s m d ty p e w w w . k e x i n . c o m . c n 1 m osf e t n- ch an n el m osf et f dc3612 ( k d c 3 6 1 2 ) f e a tu r e s v d s ( v ) = 1 0 0 v i d = 2 . 6 a ( v g s = 1 0 v ) r d s ( o n ) 1 2 5 m ( v g s = 1 0 v ) r d s ( o n ) 1 3 5 m ( v g s = 6 v ) f a s t s w i t c h i n g s p e e d +0.2 -0.1 1 2 3 4 5 6 unit: mm 1 . 6 +0.2 -0.1 2.8 0.4 0.15 +0.02 -0.02 0.55 0-0.1 0.68 +0.1 -0.1 1.1 +0.1 -0.1 sot-23-6 ( ) +0.01 -0.01 +0.2 -0.1 0.4 -0.1 +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 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 d r a i n - s o u r c e v o l t a g e v d s 1 0 0 g a t e - s o u r c e v o l t a g e v g s 2 0 c o n t i n u o u s d r a i n c u r r e n t ( n o t e . 1 ) i d 2 . 6 p u l s e d d r a i n c u r r e n t i d m 2 0 d r a i n - s o u r c e a v a l a n c h e c u r r e n t i a r 2 . 6 p o w e r d i s s i p a t i o n ( n o t e . 1 ) 1 . 6 ( n o t e . 2 ) 0 . 8 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 ja 7 8 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 r jc 3 0 j u n c t i o n t e m p e r a t u r e t j 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 - 5 5 t o 1 5 0 v c / w a p d w n o t e . 1 : 7 8 c / w w h e n m o u n t e d o n a 1 i n 2 p a d o f 2 o z c o p p e r o n f r - 4 b o a r d . n o t e . 2 : 1 5 6 c / w w h e n m o u n t e d o n a m i n i m u m p a d . 6 5 4 1 2 3 1.drain 2.drain 3.gate 4.source 5.drain 6.drain
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 f dc3612 ( k d c 3 6 1 2 ) 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 1 0 0 v 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 v d s = 8 0 v , v g s = 0 v 1 0 a 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 2 4 v v g s = 1 0 v , i d = 2 . 6 a 1 2 5 v g s = 1 0 v , i d = 2 . 6 a t j = 1 2 5 2 4 0 v g s = 6 v , i d = 2 . 5 a 1 3 5 o n s t a t e d r a i n c u r r e n t i d ( o n ) v g s = 1 0 v , v d s = 5 v 1 0 a f o r w a r d t r a n s c o n d u c t a n c e g f s v d s = 1 0 v , i d = 2 . 6 a 1 0 s i n p u t c a p a c i t a n c e c i ss 6 6 0 o u t p u t c a p a c i t a n c e c o ss 5 5 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 0 t o t a l g a t e c h a r g e q g 1 4 2 0 g a t e s o u r c e c h a r g e q g s 2 . 3 g a t e d r a i n c h a r g e q g d 3 . 6 t u r n - o n d e l a y t i m e t d ( o n ) 6 1 1 t u r n - o n r i s e t i m e t r 3 . 5 7 t u r n - o f f d e l a y t i m e t d ( o f f ) 2 3 3 7 t u r n - o f f f a l l t i m e t f 3 . 7 7 . 4 b o d y d i o d e r e v e r s e r e c o v e r y t i m e t r r 3 1 b o d y d i o d e r e v e r s e r e c o v e r y c h a r g e q r r 5 6 n c d r a i n - s o u r c e a v a l a n c h e e n e r g y w d s s s i n g l e p u l s e , v d d = 5 0 v , i d = 2 . 6 a ( n o t e . 1 ) 9 0 m j m a x i m u m b o d y - d i o d e c o n t i n u o u s c u r r e n t i s 1 . 3 a 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 . 3 a , v g s = 0 v 1 . 2 v n s m v g s = 1 0 v , v d s = 5 0 v , i d = 1 a , r g = 6 ( n o t e . 1 ) 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 = 2 . 6 a , d i / d t = 1 0 0 a / s v g s = 0 v , v d s = 5 0 v , f = 1 m h z v g s = 1 0 v , v d s = 5 0 v , i d = 2 . 6 a ( n o t e . 1 ) p f n c n o t e . 1 : p u l s e t e s t : p u l s e w i d t h 3 0 0 s , d u t y c y c l e 2 . 0 % m a r k i n g m a r k i n g 3612
