s m d ty p e i c w w w . k e x i n . c o m . c n 1 s m d ty p e t r a n s i s t o r s f e a tu r e s l o w f r e q u e n c y s m a l l s i g n a l a m p li f i e r a b s o l u te m a x i m u m ra ti n g s t a = 2 5 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 c b o - 9 0 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 c e o - 9 0 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 v i t n e r r u c r o t c e l l o c c - 5 0 m a p n o i t a p i s s i d r e w o p r o t c e l l o c c 1 5 0 m w 0 5 1 j t e r u t a r e p m e t n o i t c n u j t e r u t a r e p m e t e g a r o t s s tg - 5 5 t o + 1 5 0 e l e c t r i c a l c h a r a c t e r i s ti c s t a = 2 5 pnp tra ns is tors 2 sa1 1 7 1 p ar am eter s y m bol t es t condi ti ons m i n t y p m ax uni t col l ec tor - bas e br eak dow n v ol tage v c b o ic = - 100 ua i e = 0 - 90 col l ec tor - em i tter br eak dow n v ol tage v c e o ic = - 1 m a r b e = - 90 e m i tter - bas e br eak dow n v ol tage v e b o i e = - 100 a i c = 0 - 5 col l ec tor - bas e c ut- off c ur r ent i c b o v c b = - 75 v , i e = 0 - 0.5 e m i tter c ut- off c ur r ent i e b o v e b = - 5 v , i c = 0 - 0.1 col l ec tor - em i tter s atur ati on v ol tage v c e ( sa t ) i c = - 10 m a , i b = - 1m a - 0.5 b as e- em i tter s atur ati on v ol tage v b e ( sa t ) i c = - 10 m a , i b = - 1m a - 1.2 b as e- em i tter v ol tage v b e v c e = - 12v,i c =-2ma - 0.75 dc c ur r ent tr ans fer r ati o h fe 250 800 col l ec tor output c apac i tanc e c o b v c b = - 25 v , i e = 0, f= 1m hz 1.6 pf t r ans i ti on fr equenc y f t i c = - 2 m a v c e = - 12v, 200 m hz v v ua v c e = - 12v,i c =-2ma c las s if ic at ion of h fe t y p e 2 s a 1 1 7 1 - d 2 s a 1 1 7 1 - e r a n g e 2 5 0 - 5 0 0 4 0 0 - 8 0 0 m a r k i n g p d p e 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
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 pnp tra ns is tors 2 sa1 1 7 1 ty pic al c har ac t er is it ic s 0 50 100 150 ambient temperature ta ( b c) collector power dissipation pc (mw) maximum collector dissipation curve 150 100 50
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