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M1010 SC102 HFS634 B06N60 9627B U210B1 B4649 D222M063
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  s e m i c o n d u c t o r r o h s r o h s n -c h a n n e l p o w e r m o s f e t nell high power products i r f 8 4 0 s e r i e s (8 a , 5 0 0 v o lt s ) t h e n e l l i r f 8 4 0 a r e n - c h a n n e l e n h a n c e m e n t m o d e s i l i c o n g a t e p o w e r f i e l d e f f e c t t r a n s i s t o r s . t h e y a r e d e s i g n e d , t e s t e d a n d g u a r a n t e e d t o w i t h s t a n d a s p e c i f i e d l e v e l o f e n e r g y i n t h e b r e a k d o w n a v a l a n c h e m o d e o f o p e r a t i o n . descri ption l o w 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 = 1 2 0 p f t y p i c a l ) r s s r = 0.85? @ v = 10v ds(on) gs u l t r a l o w g a t e c h a r g e ( 6 3 n c m a x . ) f a s t s w i t c h i n g c a p a b i l i t y 1 0 0 % a v a l a n c h e e n e r g y s p e c i f i e d i m p r o v e d d v / d t c a p a b i l i t y 1 5 0 c o p e r a t i o n t e m p e r a t u r e featur es pro duc t sum mar y i (a) d 8 v (v) dss 5 0 0 0 . 8 5 @ v = 1 0 v g s 6 3 r ( ) ds(on) q (nc) max. g unit v / n s v w / c a mj o c - 5 5 t o 1 5 0 v a l u e 8 5 . 1 5 0 0 2 0 3 2 5 0 0 1 2 5 3 . 5 absolute maximum ra tings (t = 25c unless otherwise specified) c t = 2 5 c t o 1 5 0 c j test conditions r = 2 0 k ? g s v = 1 0 v , g s t = 2 5 c c v = 1 0 v , g s t = 1 0 0 c c o p e r a t i o n 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 p e a k d i o d e r e c o v e r y d v / d t ( n o t e 3 ) p arameter p u l s e d d r a i n c u r r e n t ( n o t e 1 ) c o n t i n u o u s d r a i n c u r r e n t t o t a l p o w e r d i s s i p a t i o n g a t e t o s o u r c e v o l t a g e d r a i n t o g a t e v o l t a g e d r a i n t o s o u r c e v o l t a g e ( n o t e 1 ) s y m b o l v d g r v dss d v / d t v g s i d m t s t g p d i d t j t l . . l b f i n ( n m ) 3 0 0 m a x i m u m s o l d e r i n g t e m p e r a t u r e , f o r 1 0 s e c o n d s m o u n t i n g t o r q u e , # 6 - 3 2 o r m 3 s c r e w - 5 5 t o 1 5 0 n o t e : 1 . r e p e t i t i v e r a t i n g : p u l s e w i d t h l i m i t e d b y j u n c t i o n t e m p e r a t u r e . 1 0 ( 1 . 1 ) 1 . 6 m m f r o m c a s e i a r r e p e t i t i v e a v a l a n c h e c u r r e n t ( n o t e 1 ) 8 t = 2 5 c c 2 . v = 5 0 v , l = 1 4 m h , l = 8 a , r = 2 5 , s t a r t i n g t = 2 5 c d d a s g j 5 1 0 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 2 ) e a s 3 . i 8 a , d i / d t 1 0 0 a / s , v v , t 1 5 0 c . s d d d ( b r ) d s s j 1 d e r a t i n g f a c t o r a b o v e 2 5 c t h e y a r e d e s i g n e d a s a n e x t r e m e l y e f f i c i e n t a n d r e l i a b l e d e v i c e f o r u s e i n a w i d e v a r i e t y o f a p p l i c a t i o n s s u c h a s s w i t c h i n g r e g u l a t o r s . c o n v e r t o r s , u p s , s w i t c h i n g m o d e p o w e r s u p p l i e s a n d d r i v e r s f o r h i g h p o w e r b i p o l a r s w i t c h i n g t r a n s i s t o r s r e q u i r i n g h i g h s p e e d a n d l o w g a t e d r i v e p o w e r. t h e s e t r a n s i s t o r s c a n b e o p e r a t e d d i r e c t l y f r o m i n t e g r a t e d c i r c u i t s . ( i r f 8 4 0 a ) t o -220 ab d s g d mj 1 3 r e p e t i t i v e a v a l a n c h e e n e r g y ( n o t e 1 ) e a r l = 8 a , r = 1 0 v a r g s = 5 0 , v g s l = 8 a , = 1 4 m h a s l d ( d r a i n ) g ( g a t e ) s ( s o u r c e ) w w w w . n e l l s e m i . c o m p a g e 1 o f 7
s e m i c o n d u c t o r r o h s r o h s nell high power products unit m i n . 1 0 . 5 0 thermal resist ance p arameter t h e r m a l r e s i s t a n c e , c a s e t o h e a t s i n k 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 s y m b o l r th(j-c) r th(c-s) t y p . m a x . o c / w 6 2 i r f 8 4 0 s e r i e s 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 th(j-a) unit v n s a pf n c 2 0 m a x . 4 . 9 2 5 0 5 0 0 - 1 0 0 1 0 0 0 . 7 8 1 3 0 0 0 1 2 0 1 4 2 3 4 9 3 1 0 electrical characteristics (t = 25c unless otherwise specified) c i = 2 5 0 a , d v = 0 v g s test conditions i = 1 m a , r e f e r e n c e d t o 2 5 c d v = 5 0 0 v , v = 0 v d s g s t = 2 5 c c f a l l t i m e g a t e t o s o u r c e r e v e r s e l e a k a g e c u r r e n t i n p u t c a p a c i t a n c e t o t a l g a t e c h a r g e o u t p u t c a p a c i t a n c e p arameter r i s e t i m e g a t e t o s o u r c e f o r w a r d l e a k a g e c u r r e n t t u r n - o n d e l a y t i m e 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 b r e a k d o w n v o l t a g e t e m p e r a t u r e c o e f f i c i e n t d r a i n t o s o u r c e b r e a k d o w n v o l t a g e t u r n - o f f d e l a y t i m e s y m b o l c i s s v / ( b r ) d s s t j v (br) dss i g s s q g t r t f q g s g a t e t o s o u r c e c h a r g e v = 4 0 0 v , v = 1 0 v , i = 8 a d s g s d d r a i n t o s o u r c e l e a k a g e c u r r e n t i d s s c o s s c r s s t d ( o n ) t d ( o f f ) v/oc s na t = 1 2 5 c j t y p . m i n . 