s m d ty p e w w w . k e x i n . c o m . c n 1 m osf e t p - ch an n el m osf et a o 3421 ( k o 3 4 2 1 ) f e a tu r e s v d s ( v ) = - 3 0 v i d = - 2 . 6 a ( v g s = - 1 0 v ) r d s ( o n ) 1 1 0 m ( v g s = - 1 0 v ) r d s ( o n ) 1 8 0 m ( v g s = - 4 . 5 v ) 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 - 3 0 v g s 2 0 t a = 2 5 c - 2 . 6 t a = 7 0 c - 2 . 2 i d m - 2 0 t a = 2 5 c 1 . 4 t a = 7 0 c 1 t 1 0 s 9 0 s t e a d y - s t a t e 1 2 5 r t h jl 8 0 t j 1 5 0 t st g - 5 5 t o 1 5 0 i d p u l s e d d r a i n c u r r e n t p o w e r d i s s i p a t i o n p d p a r a m e t e r 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 c o n t i n u o u s d r a i n c u r r e n t j u n c t i o n t e m p e r a t u r e j u n c t i o n s t o r a g e t e m p e r a t u r e r a n g e v / w a 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 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 - l e a d r t h ja g d s 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 1 . gate 2 . source 3 . drain
s m d ty p e w w w . kexin . com . c n 2 m osfe t p - ch an n el m osf et a o 3421 ( k o 3 4 2 1 ) 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 - 3 0 v v d s = - 3 0 v , v g s = 0 v - 1 v d s = - 3 0 v , v g s = 0 v , t j = 5 5 - 5 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 . 4 - 2 . 4 v v g s = - 1 0 v , i d = - 2 . 6 a 1 1 0 v g s = - 1 0 v , i d = - 2 . 6 a t j = 1 2 5 1 4 0 v g s = - 4 . 5 v , i d = - 2 a 1 8 0 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 - 2 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 = - 5 v , i d = - 2 . 6 a 5 s i n p u t c a p a c i t a n c e c i ss 1 9 7 2 4 0 o u t p u t c a p a c i t a n c e c o ss 4 2 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 2 6 3 7 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 3 . 5 1 1 t o t a l g a t e c h a r g e ( 1 0 v ) 4 . 3 5 . 2 t o t a l g a t e c h a r g e ( 4 . 5 v ) 2 . 2 3 g a t e s o u r c e c h a r g e q g s 0 . 7 g a t e d r a i n c h a r g e q g d 1 . 1 t u r n - o n d e l a y t i m e t d ( o n ) 7 . 5 t u r n - o n r i s e t i m e t r 4 . 1 t u r n - o f f d e l a y t i m e t d ( o f f ) 1 1 . 8 t u r n - o f f f a l l t i m e t f 3 . 8 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 1 1 . 3 1 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 c h a r g e q r r 4 . 4 n c 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 . 5 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 a , v g s = 0 v - 1 v p f n c q g i f = - 2 . 6 a , d i / d t = 1 0 0 a / s n s v g s = - 1 0 v , v d s = - 1 5 v , r l = 5 . 8 , r g e n = 3 v g s = 0 v , v d s = - 1 5 v , f = 1 m h z v g s = - 1 0 v , v d s = - 1 5 v , i d = - 2 . 6 a 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 m 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 * t h e s t a t i c c h a r a c t e r i s t i c s i n f i g u r e s 1 t o 6 a r e o b t a i n e d u s i n g < 3 0 0 u s p u l s e s , d u t y c y c l e 0 . 5 % m a x . m a r k i n g m a r k i n g a p * *
