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 npn tra ns is tors 2 sc2 8 8 1 feat ur es s m al l f l at p ac k age hi gh t r ans i ti on f r equenc y hi gh v ol tage com pl em entar y to 2s a 1201 1.base 2.collector 3.emitter 1.70 0.1 0.42 0.1 0.46 0.1 a bs olut e max imum r at ings ta = 25 e lec t r ic al c har ac t er is t ic s ta = 25 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 = 100u a i e = 0 120 col l ec tor - em i tter br eak dow n v ol tage v c e o ic = 10m a i b = 0 120 e m i tter - bas e br eak dow n v ol tage v e b o i e = 100u 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 = 120v , i e = 0 0.1 e m i tter c ut- off c ur r ent i e b o v e b = 5v , 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 = 500 m a , i b = 50m a 1 b as e - em i tter s atur ati on v ol tage v b e ( sa t ) i c = 500 m a , i b = 50m a 1.2 b as e - em i tter v ol tage v b e v c e = 5v , i c = 0.5a 1 dc c ur r ent gai n h fe v c e = 5v , i c = 100m a 80 240 col l ec tor output c apac i tanc e c o b v c b = 10v , i e = 0,f= 1m hz 30 pf t r ans i ti on fr equenc y f t v c e = 5v , i c = 100m a 120 m hz v ua v c las s if ic at ion of h fe 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 2 0 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 2 0 e m i t t e r - b a s e v o l t a g e v e b o 5 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 8 0 0 b a s e c u r r e n t i b 1 6 0 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 5 0 0 m w t h e r m a l r e s i s t a n c e f r o m j u n c t i o n t o a m b i e n t r ja 2 5 0 / 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 m a t y p e 2 s c 2 8 8 1 - o 2 s c 2 8 8 1 - y r a n g e 8 0 - 1 6 0 1 2 0 - 2 4 0 m a r k i n g c o * c y *
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 npn tra ns is tors 2 sc2 8 8 1 ty pic al c har ac t er is it ic s a mb i en t t e m p e r a t u r e t a ( c ) p c ? t a c o lle c t or p o wer di s s i p at i o n p c ( w ) 0 0 0 . 8 0 . 2 0 . 4 0 . 6 2 0 4 0 6 0 8 0 10 0 12 0 14 0 1 6 0 1 . 2 1 . 0 ( 1 ) ( 2 ) ( 1 ) m o un t ed o n a c e r a m i c s u b s t r ate ( 25 0 m m 2 0 . 8 t ) ( 2 ) no h e at s i n k c o ll e c t o r - e m itt e r v o lt a g e v c e (v) i c ? v c e c o ll e c t or cu r r e n t i c ( m a) co l l ec t o r c u rr en t i c h f e ? i c d c c u r r e n t ga i n h fe co l l ec t o r c u rr en t i c ( m a ) v c e ( s a t ) ? i c c o llec t o r- e m i tt e r s a t u rat i on v o lta g e v c e ( s a t ) ( v ) b a s e -e m i tt e r v o lt age v b e (v) i c ? v b e c o llec t or c u rr e nt i c ( a ) c o ll e c t o r - e m itt e r v o lt a g e v c e (v) s a f e ope ra t ing a r ea col l ec t o r cu r r e n t i c ( m a) 16 12 8 4 0 0 20 0 40 0 60 0 80 0 2 i b = 1 m a c o m m o n e m i tt e r t a = 2 5 c 3 5 1 0 20 5 0 0 1.0 0 0. 2 0.4 0 . 6 0. 8 1 . 2 c o mm o n e m i tt e r v c e = 5 v t a = 1 0 0 c 1 . 0 0 . 8 0 . 6 0 . 4 0 . 2 0 ? 25 2 5 100 0 30 0 10 0 5 0 3 0 1 0 50 0 3 1 0 3 0 10 0 3 0 0 10 0 0 c o m m o n e m i tt e r v c e = 5 v t a = 1 0 0 c 2 5 ? 2 5 10 0 1 0 3 0.0 3 30 3 00 100 0 0.0 5 0 . 1 0 . 3 0 . 5 1 t a = 10 0 c ? 2 5 c o mm o n e m i tt e r i c / i b = 10 25 50 0 1 1 0 5 0 3 00 0 1 00 0 30 0 10 0 3 0 3 5 0 . 3 3 1 1 0 10 0 30 30 0 d c op e r a t i o n t a = 2 5 c i c m a x ( pu l s e ) * i c m a x ( c o n t i n u o u s ) 1 00 m s * 1 m s * * : s i n g l e n on r e p e t i t i v e p u l s e t a = 2 5 c c u r v e s m u s t b e d e r a ted li n ea r l y w i t h i n c r e a s e i n te m pe r a t u r e . t e s t e d w i t h out a s u b s t r at e . v c e o m a x 1 0 m s *
|