0 . 8 5 2 5 v = 2 5 0 v , l d d ( n o t e 1 ) = 8 a , r = 3 1 , d d = = g s g v 1 0 v , r 9 . 1 v = 2 5 v , v = 0 v , f = 1 m h z d s g s v = - 2 0 v , v = 0 v g s d s v = 2 0 v , v = 0 v g s d s v = 5 0 v , d s i = 4 . 8 a d f o r w a r d t r a n s c o n d u c t a n c e s t a t i c d r a i n t o s o u r c e o n - s t a t e r e s i s t a n c e r d s ( o n ) g f s v = 1 0 v , g s i = 4 . 8 a ( n o t e 1 ) , d g a t e t o d r a i n c h a r g e ( m i l l e r c h a r g e ) q g d v = 4 0 0 v , v = 0 v d s g s 2 v 4 v = v , i = 2 5 0 a g s d s d 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 ) source t o drain d iode ra tings and characteristic s (t = 25c unless otherwise specified) c unit m a x . test conditions p arameter s y m b o l t y p . m i n . v i = 8 a , v = 0 v s d g s d i o d e f o r w a r d v o l t a g e v s d 2 i n t e g r a l r e v e r s e p - n j u n c t i o n d i o d e i n t h e m o s f e t c o n t i n u o u s s o u r c e t o d r a i n c u r r e n t i s ( i s d ) 8 d ( d r a i n ) g ( g a t e ) s ( s o u r c e ) a p u l s e d s o u r c e c u r r e n t i s m 3 2 i = 8 a , v = 0 v , s g s d i / d t = 1 0 0 a / s f r e v e r s e r e c o v e r y t i m e t r r ns 4 6 0 c 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 . 2 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 % . t o n f o r w a r d t u r n - o n t i m e 9 7 0 8 . 9 i n t r i n s i c t u r n - o n t i m e i s n e g l i g i b l e ( t u r n - o n i s d o m o n a t e d b y l + l ) s d 9 . 5 3 2 6 3 l d l s i n t e r n a l d r a i n i n d u c t a n c e i n t e r n a l s o u r c e i n d u c t a n c e b e t w e e n l e a d , 6 m m f r o m p a c k a g e a n d c e n t e r o f d i e 4 . 5 7 . 5 n h w w w . n e l l s e m i . c o m p a g e 2 o f 7
s e m i c o n d u c t o r nell high power products r o h s r o h s orderin g inform a tion sch eme mosfet series current & v oltage rating, l d & v ds n-channel, irf series 8a / 500v i r f 8 4 0 a package type a = to-220ab i r f 8 4 0 s e r i e s f i g . 2 t y p i c a l o u t p u t c h a r a c t e r i s t i c s , t = 1 5 0 c c d r a i n - t o - s o u r c e v o l t a g e , v ( v ) d s d r a i n c u r r e n t , l ( a ) d g a t e - t o - s o u r c e v o l t a g e , v ( v ) g s f i g . 1 t y p i c a l o u t p u t c h a r a c t e r i s t i c s , t = 2 5 c c d r a i n c u r r e n t , l ( a ) d d r a i n - t o - s o u r c e v o l t a g e , v ( v ) d s f i g . 3 t y p i c a l t r a n s f e r c h a r a c t e r i s t i c s f i g . 4 n o r m a l i z e d o n - r e s i s t a n c e v s . t e m p e r a t u r e d r a i n - t o - s o u r c e o n - r e s i s t a n c e , r d s ( o n ) ( n o r m a l i z e d ) j u n c t i o n t e m p e r a t u r e , t ( c ) j 2 . 5 2 . 0 1 . 5 1 . 0 0 . 5 0 - 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 d r a i n c u r r e n t , l ( a ) d w w w . n e l l s e m i . c o m p a g e 3 o f 7 1 1 0 0 1 0 v g s t o p : 1 5 v 1 0 v 8 v 7 v 6 v 5 . 5 v 5 v b o t t o r m : 4 . 5 v 2 0 s p u l s e w i d t h t = 2 5 c j 4 . 5 v 1 1 0 0 1 0 2 0 s p u l s e w i d t h t = 5 0 c j 4 . 5 v 1 1 0 0 1 0 0 1 0 1 1 0 t = 1 5 0 c j t = 2 5 c j 1 1 0 0 1 0 4 5 6 7 8 9 1 0 2 0 s p u l s e w i d t h v = 5 0 v d s 3 . 0 l = 8 a d v = 1 0 v g s v g s t o p : 1 5 v 1 0 v 8 v 7 v 6 v 5 . 5 v 5 v b o t t o r m : 4 . 5 v
s e m i c o n d u c t o r nell high power products r o h s r o h s f i g . 5 t y p i c a l c a p a c i t a n c e v s . d r a i n - t o - s o u r c e v o l t a g e d r a i n - t o - s o u r c e v o l t a g e , v ( v ) d s t o t a l g a t e c h a r g e , q ( n c ) g f i g . 8 m a x i m u m s a f e o p e r a t i n g a r e a c a p a c i t a n c e , c ( p f ) d r a i n c u r r e n t , l ( a ) d g a t e - t o - s o u r c e v o l t a g e , v ( v ) g s d r a i n - t o - s o u r c e v o l t a g e , v ( v ) d s d r a i n c u r r e n t , l ( a ) d c a s e t e m p e r a t u r e , t ( c ) c f i g . 7 t y p i c a l s o u r c e - d r a i n d i o d e f o r w a r d v o l t a g e r e v e r s e d r a i n c u r r e n t , l ( a ) s d s o u r c e - t o - d r a i n v o l t a g e , v ( v ) s d f i g . 