s m d ty p e t r a n s i s t o r s w w w . k e x i n . c o m . c n 1 f e a tu r e s a d o p t i o n o f f b e t p r o c e s s h i g h b r e a k d o w n v o l t a g e ( v c e o = 1 6 0 v ) e x c e ll e n t l i n e a r li t y o f h f e a n d s m a l l c o b f a s t s w i t c h i n g s p e e d a b s o l u t e m a x i m u m ra t i n g s t a = 2 5 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 4 1 5 1.base 2.collector 3.emitter 1.70 0.1 0.42 0.1 0.46 0.1 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 a i e = 0 - 180 col l ec tor - em i tter br eak dow n v ol tage v c e o ic = - 1 m a i b = 0 - 160 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 = - 80 v , i e = 0 - 0.1 e m i tter c ut- off c ur r ent i e b o v e b = - 4v , 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 = - 50m a , i b = - 5m a - 0.14 - 0.4 b as e - em i tter s atur ati on v ol tage v b e ( sa t ) i c = - 50m a , i b = - 5m a - 1.2 dc c ur r ent gai n h fe v c e = - 5v , i c = - 10m a 100 400 t ur n- on ti m e t o n 0.1 s tor age ti m e t s 0.15 fall ti m e t f 0.1 o utput c apac i tanc e c o b v c b = - 10v , i e = 0,f = 1m hz 4 pf t r ans i ti on fr equenc y f t v c e = - 10v , i e = - 10m a 150 m hz s ee t es t ci r c ui t. v v us ua p ar am eter s y m bol rati ng uni t col l ec tor - b as e v ol tage v c b o - 180 col l ec tor - e m i tter v ol tage v c e o - 160 e m i tter - b as e v ol tage v e b o - 5 col l ec tor cur r ent - conti nuous i c - 140 col l ec tor cur r ent - p ul s ed i c p - 200 col l ec tor p ow er di s s i pati on p c 500 m w j unc ti on t em per atur e t j 150 s tor age t em per atur e r ange t st g - 55 to 150 v m a c las s if ic at ion of h fe com pl em entar y to 2s c3645 t y p e 2 s a 1 4 1 5 - r 2 s a 1 4 1 5 - s 2 s a 1 4 1 5 - t r a n g e 1 0 0 - 2 0 0 1 4 0 - 2 8 0 2 0 0 - 4 0 0 m a r k i n g a a r * a a s * a a t *
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