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 f dc3612 ( k d c 3 6 1 2 ) t y p i c a l ch a r a c te r i s i ti c s 0 4 8 1 2 1 6 2 0 0 2 4 6 8 v d s , d ra i n - so ur c e v o l t a ge (v ) i d , drain curr e nt ( a ) 4 . 0 v 5 . 0 v 4 . 5 v 3 . 5 v v g s = 10 v 0 . 8 1 1 . 2 1 . 4 1 . 6 1 . 8 0 4 8 1 2 1 6 2 0 i d , drai n c ur r e n t (a ) r d s (o n ) , n o rma liz e d drain - so urc e o n -r es i s t anc e v g s = 3 . 5 v 4 . 0 v 6 . 0 v 4 . 5 v 10 v 5 . 0 v figu r e 1. o n- r egion c ha r acte r istics. figu r e 2. o n- r esistance va r iation w ith drain current and g a te voltage. 0 . 2 0 . 6 1 1 . 4 1 . 8 2 . 2 -5 0 -2 5 0 2 5 5 0 7 5 10 0 12 5 15 0 t j , j u n c t i o n t e m pe r a t u r e ( o c ) r d s (o n ) , n o rma liz e d drain - so urc e o n -r es i s t an c e i d = 2 . 6 a v g s = 10 v 0 . 0 5 0 . 0 8 0 . 1 1 0 . 1 4 0 . 1 7 0 . 2 0 . 2 3 0 . 2 6 2 4 6 8 1 0 v g s , g a t e t o so ur c e v o l t a ge (v ) r d s (o n ) , o n -r es i s t anc e (o hm ) i d = 1 . 3 a t a = 12 5 o c t a = 2 5 o c figu r e 3. o n- r esistance va r iation w ith t em p e r at u r e . figu r e 4. o n- r esistance va r iation w ith gate-to-source voltage. 0 4 8 1 2 1 6 2 0 2 2 . 5 3 3 . 5 4 4 . 5 v g s , g a t e t o so u r c e vo lt a ge (v ) i d , drain curr e nt (a ) t a = 12 5 o c 2 5 o -5 5 o c v d s = 5 v 0. 0001 0. 001 0. 01 0. 1 1 10 100 0 0. 2 0. 4 0. 6 0. 8 1 1. 2 v sd , b o d y d i od e f or w a r d v ol t a g e (v ) i s , r ever se dra i n curr en t (a ) t a = 125 o c 25 o c -55 o c v g s = 0v figu r e 5. t r ansfe r c ha r acte r istics. figu r e 6. b od y d iode fo r w a r d voltage va r iation w i th source current and temperature. c
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 f dc3612 ( k d c 3 6 1 2 ) t y p i c a l ch a r a c te r i s i ti c s 0 2 4 6 8 10 0 3 6 9 12 15 q g , ga t e c h a r ge (n c ) v g s , ga t e-so urc e vo lt a ge (v) i d = 2. 6a v d s = 25v 75v 50v 0 200 400 600 800 1 000 0 20 4 0 60 80 1 00 v d s , d rai n t o so ur c e vo l t a ge (v) ca p ac it anc e ( pf ) c i s s c r ss c o ss f = 1m h z v g s = 0 v figu r e 7 . g a te c ha r g e c ha r acte r i st i cs . figu r e 8 . c ap ac i ta n ce c ha r acte r i st i cs . 0. 001 0. 01 0. 1 1 10 100 0. 1 1 10 1 00 1000 v d s , d rai n -so ur c e vo l t a ge (v) i d , dra i n curr en t (a ) d c 10s 1 s 100m s r d s(o n ) li m i t v g s = 10v si n gle pu lse r ja = 15 6 o c / w t a = 25 o c 10m s 1m s 100s 0 1 0 2 0 3 0 4 0 0. 00 1 0. 01 0. 1 1 10 100 t 1 , t i m e (sec) p(p k) , pe ak t ran si en t pow er (w ) si n gle pu lse r ja = 156c / w t a = 25 c figu r e 9 . max i m u m s afe o pe r at ing a r ea . figu r e 10 . singl e pul se max i m u m po w e r dissipation. 0.0 1 0 .1 1 0 .0 00 1 0 . 00 1 0 .0 1 0 .1 1 1 0 10 0 100 0 r(t), normalized effective transient thermal resistance r j a (t) = r(t) + r j a r j a = 156 c/w t j - t a = p * r j a (t) duty cy c l e, d = t 1 / t 2 p(pk ) t 1 t 2 si n g l e p u l s e 0 . 0 1 0. 0 2 0 . 0 5 0. 1 0. 2 d = 0 . 5 figu r e 11 . t r a n s i e n t th e r m a l r es pon se c u r v e . t h e rm al c h a r acte r izati o n p e r f o rm e d u si n g t h e c o n d iti o n s d esc r i b e d i n n o te 1 b . t r a n sie n t t h e rm al r es po n se will c h a n g e d e p e n d i n g o n t h e ci r c u i t bo a r d d esi g n .
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