6 t y p i c a l g a t e c h a r g e v s . d r a i n - t o - s o u r c e v o l t a g e f i g . 9 m a x i m u m d r a i n c u r r e n t v s . c a s e t e m p e r a t u r e i r f 8 4 0 s e r i e s 0 . 4 0 . 6 0 . 8 1 . 4 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0 0 4 8 1 2 1 6 2 0 0 1 5 3 0 4 5 6 0 7 5 8 6 4 2 w w w . n e l l s e m i . c o m p a g e 4 o f 7 2 5 0 0 2 0 0 0 1 0 0 0 5 0 0 0 1 5 0 0 1 1 0 0 1 0 c = ( ) i s s c + c c = s h o r t e d g s g d d s v = 0 v , g s f = 1 m h z c = c + c o s s d s g d c = c r s s g d c i s s c o s s c r s s v = 4 0 0 v d s v = 2 5 0 v d s v = 1 0 0 v d s l = 8 a d f o r t e s t c i r c u i t s e e f i g u r e 1 3 o p e r a t i o n i n t h i s a r e a i s l i m i t e d b y r d s ( o n ) 1 0 s 1 0 0 s 1 m s 1 0 m s n o t e : 1 . t 2 . t = 2 5 c c = 1 5 0 c j 3 . s i n g l e p u l s e 2 1 0 1 1 0 1 0 1 0 . 1 0 . 1 1 2 1 0 3 1 0 4 1 0 1 . 2 t = 15 0 c j t = 25 c j v = 0v gs 1 1 0 0 1 0 1 . 0
s e m i c o n d u c t o r nell high power products r o h s r o h s f i g . 1 2 a . u n c l a m p e d l n d u c t i v e t e s t c i r c u i t r e c t a n g u l a r p u l s e d u r a t i o n , t ( s e c ) 1 f i g . 11 b . s w i t c h i n g t i m e w a v e f o r m s f i g . 1 2 b . u n c l a m p e d l n d u c t i v e w a v e f o r m s f i g . 1 0 m a x i m u m e f f e c t i v e t r a n s i e n t t h e r m a l l m p e d a n c e , j u n c t i o n - t o - c a s e i r f 8 4 0 s e r i e s v d s v g s 9 0 % 1 0 % t d ( o n ) t r t d ( o f f ) t f f i g . 11 a . s w i t c h i n g t i m e t e s t c i r c u i t + - r d v d s v g s r g 1 0 v p u l s e w i d t h 1 s d u t y f a c t o r 0 . 1 % d . u . t . v d d t h e r m a l r e s p o n s e , r ( c / w ) t h ( j - c ) 1 0 . 1 v d s t p t i m e l a s v d s l d ( t ) v d d 1 0 w w w . n e l l s e m i . c o m p a g e 5 o f 7 p dm t 1 t 2 n o t e s : 1 . d u t y f a c t o r , d = t / t 1 2 2 . p e a k t = p * r + j d m t h ( j- c ) t c single pulse (thermal response) d ~ 0.5 0.2 0.01 0 .0 2 0.05 0 . 1 - 2 1 0 - 3 1 0 - 5 1 0 - 4 1 0 - 3 1 0 - 2 1 0 0 . 1 1 1 0 2 1 0 v d d + - 0 . 0 1 d . u . t . l l a s t p v d s r g 1 0 v v a r y t t o o b t a i n p r e q u i r e d l a s
f i g . 1 2 c . m a x i m u m a v a l a n c h e e n e r g y v s . d r a i n c u r r e n t s e m i c o n d u c t o r nell high power products r o h s r o h s i r f 8 4 0 s e r i e s j u n c t i o n t e m p e r a t u r e , t ( c ) j s i n g l e p u l s e e n e r g y , e ( m j ) a s + - f i g . 1 3 b . g a t e c h a r g e t e s t c i r c u i t q g q g s q g d 1 0 v v g s c h a r g e ? ? ? p . w . period di / dt diode recovery dv / dt ripple 5% body diode forward drop re - applied v oltage reverse recovery current body diode forward current v gs =10 v v dd i sd driver gate drive d . u . t . i sd w aveform d . u . t . v ds w aveform inductor curent d = p . w . period * + - + + + - - - ? ? ? ? c i r c u i t l a y o u t c o n s i d e r a t i o n s l o w s t r a y l n d u c t a n c e g r o u n d p l a n e l o w l e a k a g e l n d u c t a n c e c u r r e n t tr a n s f o r m e r d v / d t c o n t r o l l e d b y r g d r i v e r s a m e t y p e a s d . u . t . l c o n t r o l l e d b y d u t y f a c t o r d s d " " d . u . t . - d e v i c e u n d e r t e s t d . u . t . r g v d d * v = 5 v f o r l o g i c l e v e l d e v i c e s g s c u r r e n t r e g u l a t o r s a m e t y p e a s d . u . t . 1 2 v 0 . 2 f 5 0 k 0 . 3 f v g s 3 m a d . u . t . v d s r d r g f i g . 1 4 p e a k d i o d e r e c o v e r y d v / d t t e s t c i r c u i t f o r n - c h a n n e l m o s f e t f i g . 1 3 a . b a s i c g a t e c h a r g e w a v e f o r m c u r r e n t s a m p l i n g r e s i s t o r s w w w . n e l l s e m i . c o m p a g e 6 o f 7 3 . 6 a 5 . 1 a 8 . 0 a l d b o t t o m t o p v = 5 0 v d d 1 2 0 0 1 0 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 2 5 5 0 7 5 1 0 0 1 2 5 1 5 0
s e m i c o n d u c t o r r o h s r o h s nell high power products i r f 8 4 0 s e r i e s a l l d i m e n s i o n s i n m i l l i m e t e r s ( i n c h e s ) d ( d r a i n ) g ( g a t e ) s ( s o u r c e ) c a s e s t y l e 2.87 (0.113) 2.62 (0.103) 9.40 (0.370) 9.14 (0.360) 10.54 (0.415) max . 16.13 (0.635) 15.87 (0.625) pin 5.20 (0.205) 4.95 (0.195) 0.90 (0.05) 0.70 (0.028) .91 (0.154) .74 (0.148) 1 2 4.70 (0.185) 4.44 0.1754 ( ) 1.9 (0.055) 1.14 (0.045) .8 (0.145) .4 (0.15) 8.89 (0.50) 8.8 (0.0) 29.1 (1.148) 28.40 (1.118) 14.22 (0.50) 1.4 (0.50) 0.5 (0.022) 0. (0.014) 2.79 (0.110) 2.54 (0.100) 15.2 (0.0) 14.55 (0.57) t o - 2 2 0 a b w w w . n e l l s e m i . c o m p a g e 7 o f 7


