s m d ty p e w w w . k e x i n . c o m . c n 1 m osf e t f e a tu r e s v d s ( v ) = 1 2 v i d = 1 5 a ( v g s = 1 0 v ) r d s ( o n ) 8 m ( v g s = 4 . 5 v ) r d s ( o n ) 3 0 m ( v g s = 2 . 8 v ) sop -8 0.21 +0.04 -0.02 1.50 0.15 1 source 2 source 3 source 4 gate 5 drain 6 drain 7 drain 8 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 1 2 v g s 1 2 t a = 2 5 1 5 t a = 7 0 1 2 i d m 1 2 0 a v a l a n c h e c u r r e n t i a r 1 2 t a = 2 5 2 . 5 t a = 7 0 1 . 6 0 . 0 2 w / 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 e a s 1 6 0 m j r t h ja 5 0 r t h jc 2 0 t j 1 5 0 t st g - 5 5 t o 1 5 0 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 p d w p o w e r d i s s i p a t i o n / 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 - c a s e l i n e a r d e r a t i n g f a c t o r 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 a 8 1 2 3 4 5 6 7 d d d d g s s s n- ch an n el m osf et irf 7476- hf ( k r f7 4 7 6 - h f) p b ? f r e e p a c k a g e m a y b e a v a i l a b l e . t h e g ? s u f f i x d e n o t e s a p b ? f r e e l e a d f i n i s h
s m d ty p e w w w . k e x i n . c o m . c n 2 m o s f e t t y p i c a l ch a r a c te r i s i ti c s m a r k i n g 7 4 7 6 k c * * * * f m a r k i n g 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 2 v v d s = 9 . 6 v , v g s = 0 v 1 0 0 v d s = 9 . 6 v , v g s = 0 v , t j = 1 2 5 2 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 = 1 2 v 2 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 . 6 1 . 9 v v g s = 4 . 5 v , i d = 1 5 a 8 v g s = 2 . 8 v , i d = 1 2 a 3 0 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 = 6 v , i d = 1 2 a 3 1 s i n p u t c a p a c i t a n c e c i ss 2 5 5 0 o u t p u t c a p a c i t a n c e c o ss 2 1 9 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 5 0 t o t a l g a t e c h a r g e q g 2 6 4 0 g a t e s o u r c e c h a r g e q g s 4 . 6 g a t e d r a i n c h a r g e q g d 1 1 o u t p u t g a t e c h a r g e q o ss v g s = 0 v , v d s = 5 v 1 7 t u r n - o n d e l a y t i m e t d ( o n ) 1 1 t u r n - o n r i s e t i m e t r 2 9 t u r n - o f f d e l a y t i m e t d ( o f f ) 1 9 t u r n - o f f f a l l t i m e t f 8 . 3 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 5 5 8 2 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 9 8 9 n c 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 5 4 8 1 n s 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 6 0 9 0 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 2 . 5 p u l s e d s o u r c e c u r r e n t i s m 1 2 0 i s = 1 2 a , v g s = 0 v , t j = 2 5 0 . 8 7 1 . 2 i s = 1 2 a , v g s = 0 v , t j = 1 2 5 0 . 7 3 v g s = 0 v , v d s = 6 v , f = 1 m h z v g s = 4 . 5 v , v d s = 1 0 v , i d = 1 2 a p f i f = 1 2 a , v r = 1 2 v , d i / d t = 1 0 0 a / u s , t j = 1 2 5 n s v g s = 4 . 5 v , v d s = 6 v , i d = 1 2 a , r g = 1 . 8 n c i f = 1 2 a , v r = 1 2 v , d i / d t = 1 0 0 a / u s , t j = 2 5 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 a d i o d e f o r w a r d v o l t a g e v s d v n- ch an n el m osf et irf 7476- hf ( k r f7 4 7 6 - h f)
s m d ty p e w w w . k e x i n . c o m . c n 3 m os f e t t y p i c a l ch a r a c te r i s i ti c s fig 2 . typical output characteristics fig 1 . typical output characteristics fig 3 . typical transfer characteristics fig 4. normalized on-resistance vs. temperature 1 . 5 2 . 0 2 . 5 3 . 0 3 . 5 4 . 0 v g s , g a t e- t o- s ource v ol t age ( v ) 0 . 1 0 1 . 0 0 10 . 0 0 100 . 0 0 100 0 . 0 0 i d t n e r r u c e c r u o s - o t - n i a r d , ( ) t j = 2 5 c t j = 150 c v ds = 1 0 v 2 0 s p ul se wi d t h - 6 0 - 4 0 - 2 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 0 . 0 0 . 5 1 . 0 1 . 5 2 . 0 r , drain- t o- s our c e o n resis t an c e (normali z e d ) d s (o n ) v = i = g s d 4 . 5 v 15 a t j , junction temperature (c) 0 . 1 1 1 0 1 0 0 v d s , drain- t o- s our c e v ol t age ( v ) 0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 0 0 10 0 0 i d ) a ( t n e r r u c e c r u o s - o t - n i a r d , 1 . 