s m d ty p e w w w . k e x i n . c o m . c n 1 t r a n s i s t o r s np n t r an sist o r s f m m t 491 ( k m m t4 9 1 ) f e a tu r e s v c e ( sa t ) m a x i m u m s p e c i f i c a t i o n i m p r o v e m e n t r e v e r s e b l o c k i n g s p e c i f i c a t i o n i m p r o v e m e n t 0.4 +0.1 -0.1 2.9 +0.1 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.1 2.4 +0.1 -0.1 1.3 +0.1 -0.1 0-0.1 0.38 +0.1 -0.1 0.97 +0.1 -0.1 0.55 0.4 1.base 2.emitter 3.collector 1 2 3 unit: mm sot-23 0.1 +0.05 -0.01 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 c o l l e c t o r - b a s e v o l t a g e v c b o 8 0 c o l l e c t o r - e m i t t e r v o l t a g e v c e o 6 0 e m i t t e r - b a s e v o l t a g e v e b o 7 c o l l e c t o r c u r r e n t - c o n t i n u o u s i c 1 c o l l e c t o r c u r r e n t - p u l s e i c p 2 p o w e r d i s s i p a t i o n p d 500 mw l i n e a r d e r a t i n g f a c t o r 4 m w / j u n c t i o n t o a m b i e n t r ja 2 5 0 c / 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 a c e b
s m d ty p e w w w . k e x i n . c o m . c n 2 t r a n s i s t o r s np n t r an sist o r s f m m t 491 ( k m m t4 9 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 c o l l e c t o r - b a s e b r e a k d o w n v o l t a g e v c b o i c = 1 0 0 a i e = 0 8 0 c o l l e c t o r - e m i t t e r b r e a k d o w n v o l t a g e v c e o i c = 1 0 m a i b = 0 6 0 e m i t t e r - b a s e b r e a k d o w n v o l t a g e v e b o i e = 1 0 0 a i c = 0 7 c o l l e c t o r - b a s e c u t - o f f c u r r e n t i c b o v c b = 6 0 v , i e = 0 1 0 0 c o l l e c t o r - e m i t t e r c u t - o f f c u r r e n t i c e s v c e = 6 0 v , i e = 0 1 0 0 e m i t t e r c u t - o f f c u r r e n t i e b o v e b = 5 . 6 v , i c = 0 1 0 0 i c = 5 0 0 m a , i b = 5 0 m a ( n o t e . 1 ) 1 5 0 i c = 1 a , i b = 1 0 0 m a ( n o t e . 1 ) 2 5 0 b a s e - e m i t t e r s a t u r a t i o n v o l t a g e v b e ( sa t ) i c = 1 a , i b = 1 0 0 m a ( n o t e . 1 ) 1 . 1 b a s e - e m i t t e r t u r n - o n v o l t a g e v b e ( o n ) v c e = 5 v , i c = 1 a ( n o t e . 1 ) 1 h f e ( 1 ) v c e = 5 v , i c = 1 m a 1 0 0 h f e ( 2 ) v c e = 5 v , i c = 5 0 0 m a 1 0 0 3 0 0 h f e ( 3 ) v c e = 5 v , i c = 1 a 8 0 h f e ( 4 ) v c e = 5 v , i c = 2 a 3 0 c o l l e c t o r o u t p u t c a p a c i t a n c e c o b v c b = 1 0 v , f = 1 m h z 1 0 p f t r a n s i t i o n f r e q u e n c y f t v c e = 1 0 v , ic=50ma, f = 100 m h z 1 5 0 m h z v c o l l e c t o r - e m i t t e r s a t u r a t i o n v o l t a g e v c e ( sa t ) m v v d c c u r r e n t g a i n n a m a r k i n g m a r k i n g 4 9 1 t y p i c a l ch a r a c te r i s i ti c s note.1: measured under pulsed conditions. pulse width 300us; duty cycle 2%.
s m d ty p e w w w . ke x in . com . c n 3 t ran s i st or s np n t r an sist o r s f m m t 491 ( k m m t4 9 1 ) t y p i c a l ch a r a c te r i s i ti c s
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