s m d ty p e w w w . ke x in . com . c n 1 t ran s i st or s np n t r an sist o r s f z t 851 ( k zt8 5 1 ) f e a tu r e s c o l l e c t o r c u r r e n t c a p a b i l i t y i c = 6 a 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 v c o m p l e m e n t a r y t o f z t 9 5 1 1.80 (max) 0.02 ~ 0.1 0.700.1 4.60 (typ) 10 b 7.00.3 3.500.2 6.500.2 3.000.1 2.30 (typ) sot-223 unit:mm 1.base 2.collector 3.emitter 4.collector 4 1 2 3 0.250 gauge plane 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 1 5 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 6 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 6 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 0 c o l l e c t o r p o w e r d i s s i p a t i o n p c 3 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
s m d ty p e w w w . k exi n . co m . c n 2 t ra n s i s t o r s np n t r an sist o r s f z t 851 ( k zt8 5 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 1 5 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 r i c = 1 m a , r b 1 k 1 5 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 6 v c b = 1 2 0 v , i e = 0 0 . 1 v c b = 1 2 0 v , i e = 0 , t a = 1 0 0 1 v c b = 1 2 0 v , i e = 0 0 . 1 v c b = 1 2 0 v , i e = 0 , t a = 1 0 0 1 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 = 6 v , i c = 0 0 . 1 i c = 0 . 1 a , i b = 5 m a ( n o t e . 1 ) 5 0 i c = 1 a , i b = 5 0 m a ( n o t e . 1 ) 1 0 0 i c = 2 a , i b = 5 0 m a ( n o t e . 1 ) 1 7 0 i c = 6 a , i b = 3 0 0 m a ( n o t e . 1 ) 3 7 5 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 = 6 a , i b = 3 0 0 m a ( n o t e . 1 ) 1 . 2 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 = 6 v , i c = 1 a ( n o t e . 1 ) 1 . 1 5 h f e ( 1 ) v c e = 1 v , i c = 1 0 m a 1 0 0 3 0 0 h f e ( 2 ) v c e = 1 v , i c = 2 a 1 0 0 3 0 0 h f e ( 3 ) v c e = 1 v , i c = 5 a 7 5 h f e ( 4 ) v c e = 1 v , i c = 1 0 a 2 5 t o n 4 5 t o f f 1 1 0 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 4 5 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 , i c = 1 0 0 m a , f = 5 0 m h z 1 3 0 m h z d c c u r r e n t g a i n ( n o t e . 1 ) 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 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 r b 1 k i c e r 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 v u a s w i t c h i n g t i m e s i c = 1 a , i b 1 = 1 0 0 m a i b 2 = 1 0 0 m a , v c c = 1 0 v n s n o t e . 1 : p u l s e w i d t h = 3 0 0 u s . d u t y c y c l e 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 z t 851 ( k zt8 5 1 ) t y p i c a l ch a r a c te r i s i ti c s 0 . 0 1 0 . 1 1 1 0 0 . 4 0 0 . 8 v c e ( s at ) v i c i c - c ol l e c t o r c u rrent ( a m p s ) v ce ( s a t ) - (v o l ts) i c - c ol l e c t o r c u rrent ( a m p s ) v b e ( s at ) v i c 0 . 0 1 0 . 1 1 1 0 1 . 0 0 . 5 2 . 0 1 . 5 i c - c ol l e c t o r c u rrent ( am p s ) v b e ( o n ) v i c v b e - ( v o l ts ) v b e (s a t ) - (v o l ts ) 0 . 6 0 . 2 0 . 1 1 1 0 1 0 0 0 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 1 . 6 1 . 4 1 . 2 i c - c o l l e c t o r c u rrent ( am p s ) h f e v i c h f e - n o r m a l i s e d g a i n 3 0 0 2 0 0 1 0 0 h f e - t y p i c a l g a i n 0 . 0 1 1 0 0 v c e = 1 v 1 0 0 0 . 0 0 1 0 . 0 1 0 . 1 1 1 0 1 . 0 0 . 5 2 . 0 1 . 5 1 0 0 0 . 0 0 1 v c e = 1 v i c / i b = 5 0 i c / i b = 1 0 i c / i b = 1 0 i c / i b = 5 0 v c e = 5 v s a f e o p e r a t i ng a r e a s i n g l e p u ls e t e s t t am b = 2 5 c i c - c ol le ctor c u rr en t ( a) 0 . 1 1 1 0 0 1 0 . 1 1 0 1 0 0 v c e - c ollect or v o lt a ge (v ) 1 0 d c 10 m s 1 m s 1 0 0 s 1 0 0 m s 1 s
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