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Price & Availability of IRF840
Newark

Part # Manufacturer Description Price BuyNow  Qty.
IRF840HPBF
61AK9677		 Vishay Intertechnologies Mosfet, N-Ch, 500V, 7.3A, To-220Ab Rohs Compliant: Yes |Vishay IRF840HPBF 500: USD1.03
100: USD1.22
50: USD1.32
25: USD1.43
10: USD1.53
1: USD1.69
 BuyNow
1891
IRF840APBF-BE3
78AH6385		 Vishay Intertechnologies Mosfet, N-Ch, 500V, 8A, To-220Ab; Channel Type:N Channel; Drain Source Voltage Vds:500V; Continuous Drain Current Id:8A; Transistor Mounting:Through Hole; Rds(On) Test Voltage:10V; Gate Source Threshold Voltage Max:4V Rohs Compliant: Yes |Vishay IRF840APBF-BE3 500: USD1.08
100: USD1.08
50: USD1.08
25: USD1.08
10: USD1.08
1: USD1.08
 BuyNow
885
IRF840PBF
63J7418		 Vishay Intertechnologies N Channel Mosfet, 500V, 8A, To-220; Channel Type:N Channel; Drain Source Voltage Vds:500V; Continuous Drain Current Id:8A; Transistor Mounting:Through Hole; Rds(On) Test Voltage:10V; Gate Source Threshold Voltage Max:4V; Msl:- Rohs Compliant: Yes |Vishay IRF840PBF 500: USD1.18
100: USD1.31
50: USD1.32
25: USD1.32
10: USD1.32
1: USD1.43
 BuyNow
465
IRF840ALPBF
47Y0980		 Vishay Intertechnologies Mosfet Transistor, N Channel, 8 A, 500 V, 850 Mohm, 10 V Rohs Compliant: Yes |Vishay IRF840ALPBF 500: USD1.61
100: USD1.81
50: USD1.97
25: USD2.12
10: USD2.24
1: USD2.67
 BuyNow
296
IRF840LCPBF
63J7416		 Vishay Intertechnologies N Channel Mosfet, 500V, 8A To-220Ab; Channel Type:N Channel; Drain Source Voltage Vds:500V; Continuous Drain Current Id:8A; Transistor Mounting:Through Hole; Rds(On) Test Voltage:10V; Gate Source Threshold Voltage Max:4V; Msl:- Rohs Compliant: Yes |Vishay IRF840LCPBF 500: USD1.43
100: USD1.51
50: USD1.58
25: USD1.66
10: USD1.74
1: USD1.94
 BuyNow
96

DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
IRF840LCPBF-BE3
742-IRF840LCPBF-BE3CT-ND		 Vishay Siliconix MOSFET N-CHANNEL 500V 1000: USD0.88775
500: USD1.18354
100: USD1.3987
10: USD1.757
1: USD2.12
 BuyNow
997

Avnet Americas

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
IRF840PBF		 Vishay Intertechnologies MOSFET N-CHANNEL 500V - Bulk (Alt: IRF840PBF) 1000: USD1.07
 BuyNow
120590
IRF840HPBF
IRF840HPBF		 Vishay Intertechnologies N-CHANNEL 500V - Rail/Tube (Alt: IRF840HPBF) RFQ
2000
IRF840PBF-BE3
IRF840PBF-BE3		 Vishay Intertechnologies MOSFET N-CHANNEL 500V - Rail/Tube (Alt: IRF840PBF-BE3) 100000: USD0.70524
50000: USD0.74181
10000: USD0.77838
5000: USD0.80972
2100: USD0.83845
1100: USD0.86718
1000: USD0.89592
 BuyNow
200
IRF840
IRF840		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB - Bulk (Alt: IRF840) RFQ
0
IRF840
IRF840		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB - Bulk (Alt: IRF840) RFQ
0

Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF840HPBF
78-IRF840HPBF		 Vishay Intertechnologies MOSFET Power MOSFET, 850mO 10V 1: USD1.51
10: USD1.24
100: USD0.966
500: USD0.818
1000: USD0.666
2000: USD0.627
5000: USD0.597
10000: USD0.569
 BuyNow
1799
IRF840BPBF-BE3
78-IRF840BPBF-BE3		 Vishay Intertechnologies MOSFETs 500V N-CH HEXFET 1: USD1.35
10: USD1.08
100: USD0.848
500: USD0.717
1000: USD0.564
2500: USD0.547
5000: USD0.531
10000: USD0.507
 BuyNow
6718
IRF840PBF-BE3
78-IRF840PBF-BE3		 Vishay Intertechnologies MOSFETs 500V N-CH HEXFET 1: USD1.7
10: USD1.41
100: USD1.12
300: USD1.04
600: USD0.938
1200: USD0.803
2700: USD0.763
5100: USD0.735
10200: USD0.717
 BuyNow
8943
IRF840APBF-BE3
78-IRF840APBF-BE3		 Vishay Intertechnologies MOSFETs 500V N-CH MOSFET 1: USD1.31
10: USD1.22
100: USD1.14
 BuyNow
12170
IRF840LCPBF-BE3
78-IRF840LCPBF-BE3		 Vishay Intertechnologies MOSFETs N-CHANNEL 500V 1: USD1.98
10: USD1.64
100: USD1.4
500: USD1.32
 BuyNow
2888

