.93 0.95 0.99 1.01 1.03 1.05 0.97 1.07 1.09 1.11 r ds(on) 1.06 1.04 1.02 1 0 0.4 i d (a) (ohm) 0.2 0.6 1.08 i d =0.5a v gs =10v 0.8 1 v gs =5v
s m d ty p e w w w . k exi n . co m . c n 4 m osfe t . n- ch an n el m osf et ndt 4n20l t y p i c a l ch a r a c te r i s i ti c s figur e 7 . g a t e c h a r g e v s ga t e - s o u r c e v olt a g e figu r e 8 . cap a cit a nc e v a riatio n s figur e 9 . n ormali z ed g a t e t h r e shold v o l t a g e v s t e mp e r a t ur e f i gu r e 10 . norm a l iz e d o n r es is t a n ce v s te mp era t u r e v gs 6 4 2 0 0 1 q g (nc) (v) 4 8 2 3 10 v dd =160v i d =1a 5 12 3 00 200 100 0 400 500 v d s v g s 6 7 8 c 300 200 100 0 30 50 v ds (v) (pf) 40 60 ci ss co ss cr ss 20 10 0 v gs(th) 1.00 0.90 0.80 0.70 -50 0 t j (c) (nor m) -25 1.10 75 25 50 100 r ds(on) 1.9 1.5 0.7 0.5 -50 0 t j (c) (nor m) -25 75 25 50 100 0.9 1.1 1.3 1.7 2.1 f i gur e 11 . s w it c h i n g t i mes t es t c ir c ui t f or re s i st iv e l o a d f ig u r e 1 2 . g at e c h a r g e t e s t c ir c u it v g s p w v d r g r l d .u .t . 2200 f 3 . 3 f v dd v dd 47k ? 1k ? 47k ? 2.7k ? 1k ? 12v v i =20v=v gmax 2200 f p w i g =con s t 100 ? 100nf d .u .t . v g
s m d ty p e w w w . k e x i n . c o m . c n 5 m o s f e t n- ch an n el m osf et ndt 4n20l t y p i c a l ch a r a c te r i s i ti c s f igu r e 1 3 . t e s t c i r c u i t f o r in d u c t i v e l o a d s w i t c h i n g a n d di o d e r e c o v e r y t i m e s f ig u r e 1 4 . u n c lam p e d in d u c t i v e l o a d t e s t c i r c u it f igu r e 1 5 . un c l a mpe d ind u c t i v e w a v e f o r m f ig u r e 1 6 . s w i t c h in g t im e w a v e f o r m a d d .u .t . s b g 25 a a b b r g g f a s t diode d s l=100 h f 3 . 3 1000 f v dd v i p w v d i d d .u .t . l 2200 f 3 . 3 f v dd v (br)d ss v dd v dd v d i dm i d v d s t on td on td off t off t f t r 90 % 10 % 10 % 0 0 90 % 90 % 10 % v g s
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