s m d ty p e w w w . k e x i n . c o m . c n 3 m osf e t p - ch an n el m osf et a o 3421 ( k o 3 4 2 1 ) 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 1 0 0 1 2 3 4 5 6 -v g s (v ol ts ) figu r e 2 : t r a n s fe r c h a r ac te r i s ti cs (n o te e) -i d (a ) 4 0 6 0 8 0 10 0 12 0 14 0 16 0 18 0 20 0 0 2 4 6 8 1 0 -i d (a ) figu r e 3 : o n -r es i s ta n ce v s . dr a in c u rr e n t a n d g a te v ol ta g e (n o te e) r d s ( o n ) (m ? ? ? ? ) 1 . 0 e-0 5 1 . 0 e-0 4 1 . 0 e-0 3 1 . 0 e-0 2 1 . 0 e-0 1 1 . 0 e+ 0 0 1 . 0 e+ 0 1 1 . 0 e+ 0 2 0 . 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 -v s d (v ol ts ) figu r e 6 : b od y -d iod e c h a r ac te r i s ti cs (n o te e) -i s (a ) 25 c 125 c 0 . 8 1 1 . 2 1 . 4 1 . 6 0 2 5 5 0 7 5 10 0 12 5 15 0 17 5 t e m p e r a tu r e ( c ) figu r e 4 : o n -r es i s ta n ce v s . j un c t ion t e m p e r a tu r e (n o te e) n o r m a li z e d o n -r es i s ta n c e v g s = -4 . 5 v i d = -2 a v g s = - 10 v i d = -2 . 6 a 6 0 10 0 14 0 18 0 22 0 26 0 30 0 2 4 6 8 1 0 -v g s (v ol ts ) figu r e 5 : o n -r es i s ta n ce v s . g a te -s ou r ce v ol ta g e (n o te e) r d s ( o n ) (m ? ? ? ? ) 25 c 125 c v d s = -5 v v g s = -4 . 5 v v g s = - 10 v i d = -2 . 6 a 25 c 125 c 0 3 6 9 1 2 1 5 0 1 2 3 4 5 -v d s (v ol ts ) fig 1 : o n -r e gion c h a r ac te r i s ti cs (n o te e) -i d (a ) v g s = -3 . 5 v -4 v - 10 v -5 v -6 v -4 . 5 v -8 v
s m d ty p e w w w . k exi n . co m . c n 4 m osfe t . p - ch an n el m osf et a o 3421 ( k o 3 4 2 1 ) 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 1 0 0 1 2 3 4 5 q g (n c ) figu r e 7 : g a te -c h a r g e c h a r ac te r i s ti c s -v g s (v ol ts ) 0 5 0 10 0 15 0 20 0 25 0 30 0 0 5 1 0 1 5 2 0 2 5 3 0 -v d s (v ol ts ) figu r e 8 : c a p ac i ta n ce c h a r ac te r i s ti c s c a p ac i ta n ce ( pf ) c i ss c o ss c r ss v d s = - 15 v i d = -2 . 6 a 1 1 0 10 0 100 0 1000 0 0 . 0000 1 0 . 00 1 0 . 1 1 0 100 0 p ul se w id t h (s ) figu r e 10 : s ingl e p ul se po w e r r a t ing j un c t ion -to - a m bi e n t (n o te f ) po w e r (w ) t a = 25 c 0 . 0 0 . 1 1 . 0 10 . 0 100 . 0 0 . 0 1 0 . 1 1 1 0 10 0 - v d s ( v ol t s ) - i d ( a m ps ) fi gure 9 : m ax i m um forw a r d b i ase d s a f e o pe r a t i ng a r ea ( n ot e f) 1 0 s 1 s 1 m s d c r d s(o n ) limi t e d t j (m a x ) = 150 c t a = 25 c 10 0 s 10 s 10 m s 0 . 00 1 0 . 0 1 0 . 1 1 1 0 0 . 0000 1 0 . 000 1 0 . 00 1 0 . 0 1 0 . 1 1 1 0 10 0 100 0 p ul se w id t h (s ) figu r e 11 : n o r m a li z e d m ax i m u m t r a n s i e n t th e r m a l i m p e d a n ce (n o te f ) z j a n o r m a li z e d t r a n s i e n t th e r m a l r es i s ta n c e si ng l e pu l s e d = t o n / t t j, p k = t a + p d m . z ja . r ja i n de sc end i ng o r de r d = 0 . 5 , 0 . 3 , 0 . 1 , 0 . 05 , 0 . 02 , 0 . 01 , s i ng l e pu l s e r ja = 125 c / w 100 m s t o n t p d
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