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 l o w s a t u r a t i o n v o l t a g e : v c e ( sa t ) = - 0 . 5 v ( m a x ) ( i c = - 1 a ) h i g h s p e e d s w i t c h i n g ti m e : t stg = 1 . 0 u s ( t y p . ) s m a l l fl a t p a c k a g e p c = 1 t o 2 w ( m o u n t e d o n c e r a m i c s u b s t r a t e ) c o m p l e m e n t a r y t o 2 s c 2 8 7 3 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 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 pnp tra ns is tors 2 sa1 2 1 3 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 - 50 col l ec tor - em i tter br eak dow n v ol tage v c e o ic = - 10 m a i b = 0 - 50 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 = - 50 v , i e = 0 - 100 e m i tter c ut- off c ur r ent i e b o v e b = - 5v , i c = 0 - 100 col l ec tor - em i tter s atur ati on v ol tage v c e ( sa t ) i c = - 1 a , i b = - 50m a - 0.5 b as e - em i tter s atur ati on v ol tage v b e ( sa t ) i c = - 1 a , i b = - 50m a - 1.2 h fe ( 1 ) v c e = - 2v , i c = - 0.5a 70 240 h fe ( 2 ) v c e = -2 v , i c = - 2a 20 t ur n- on ti m e t o n 0.1 s tor age ti m e t st g 1 f al l ti m e t f 0.1 col l ec tor output c apac i tanc e c o b v c b = - 10v , i e = 0 40 pf t r ans i ti on fr equenc y f t v c e = - 2v , i c = - 0.5a ,f= 1m hz 120 m hz v v us na dc c ur r ent gai n s ee t es t ci r c ui t. 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 - 50 col l ec tor - e m i tter v ol tage v c e o - 50 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 - 2 b as e cur r ent - conti nuous i b - 0.4 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 a c las s if ic at ion of h fe( 1) t y p e 2 s a 1 2 1 3 - o 2 s a 1 2 1 3 - y r a n g e 7 0 - 1 4 0 1 2 0 - 2 4 0 m a r k i n g n o n y
w w w . k e x i n . c o m . c n 2 s m d ty p e t r a n s i s t o r s t e s t ci r c u i t pnp tra ns is tors 2 sa1 2 1 3 ty pic al c har ac t er is it ic s 30 i b2 ? 30 v i b1 20 s i b1 i b2 i b1 = 0. 05 a, i b2 = 0. 05 a dut y c y c le 1% out p u t input
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