5 v 2 0 s p ul se wi d t h t j = 25 c v g s top 10v 8 . 0 v 5 .0 v 4 . 5 v 3 . 5 v 2 . 7 v 2 . 0 v b ott o m 1 . 5 v 0 . 1 1 1 0 1 0 0 v d s , drain- t o- s our c e v ol t age ( v ) 0 . 0 1 0 . 1 1 1 0 1 0 0 10 0 0 i d ) a ( t n e r r u c e c r u o s - o t - n i a r d , 1 . 5 v 2 0 s p ul se wi d t h t j = 150 c v g s top 10v 8 . 0 v 5 .0 v 4 . 5 v 3 . 5 v 2 . 7 v 2 . 0 v b ott o m 1 . 5 v fig 6 . typical gate charge vs. gate-to-source voltage fig 5 . typical capacitance vs. drain-to-source voltage 0 5 1 0 1 5 2 0 2 5 3 0 0 1 2 3 4 5 6 q , t o t al g a t e ch a r g e ( n c ) v , g a t e- t o- s ource v ol t age ( v ) g g s i = d 1 2 a v = 2 . 4 v d s v = 6 v d s v = 9 . 6 v d s 1 1 0 1 0 0 v d s , drain- t o- s ource v ol t age ( v ) 1 0 0 10 0 0 100 0 0 1000 0 0 ) f p ( e c n a t i c a p a c , c v gs = 0 v, f = 1 m h z c i s s = c g s + c g d , c d s sho rt ed c r s s = c g d c o s s = c d s + c g d c o s s c r s s c i s s n- ch an n el m osf et irf 7476- hf ( k r f7 4 7 6 - h f)
s m d ty p e w w w . k e x i n . c o m . c n 4 m osf e t . t y p i c a l ch a r a c te r i s i ti c s fig 7. typical source-drain diode forward voltage fig 8. maximum safe operating area 0 . 1 1 1 0 1 0 0 10 0 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 i , reverse drain curren t ( a ) s d v = 0 v g s t = 150 c j t = 25 c j v s d , source-to-drain voltage (v) 0 1 1 0 1 0 0 v d s , drain- t o- s our c e v ol t age ( v ) 0 . 1 1 1 0 1 0 0 10 0 0 i d ) a ( t n e r r u c e c r u o s - o t - n i a r d , t c = 25 c t j = 150 c s ingl e p ul s e 1ms e c 10ms e c operation in this area l i m ite d by r d s (o n ) 10 0 s e c fig 10. maximum effective transient thermal impedance, junction-to-case 0 . 1 1 1 0 1 0 0 0 . 00 0 1 0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 0 0 10 0 0 no t e s : 1 . du ty f a ct or d = t / t 2. peak t = p x z + t 1 2 j dm t h j a a p t t dm 1 2 t , re ct angular p ulse dura t ion ( s e c ) t hermal re s pon s e ( z ) 1 t h j a 0 . 0 1 0 . 0 2 0 . 0 5 0 . 1 0 0 . 2 0 d = 0 . 5 0 si n g l e p ul s e ( t h e rm a l r espo n s e ) fig 9 . maximum drain current vs. case temperature fig 10 a . switching time test circuit v ds 90% 10% v gs t d(o n ) t r t d( of f ) t f fi g 10b . switching time waveforms v d s p ulse w idt h s du t y f a ct o r r d v g s r g d . u . t . 4 . 5 v + - v d d 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 0 3 6 9 1 2 1 5 i , drain curren t ( a ) d t c , ca se t empera t ur e ( c ) n- ch an n el m osf et irf 7476- hf ( k r f7 4 7 6 - h f)
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 t y p i c a l ch a r a c te r i s i ti c s fig 1 3 . on-resistance vs. gate voltage fig 1 2 . on-resistance vs. drain current fig 13a&b. basic gate charge test circuit and waveform f i g 14a& b . unclamped inductive test circuit and waveforms fig 1 4 c . maximum avalanche energy vs. drain current d . u . t . v ds i d i g 3ma v gs . 3 f 50k . 2 f 12v cu r r en t regu l a t o r same t y pe as d. u. t . cur r e n t s amp l i n g r e s i s t o r s + - v g s q g q gs q gd v g charge t p v ( b r ) d s s i a s r g i a s 0 . 0 1 t p d . u . t l v d s + - v d d d r i v e r a 1 5 v 2 0 v 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 0 1 0 0 2 0 0 3 0 0 4 0 0 e , s ing l e p u l s e a v al a n c h e e ner g y ( m j ) a s i d t o p bo t t o m 5 . 4 a 9 . 6 a 1 2 a 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 i d , dr a i n cur r e n t ( a ) 6 . 5 6 . 8 7 . 0 7 . 3 7 . 5 r ) n o ( s d m ( e c n a t s i s e r n o e c r u o s - o t - n i a r d , ) v g s = 4 . 5 v 2 . 0 4 . 0 6 . 0 8 . 0 1 0 . 0 v g s , g a t e - t o - s ou r c e v o l t a g e ( v ) 5 . 0 0 7 . 0 0 9 . 0 0 1 1 . 0 0 1 3 . 0 0 1 5 . 0 0 r ) n o ( s d m ( e c n a t s i s e r n o e c r u o s - o t - n i a r d , ) i d = 1 5 a sta r ti n g t j , junction temperature (c) n- ch an n el m osf et irf 7476- hf ( k r f7 4 7 6 - h f)
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