Arrow Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
E02:0323_00021275		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 10000: USD0.6249
5000: USD0.6311
2000: USD0.6614
1000: USD0.7106
500: USD0.7717
250: USD0.8323
100: USD0.8868
10: USD1.0409
1: USD1.2107
 BuyNow
8022
IRF840SPBF
E02:0323_00192775		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(2+Tab) D2PAK 10000: USD0.6628
5000: USD0.674
2000: USD0.6925
1000: USD0.7585
500: USD0.7761
250: USD0.8429
100: USD0.8454
10: USD0.9845
1: USD1.1605
 BuyNow
1758
IRF840PBF
V36:1790_07431654		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 5000: USD0.722
2000: USD0.738
1000: USD0.8074
500: USD0.8971
250: USD0.9889
100: USD1.073
10: USD1.3398
1: USD1.6704
 BuyNow
962
IRF840ALPBF
E02:0323_00192331		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-262 5000: USD1.2295
2000: USD1.2419
1000: USD1.2545
500: USD1.2671
250: USD1.282
100: USD1.2948
25: USD1.5054
10: USD1.867
1: USD1.8859
 BuyNow
484
IRF840SPBF
V99:2348_07435366		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(2+Tab) D2PAK 500: USD0.8193
250: USD0.827
100: USD0.8354
10: USD0.9147
1: USD1.0017
 BuyNow
160

RS

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
70078869		 Vishay Intertechnologies MOSFET, Power, N-Ch, VDSS 500V, RDS(ON) 0.85Ohm, ID 8A, TO-220AB, PD 125W, VGS +/-20V | Vishay PCS IRF840PBF 1: USD1.72
5: USD1.58
10: USD1.51
100: USD1.37
250: USD1.29
 BuyNow
1523
IRF840APBF
70078867		 Vishay Intertechnologies MOSFET, Power, N-Ch, VDSS 500V, RDS(ON) 0.85Ohm, ID 8A, TO-220AB, PD 125W, VGS +/-30V | Vishay PCS IRF840APBF 1: USD1.07
 BuyNow
950
IRF840APBF
70459414		 Vishay Siliconix MOSFET N-CH 500V 8A TO-220AB | Siliconix / Vishay IRF840APBF 1000: USD2.25
10000: USD2.13
50000: USD2.02
100000: USD1.91
 RFQ
0
IRF840SPBF
70459417		 Vishay Siliconix MOSFET N-CH 500V 8A D2PAK | Siliconix / Vishay IRF840SPBF 5: USD1.85
50: USD1.76
250: USD1.66
500: USD1.57
 RFQ
0
IRF840LCPBF
70078868		 Vishay Intertechnologies MOSFET, Power, N-Ch, VDSS 500V, RDS(ON) 0.85Ohm, ID 8A, TO-220AB, PD 125W, VGS +/-30V | Vishay PCS IRF840LCPBF 1000: USD1.68
10000: USD1.6
50000: USD1.51
100000: USD1.43
 RFQ
0

Onlinecomponents.com

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 General Transistor Corp MOSFET - N-Channel – Vdss 500V – Id 8A - Drive voltage 10 V – Vgs 4 V - Power dissipation 125 W –TO 220AB - Through hole - 3 pins 100: USD2.08
50: USD2.65
25: USD5.15
10: USD6.67
5: USD10.34
1: USD11.55
 BuyNow
1778

Verical

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
78970263		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 10000: USD0.6226
5000: USD0.6288
2000: USD0.659
1000: USD0.7081
500: USD0.7689
250: USD0.8293
100: USD0.8836
13: USD1.0371
 BuyNow
8021
IRF840PBF
63319000		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 4800: USD0.8841
3200: USD0.9374
1600: USD1.0075
50: USD1.1026
 BuyNow
6100
IRF840PBF
63329663		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 2400: USD0.8841
1600: USD0.9374
800: USD1.0075
50: USD1.1026
 BuyNow
2900
IRF840SPBF
76887458		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(2+Tab) D2PAK 10000: USD0.6604
5000: USD0.6716
2000: USD0.69
1000: USD0.7558
500: USD0.7734
250: USD0.8398
100: USD0.8423
11: USD0.9809
 BuyNow
1749
IRF840PBF
81049152		 Vishay Intertechnologies Trans MOSFET N-CH 500V 8A 3-Pin(3+Tab) TO-220AB 5000: USD0.722
2000: USD0.738
1000: USD0.8074
500: USD0.8971
250: USD0.9889
100: USD1.073
10: USD1.3398
 BuyNow
962

Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 NJS 188: USD1.2424
89: USD1.3381
28: USD1.4336
10: USD1.8637
2: USD2.8672
 BuyNow
300
IRF840
 Harris Semiconductor RFQ
9
IRF840
 STMicroelectronics RFQ
100
IRF840
 New Jersey Semiconductor Products, Inc. 384: USD1.1756
188: USD1.2424
89: USD1.3381
28: USD1.4336
10: USD1.8637
2: USD2.8672
 BuyNow
14464
IRF840
 International Rectifier RFQ
200

