* plastic package has underwriters laboratory * flammability classication 94v-o utilizing flame * retardant epoxy molding compound. * for surface mounted applications. * exceeds environmental standards of mil-s-19500 / 228 * low leakage current. http://www .weitron.com.tw FFM301 thru ffm307 surface mount fast recovery rectifiers featu r es: weitron mechanical data: * case : molded plastic, jedec do-214ab * terminals : solder plated, solderable per mil-std-750, method 2026 * polarity : indicated by cathode band * mounting position : any * weight : 0.195 gram smc-1 smc-1 outline dimension unit:mm a c b d e h f j h 6.60 3.60 5.80 7.20 3.80 6.20 4.20 4.80 1.90 2.50 0.30(typ) 0.80(typ) 1.00(typ) - - - d e f h j a b c smc-1 dim min max reverse voltage 50 to 1000 volts forward current 3.0 ampere lea d( p b)- f r ee p b 1/2 28-may-07
maximum ratings (t a =25oc unless otherwise noted) c h a r a c t e r i s t i c s s y m b o l u n i t m a x i m u m r e c u r r e n t p e a k r e v e r s e v o l t a g e m a x i m u m r m s v o l t a g e m a x i m u m d c b l o c k i n g v o l t a g e m a x i m u m a v e r a g e f o r w a r d r e c t i f i e d c u r r e n t @ t = 5 5c p e a k f o r w a r d s u r g e c u r r e n t , 8 . 3 m s s i n g l e h a l f s i n e - w a v e s u p e r i m p o s e d o n r a t e d l o a d ( j e d e c m e t h o d ) m a x i m u m i n s t a n t a n e o u s a t 3 . 0 a d c m a x i m u m d c r e v e r s e c u r r e n t @ t = 2 5 c a t r a t e d d c b l o c k i n g v o l t a g e @ t = 1 0 0 c m a x i m u m r e v e r s e r e c o v e r y t i m e t y p i c a l j u n c t i o n c a p a c i t a n c e ( n o t e 1 ) t y p i c a l t h e r m a l r e s i s t a n c e ( n o t e 2 ) o p e r a t i n g t e m p e r a t u r e r a n g e s t o r a g e t e m p e r a t u r e r a n g e v v v a a v a c c v v v d c i i v i c j a t t 5 0 3 5 5 0 1 0 0 7 0 1 0 0 2 0 0 1 4 0 2 0 0 4 0 0 2 8 0 4 0 0 6 0 0 4 2 0 6 0 0 - 5 5 t o + 1 5 0 - 5 5 t o + 1 5 0 pf 1 0 3 0 0 60(typ) 50(typ) h t t p : / / w w w . w e i t r o n . c o m . t w w e i t r o n j j FFM301 thru ffm307 r t 8 0 0 5 6 0 8 0 0 1 0 0 0 7 0 0 1 0 0 0 3 . 0 1 0 0 1 . 3 150 250 500 ffm 301 ffm 302 ffm 303 ffm 304 ffm 305 ffm 306 ffm 307 a a a d e v i c e m a r k i n g ffm302 ffm303 ffm304 FFM301 ffm305 ffm306 ffm307 f31 f32 f33 f35 f36 f37 f34 rr r f ( a v ) f s m r r m r m s f s t g s c/w marking item marking item 2/2 28-may-07
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