dip ty p e w w w . k e x i n . c o m . c n 1 t ra n s i s t o r s np n t r an sist o r s 2s c3074 f e a tu r e s l o w c o l l e c t o r s a t u r a t i o n v o l t a g e h i g h s p e e d s w i t c h i n g t i m e : t st g = 1 . 0 s ( t y p . ) c o m p l e m e n t a r y t o 2 s a 1 2 4 4 1 2 3 u n i t : m m t o - 2 5 1 1 2 3 1 base 2 collector 3 emitter 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 c b o 6 0 v c e o 5 0 v e b o 5 i c 5 i b 1 t a = 2 5 c 1 t c = 2 5 c 2 0 t j 1 5 0 t st g - 5 5 t o 1 5 0 e m i t t e r - b a s e v o l t a g e c o l l e c t o r - e m i t t e r v o l t a g e c o l l e c t o r - b a s e v o l t a g e 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 a r a m e t e r p c w v a 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 b a s e c u r r e n t 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 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 6 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 5 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 5 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 = 5 0 v , i e = 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 = 5 v , i c = 0 1 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 ) i c = 3 a , i b = 1 5 0 m a 0 . 4 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 = 3 a , i b = 1 5 0 m a 1 . 2 h f e ( 1 ) v c e = 1 v , i c = 1 a 7 0 2 4 0 h f e ( 2 ) v c e = 1 v , i c = 3 a 3 0 t u r n - o n t i m e t o n 0 . 1 s t o r a g e t i m e t st g 1 f a l l t i m e t f 0 . 1 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 , i e = 0 , f = 1 m h z 8 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 = 4 v , i c = 1 a 1 2 0 m h z v u a u s d c c u r r e n t g a i n v b1 = 0. 15 a , i b2 = 0. 15 a dut y c y c le 1 % 20 s input i b1 i b2 ou t p u t v c c = 30 v i b1 10 ? i b2
dip 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 2s c3074 cl a s s i f i c a ti o n o f h f e ( 1 ) t y p e 2 s c 3 0 7 4 - o 2 s c 3 0 7 4 - o r a n g e 7 0 - 1 4 0 1 2 0 - 2 4 0 t y p i c a l ch a r a c te r i s i ti c s v c e ? i c v c e ? i c i c ? v c e v c e ? i c collector-em i tter v olt age v ce (v ) coll e c t or cur r ent i c (a ) colle ctor-emi tter v o lt age v ce (v ) collector curr ent i c (a ) colle ctor-emi tter v o l t age v ce ( v ) collector curr ent i c (a ) coll e ctor-em i tte r vo l t age v ce ( v ) collector curr ent i c (a ) dc curr e nt gai n h fe collector curr ent i c (a ) collector curr ent i c (a ) coll e ctor-em i tte r s a tur a tion vol t age v ce (sat) (v) 0 0 co m m o n e m i t t e r t c = 2 5 c 9 0 1 0 10 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 8 6 4 2 2 4 6 8 1 2 1 0 i b = 1 0 m a 1 . 2 0 0 co m m o n e m i t t e r t c = 2 5 c 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 1 2 3 4 5 6 7 15 0 10 0 8 0 50 0 6 0 30 0 4 0 20 0 2 0 i b = 1 0 m a co m m o n e m i t t e r t c = 1 00 c 1 5 0 10 0 8 0 5 0 0 6 0 12 0 4 0 2 0 0 2 0 i b = 1 0 m a 0 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 0 1 2 3 4 5 6 7 co m m o n e m i t t e r t c = ? 55 c 12 0 16 0 50 0 30 0 4 0 20 0 25 0 i b = 2 0 m a 1 . 2 0 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 0 1 2 3 4 5 6 7 h f e ? i c v c e (s a t ) ? i c 2 5 t c = 1 00 c co m m o n e m i t t e r v c e = 1 v ? 5 5 1 0 0 0 10 0 30 0 50 0 1 0 3 0 5 0 0 . 0 3 0 . 1 0 . 3 1 3 1 0 co m m o n e m i t t e r i c / i b = 2 0 2 5 t c = ? 55 c 10 0 1 0 . 1 0 . 3 0 . 5 0 . 0 1 0 . 0 3 0 . 0 5 0 . 0 3 0 . 1 0 . 3 1 3 1 0
dip ty p e w w w . k e x i n . c o m . c n 3 t ra n s i s t o r s np n t r an sist o r s 2s c3074 t y p i c a l ch a r a c te r i s i ti c s p c ? t a v be ( s a t ) ? i c i c ? v be collector curr ent i c (a ) base-emi tter sa tura tion vol t age v be ( s a t ) ( v) base-emi tter v olt ag e v be (v) coll e ct or curr ent i c (a ) collector-em i tter v olt age v ce (v ) safe ope r ating area coll e c t or cur r en t i c (a ) ambient tempe ratu re t a (c) coll e ctor p ower d issip atio n p c ( w ) 0 . 1 0 . 0 3 co m m o n e m i t t e r i c / i b = 2 0 2 5 10 0 t c = ? 55 c 1 0 0 . 1 0 . 3 1 3 1 0 0 . 3 0 . 5 1 3 5 0 0 co m m o n e m i t t e r v c e = 1 v 5 4 3 2 1 0 . 4 0 . 8 1 . 2 1 . 6 2 . 4 2 . 0 2 5 ? 5 5 t c = 1 00 c 2 8 0 0 ( 1 ) t c = t a i n f i ni t e h e a t s i n k ( 2 ) c e r a m i c s u b st r a t e 5 0 5 0 0 . 8 m m ( 3 ) n o h e a t s i n k 2 0 4 0 6 0 8 0 10 0 12 0 16 0 4 8 1 2 1 6 2 0 ( 1 ) ( 2 ) ( 3 ) 2 4 14 0 * : s i n g l e n o n r e p e t i t i v e p u l se t c = 2 5 c c u r v e s m u st b e d e r a t e d l i ne a r l y w i t h i n c r ease i n t e m p e r a t u r e . 0 . 0 1 0 . 1 1 0 i c m a x ( c on t i n u o u s ) i c m a x ( p u l s e d ) * v c e o m a x 1 m s * 1 0 m s * d c op e r a t i o n t c = 2 5 c 3 0 10 0 3 1 0 0 . 3 1 1 0 . 0 3 0 . 0 5 0 . 1 0 . 3 0 . 5 5 3
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