Jameco Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
184719		 Major Brands Transistor IRF840 N Channel 500 Volt 8 Amps 1: USD1.39
10: USD1.19
100: USD0.95
 BuyNow
52

Quest Components

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 Harris Semiconductor MOSFET Transistor, N-Channel, TO-220AB 39: USD1.5
12: USD2
1: USD2.5
 BuyNow
90
IRF840
 Motorola Semiconductor Products MOSFET Transistor, N-Channel, TO-220AB 39: USD1.5
12: USD2
1: USD2.5
 BuyNow
63
IRF840
 International Rectifier MOSFET Transistor, N-Channel, TO-220AB 18: USD0.9
4: USD1.2
1: USD1.5
 BuyNow
50
IRF840
 Motorola Semiconductor Products MOSFET Transistor, N-Channel, TO-220AB 1: USD2.268
 BuyNow
1
IRF840
 Samsung Semiconductor MOSFET Transistor, N-Channel, TO-220AB 151: USD1.85
69: USD2
1: USD4
 BuyNow
256

Rochester Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF84093
 Harris Semiconductor 7A, 450V, 0.85ohm, N-Channel, POWER MOSFET ' 1000: USD0.6769
500: USD0.7167
100: USD0.7485
25: USD0.7804
1: USD0.7963
 BuyNow
375
IRF840RU
 Harris Semiconductor 7A, 450V, 0.85ohm, N-Channel, POWER MOSFET ' 1000: USD0.6769
500: USD0.7167
100: USD0.7485
25: USD0.7804
1: USD0.7963
 BuyNow
150

TTI

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
IRF840PBF		 Vishay Intertechnologies MOSFETs 500V N-CH HEXFET 50: USD0.95
100: USD0.9
250: USD0.87
500: USD0.84
1000: USD0.81
2000: USD0.8
2500: USD0.78
 BuyNow
3500
IRF840PBF-BE3
IRF840PBF-BE3		 Vishay Intertechnologies MOSFETs 500V N-CH HEXFET 50: USD1.36
100: USD1.16
300: USD1.11
500: USD1.03
1000: USD0.89
2000: USD0.83
5000: USD0.81
 BuyNow
6550
IRF840APBF
IRF840APBF		 Vishay Intertechnologies MOSFETs 500V N-CH HEXFET 50: USD1.01
100: USD0.93
200: USD0.89
500: USD0.85
1000: USD0.81
2000: USD0.8
5000: USD0.78
 BuyNow
1750
IRF840APBF-BE3
IRF840APBF-BE3		 Vishay Intertechnologies MOSFETs 500V N-CH MOSFET 50: USD1.12
100: USD0.91
500: USD0.78
 BuyNow
3950
IRF840ASTRLPBF
IRF840ASTRLPBF		 Vishay Intertechnologies MOSFETs N-Chan 500V 8.0 Amp 800: USD1.01
 BuyNow
1600

TME

Part # Manufacturer Description Price BuyNow  Qty.
IRF840APBF
IRF840APBF		 Vishay Intertechnologies Transistor: N-MOSFET; unipolar; 500V; 5.1A; Idm: 32A; 125W; TO220AB 1000: USD0.93
500: USD0.97
250: USD1.05
100: USD1.16
50: USD1.39
10: USD1.56
1: USD1.89
 BuyNow
813
IRF840LCLPBF
IRF840LCLPBF		 Vishay Intertechnologies Transistor: N-MOSFET; unipolar; 500V; 8A; Idm: 28A; 125W 1000: USD0.95
250: USD1.01
50: USD1.12
10: USD1.27
1: USD1.42
 RFQ
0
IRF840ASPBF
IRF840ASPBF		 Vishay Intertechnologies Transistor: N-MOSFET; unipolar; 500V; 5.1A; Idm: 32A; 125W 250: USD0.88
50: USD0.95
10: USD1.06
3: USD1.2
1: USD1.33
 BuyNow
755
IRF840LCPBF
IRF840LCPBF		 Vishay Intertechnologies Transistor: N-MOSFET; unipolar; 500V; 5.1A; Idm: 28A; 125W; TO220AB 2000: USD0.95
500: USD1.01
100: USD1.12
50: USD1.19
1: USD1.49
 BuyNow
1184
IRF840SPBF
IRF840SPBF		 Vishay Intertechnologies Transistor: N-MOSFET; unipolar; 500V; 5.1A; Idm: 32A; 125W 250: USD0.74
100: USD0.79
25: USD0.86
5: USD0.94
1: USD1.08
 BuyNow
401

