s m d ty p e s m d ty p e t r a n s i s t o r s 1 w w w . k e x i n . c o m . c n pnp transistors 2 sa 8 1 2 absolut e maximum r atings ta = 25 t i n u g n i t a r l o b m y s r e t e m a r a p v e g a t l o v e s a b o t r o t c e l l o c cbo -60 v v e g a t l o v r e t t i m e o t r o t c e l l o c ceo -50 v v e g a t l o v e s a b o t r e t t i m e e b o -5.0 v i ) c d ( t n e r r u c r o t c e l l o c c -100 ma p n o i t a p i s s i d r e w o p c 200 mw t e r u t a r e p m e t n o i t c n u j j 150 t e g n a r e r u t a r e p m e t e g a r o t s s tg -55 to + 150 h f e clas si f ic a t io n electrical characteristic s ta = 25 t i n u x a m p y t n i m s n o ti i d n o c t s e t l o b m y s r e t e m a r a p i t n e r r u c f f o t u c r o t c e l l o c cbo v c b = - 60 v , i e 1 . 0 - a 0 = a i t n e r r u c f f o t u c r e t t i m e e b o v e b = - 5.0 v , i c 1 . 0 - a 0 = a h * n i a g t n e r r u c c d f e v c e = - 6.0 v , i c = - 1.0 m a 90 200 600 v e g a t l o v n o i t a r u t a s r o t c e l l o c ce(sa t ) i c = - 10 0 ma , i b v 3 . 0 - 8 1 . 0 - a m 0 1 - = v e g a t l o v r e t t i m e o t e s a b b e v c e = 6.0 v , i c = - 1.0 m a - 0.58 -0.62 - 0.68 v c e c n a t i c a p a c t u p t u o o b v c e = - 10 v , i e = 0 a, f = 1.0 m hz 4.5 pf f y c n e u q e r f n o i t i s n a r t t v c e = - 6.0 v , i e z h m 0 8 1 a m 0 1 = * p uls ed : p w 350 u s , dut y c y c l e 2% features high dc curren t gain: h fe = 200 ty p. (v c e = - 6.0 v , i c = - 1.0 m a ) hig h v olt age : v ceo = - 50 v 0.4 +0.1 -0.1 2.9 +0.2 -0.1 0.95 +0.1 -0.1 1.9 +0.1 -0.2 2.8 +0.2 -0.1 +0.2 -0.1 1 2 3 unit: mm sot-23-3 1 . 6 1. base 2. emitter 3. collector 0.4 0.15 +0.02 -0.02 0.55 0-0.1 0.68 +0.1 -0.1 1.1 +0.2 -0.1 t y p e 2 s a 8 1 2 - m 4 2 s a 8 1 2 - m 5 2 s a 8 1 2 - m 6 2 s a 8 1 2 - m 7 r a n g e 9 0 - 1 8 0 1 3 5 - 2 7 0 2 0 0 - 4 0 0 3 0 0 - 6 0 0 m a r k i n g m 4 m 5 m 6 m 7
s m d ty p e s m d ty p e t ran s i st o r s 2 w w w . kexin . com . c n typical c haracteristics 2sa812 s m d ty p e t ran s i st o r s 0 2 5 5 0 7 5 10 0 12 5 15 0 0 5 0 10 0 15 0 20 0 25 0 - 40 0 - 60 0 - 80 0 - 100 0 - 1 - 1 0 - 10 0 - 1 - 1 0 - 10 0 1 0 10 0 100 0 - 1 - 1 0 - 10 0 - 40 0 - 60 0 - 80 0 - 100 0 - 0 . 1 - 1 - 1 0 1 1 0 - 1 - 1 0 - 10 0 - 1 0 - 10 0 - 1 - 1 0 - 10 0 0 10 0 20 0 30 0 40 0 50 0 60 0 - 0 - 2 - 4 - 6 - 8 - 0 - 1 - 2 - 3 - 4 c o llec t o r p o wer dissipa t i o n pc (mw) a m bien t t e m pera t ure t a ( ) p c ?? t a t a =2 5 t a =10 0 c o mm o n e m itter v ce =-6v collcetor current i c (ma) base - e mm i t e r v o l ta g e v b e (m v) v b e i c ? ? i c f t ? ? c o mm o n e m itter v ce =-6v t a =25 o c tra ns ition fre q ue ncy f t (mhz ) collector current i c (m a) h f e ? ? =1 0 ta=10 0 ta=25 i c v b e sat ? ? base - emi tt e r sa t ura t i o n v o l t a g e v be s a t (mv) collector current i c (m a) 2 0 c o b c i b f=1 m h z i e =0/ i c =0 ta=25 o c capaci t ance c ( p f ) reverse v o l t a g e v ( v ) - 2 0 v c b / v e b c o b / c i b ? ? i c v c e sat ? ? ta=25 ta=10 0 =1 0 - 20 0 collector-emitter saturation v o l t a g e v c e s a t (mv) collector current i c (m a) c o mm o n e m itter v ce =-6v ta=25 o c ta=100 o c i c dc current gain h f e collector current i c (m a) s t a t i c c h arac t er i s t i c c o mm o n e m itter t a =2 5 - 9u a - 8 . 1u a - 7 . 2u a - 6 . 3u a - 5 . 4u a - 4 . 5u a - 3 . 6u a - 2 . 7u a - 1 . 8u a i b = - 0.9u a collector current i c (ma) collector-em itter voltage v ce (v)
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