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 bs s 138 ( k s s 1 3 8 ) f e a tu r e s v d s ( v ) = 5 0 v i d = 2 0 0 m a ( v g s = 1 0 v ) r d s ( o n ) 3 . 5 ( v g s = 1 0 v ) f a s t s w i t c h i n g s p e e d l o w o n - r e s i s t a n c e 1 . ga t e 2 . s o u r c e 3 . d r a i n 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 5 0 d r a i n - g a t e v o l t a g e r g s 2 0 k v d g 5 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 i d 2 0 0 m a p o w e r d i s s i p a t i o n p d 3 0 0 m 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 r t h ja 4 1 7 / w 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 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 5 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 = 5 0 v , v g s = 0 v 0 . 5 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 0 . 5 1 . 5 v 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 r d s ( o n ) v g s = 1 0 v , i d = 2 2 0 m a 3 . 5 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 = 2 5 v , i d = 0 . 2 a , f = 1 k h z 1 0 0 m s i n p u t c a p a c i t a n c e c i ss 5 0 o u t p u t c a p a c i t a n c e c o ss 2 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 8 t u r n - o n d e l a y t i m e t d ( o n ) 2 0 t u r n - o f f d e l a y t i m e t d ( o f f ) 2 0 n s v d s = 3 0 v , i d = 0 . 2 a , r g = 5 0 v g s = 0 v , v d s = 1 0 v , f = 1 m h z p f m a r k i n g m a r k i n g k 3 8 * * 0.4 +0.1 -0.1 2.9 +0.2 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.2 2.8 +0.2 -0.1 +0.2 -0.1 1 2 3 unit: mm sot-23-3 1 . 6 0.4 0.15 +0.02 -0.02 0.55 0-0.1 0.68 +0.1 -0.1 1.1 +0.2 -0.1
s m d ty p e w w w . kexin . com . c n 2 m osfe t 0 0.1 0.2 0.3 0.4 0.5 0 . 6 1 0 3 2 5 4 7 6 8 9 10 i , drain-source current (a) d v , drain-source vol t age (v) ds fi g . 1 drain-source current vs. drain-source v olt a g e t = 25 c j v = 3.5v gs v = 3.25v gs v = 3.0v gs v = 2.75v gs v = 2.5v gs 0 v , ga te-source vo lt age (v) gs fi g . 2 t ransfer characteristics 0.1 0.2 0.3 0.5 0.4 0.6 0.7 0 . 8 0 1 1.5 0.5 2 3.5 4 4.5 2.5 3 i , drain-source current (a) d -55 c 150 c 25 c v = 1v ds n- ch an n el m osf et bs s 138 ( k s s 1 3 8 ) t y p i c a l ch a r a c te r i s i ti c s 0.65 t , junction tempera ture (c) j fig. 3 drain-source on resist ance vs. junction t emperature 0.85 1.05 1.25 1.65 1.45 1.85 2.05 2.25 2.45 -55 -5 45 95 145 r , normalized drain-source on resist ance ( w ) ds(on) v = 10v gs v = 4.5v gs i = 0.5a d i = 0.075a d 0 0.2 0.4 0.6 0.8 1 1.4 1.2 2 1.8 1.6 -40 -55 5 -25 -10 50 20 35 80 95 65 1 10 125 140 v , ga te threshold vol t age (v) gs(th) t , junction tempera ture (c) j fig. 4 gate threshold v olt a ge vs. junction t emperature i = 1.0ma d 0 i , drain current ( a) d fig. 5 drain-source on resistan ce vs. drain current 1 2 3 4 5 6 7 8 0 0.02 0.04 0.06 0.08 0.16 0.14 0.12 0.1 r , drain-source on resist ance ( w ) ds(on) 150 c -55 c 25 c v = 2.5v g s 0 i , drain current (a ) d fig . 6 drain-source on resistanc e vs. drain current 1 2 3 5 4 6 7 8 9 0 0.05 0.1 0.2 0.15 0.25 150 c -55 c 25 c v = 2.75v g s
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 bs s 138 ( k s s 1 3 8 ) t y p i c a l ch a r a c te r i s i ti c s 0 1 2 3 4 5 6 0.05 0 0.15 0.1 0.25 0.2 0.35 0.3 0.4 0.45 0.5 v , drain-source vol t age (v) ds fig. 7 drain-source on resist ance vs. drain current 150 c -55 c 25 c v = 4.5v gs 0 0.5 1 1.5 2 2.5 3 3 .5 0.05 0 0.15 0.1 0.25 0.2 0.35 0.3 0.4 0.45 0.5 i , drain current (a) d fi g. 8 drain-source on resist ance vs. drain current 150 c -55 c 25 c v = 10v gs i , di ode current (a) d 0.001 0.01 0.1 1 v , diode for w ard vol t age (v) sd fig. 9 body diode current vs. body diode v olt age 0 0.2 0.4 0.6 0.8 1 1. 2 150 c -55 c 25 c c , cap acit ance (pf) 1 10 100 v , drain source volta ge (v) ds fig. 10 cap acit ance vs. drain source v olt age 0 5 10 15 20 25 30 v = 0v gs f = 1mhz c rss c oss c iss
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