ComSIT USA

Part # Manufacturer Description Price BuyNow  Qty.
IRF840ASPBF
 Vishay Siliconix POWER MOSFET Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET RFQ
400
IRF840PBF
 Vishay Siliconix Power MOSFET Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB RFQ
50
IRF840SPBF
 Vishay Siliconix Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB RFQ
500
IRF840B
 Fairchild Semiconductor Corporation 500 V N-CHANNEL MOSFET Power Field-Effect Transistor, 8A I(D), 500V, 0.8ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-220AB RFQ
100
IRF840ALPBF
 Vishay Intertechnologies POWER MOSFET Power Field-Effect Transistor, 8A I(D), 500V, 0.85ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-262AA RFQ
200

Karl Kruse GmbH & Co KG

Part # Manufacturer Description Price BuyNow  Qty.
IRF840S
 Guangdong Kexin Industrial Co Ltd RFQ
10000

PUI

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
 Vishay Intertechnologies RFQ
12350

Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 INSTOCK RFQ
358
IRF840A
 INSTOCK RFQ
17
IRF840S
 TT Electronics Resistors INSTOCK RFQ
632
IRF840S
 International Rectifier INSTOCK RFQ
902
IRF840STRLPBF
 Vishay Intertechnologies INSTOCK RFQ
51993

Bürklin Elektronik

Part # Manufacturer Description Price BuyNow  Qty.
IRF840PBF
24S3302		 Vishay Aztronic Vishay N channel power MOSFET, 500 V, 8 A, TO-220AB, IRF840PBF 1: EUR1.6
10: EUR1
50: EUR0.88
250: EUR0.76
1000: EUR0.67
 BuyNow
325

Component Electronics, Inc

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 Samsung Electronics Co. Ltd IN STOCK SHIP TODAY 1000: USD1.5
100: USD1.73
1: USD2.31
 BuyNow
202
IRF840
 Motorola Semiconductor Products IN STOCK SHIP TODAY 1000: USD1.5
100: USD1.73
1: USD2.31
 BuyNow
493
IRF840
 International Rectifier IN STOCK SHIP TODAY 1000: USD1.5
100: USD1.73
1: USD2.31
 BuyNow
191
IRF840S
 International Rectifier IN STOCK SHIP TODAY 1000: USD1.5
100: USD1.73
1: USD2.31
 BuyNow
28
IRF840LC
 International Rectifier IN STOCK SHIP TODAY 1000: USD1.5
100: USD1.73
1: USD2.31
 BuyNow
11

New Advantage Corporation

Part # Manufacturer Description Price BuyNow  Qty.
IRF840ASPBF
 Vishay Siliconix Single N-Channel 500 V 0.85 Ohms Surface Mount Power Mosfet - D2PAK-3 150: USD1.26
800: USD1.18
 BuyNow
800
IRF840STRLPBF
 Vishay Siliconix 800: USD0.8298
 BuyNow
2400
IRF840STRRPBF
 Vishay Siliconix 800: USD1.8
1600: USD1.68
 BuyNow
1600
IRF840APBF
 Vishay Siliconix N-Channel 500 V 0.85 O 38 nC Flange Mount Power Mosfet - TO-220-3 150: USD0.9929
4500: USD0.9267
 BuyNow
4500
IRF840ASTRLPBF
 Vishay Siliconix Single N-Channel 500 V 0.85 Ohm Surface Mount Power MosFet - D2PAK-3 800: USD1.26
16000: USD1.18
 BuyNow
16000

Perfect Parts Corporation

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 Vishay Intertechnologies RFQ
1454
IRF840
 MFG UPON REQUEST RFQ
40243
IRF840
 INTERNATIONAL RFQ
156
IRF840
 Motorola Semiconductor Products RFQ
168
IRF840
 STMicroelectronics RFQ
689

South Electronics

Part # Manufacturer Description Price BuyNow  Qty.
IRF840
 Harris Semiconductor IRF840 RFQ
0
IRF840A
 Vishay Intertechnologies IRF840A RFQ
0
IRF840ASPBF
 Vishay Intertechnologies IRF840ASPBF RFQ
0
IRF840ASTRLPBF
 Vishay Intertechnologies IRF840ASTRLPBF RFQ
0
IRF840STRLPBF
 Vishay Intertechnologies IRF840STRLPBF RFQ
0

Wuhan P&S

Part # Manufacturer Description Price BuyNow  Qty.
IRF840STRLPBF
 Vishay Intertechnologies 500V,850m��,8A,N-Channel Power MOSFET 1: USD3.87
100: USD1.39
500: USD1.01
1000: USD0.93
 BuyNow
64000
IRF840ALPBF
 Vishay Intertechnologies 500V,850m��,8A,N-Channel Power MOSFET 1: USD9.73
100: USD3.25
500: USD3
1000: USD2.92
 BuyNow
10000
IRF840APBF
 Vishay Intertechnologies 500V,850m��,8A,N-Channel Power MOSFET 1: USD1.63
100: USD0.59
500: USD0.43
1000: USD0.39
 BuyNow
94000

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