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 p np t r an sist o r s 2s b970 f e a tu r e s l o w c o l l e c t o r t o 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 ) . f o r l o w - v o l t a g e o u t p u t a m p l i f i c a t i o n 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 - 1 5 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 - 1 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 - 5 0 0 m a c o l l e c t o r c u r r e n t - pulse i c p - 1 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 p c 2 0 0 m 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 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 v 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 m a i b = 0 - 1 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 = - 1 0 v , i e = 0 - 0 . 1 u a 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 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 = - 4 0 0 m a , i b = - 8 m a - 0 . 1 6 - 0 . 3 v 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 = - 4 0 0 m a , i b = - 8 m a - 0 . 8 - 1 . 2 v c e = - 2 v , i c = - 5 0 0 m a 1 3 0 3 5 0 v c e = - 2 v , i c = - 1 a 6 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 , i e = 0 , f = 1 m h z 2 2 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 e = 5 0 m a f = 2 0 0 m h z 1 3 0 m h z h f e d c c u r r e n t g a i n cl a s s i f i c a ti o n o f h f e ( 1 ) t y p e 2 s b 9 7 0 - r 2 s b 9 7 0 - s r a n g e 1 3 0 - 2 2 0 1 8 0 - 3 5 0 m a r k i n g 1 r r 1 r s
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 p np t r an sist o r s 2s b970 t y p i c a l ch a r a c te r i s i ti c s 0 6 1 0 40 120 80 140 20 100 60 0 240 200 160 120 80 40 ambient temperature ta ( ?c ) collector power dissipation p c ( mw ) 6 ? 0 ?5 ?4 ?1 ?3 ?2 0 ?1.2 ?1.0 ? 0.8 ? 0.6 ? 0.4 ? 0.2 ta=25?c ?9ma ?8ma ?7ma ?6ma ?5ma ?4ma ?3ma ?2ma ?1ma i b =?10ma collector to emitter voltage v ce ( v ) collector current i c ( a ) ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 ? 0.01 ? 0.03 ? 0.1 ? 0.3 ?1 ?3 ?10 ?30 ?100 i c /i b =50 ta=C25?c 25?c 75?c collector current i c ( a ) base to emitter saturation voltage v be(sat) ( v ) collector current i c ( a ) collector to emitter saturation voltage v ce(sat) ( v ) ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 ? 0.01 ? 0.03 ? 0.1 ? 0.3 ?1 ?3 ?10 ?30 ?100 i c /i b =50 ta=75?c 25?c C25?c ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 0 600 500 400 300 200 100 v ce =?2v ta=75?c 25?c C25?c collector current i c ( a ) forward current transfer ratio h fe 1 3 10 30 100 0 200 160 120 80 40 180 140 100 60 20 v cb =?10v t a =25?c emitter current i e ( ma ) transition frequency f t ( mhz ) ?1 ?3 ?10 ?30 ?100 0 80 60 20 50 70 40 10 30 i e =0 f=1mhz ta=25?c collector to base voltage v cb ( v ) collector output capacitance c ob ( pf ) p c i a t ? c ? v ce v be(sat) ? i c v ce(sat) ? i c h fe ? i c f t ? i e c ob ? v cb
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