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 pnp tra ns is tors 2 sa1 7 3 4 feat ur es low s atur ati on v ol tage hi gh s peed s w i tc hi ng ti m e s m al l fl at pac k age p c = 1.0 to 2.0 w ( m ounted on a c er am i c s ubs tr ate) com pl em entar y to 2s c4539 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 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 - 40 col l ec tor - e m i tter v ol tage v c e o - 30 e m i tter - b as e v ol tage v e b o - 6 col l ec tor cur r ent - conti nuous i c - 1.2 b as ecur r ent i b - 0.3 col l ec tor p ow er di s s i pati on 0.5 ( note.1) 1 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 p c w note.1: m ounted on c er am i c boar d ( 250mm x 0.8m m ) 2 mar k ing m ar k i ng l*b 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 = - 1 m a i e = 0 - 40 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 - 30 e m i tter - bas e br eak dow n v ol tage v e b o i e = - 1 m a i c = 0 - 6 col l ec tor - bas e c ut- off c ur r ent i c b o v c b = - 40 v , i e = 0 - 0.1 e m i tter c ut- off c ur r ent i e b o v e b = - 6v , 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 = - 700 m a , i b = - 35 m a - 0.5 b as e - em i tter s atur ati on v ol tage v b e ( sa t ) i c = - 700 m a , i b = - 35 m a - 1.2 h fe ( 1 ) v c e = - 2v , i c = - 100 m a 120 400 h fe ( 2 ) v c e = - 2v , i c = - 1 a 40 t ur n- on t i m e t o n 0.1 s tor age ti m e t st g 0.2 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,f= 1m hz 16 pf t r ans i ti on fr equenc y f t v c e = - 2v , i c = - 100 m a 100 m hz s ee s pec i fi ed t es t ci r c ui t us dc c ur r ent gai n v ua v
s m d ty p e w w w . k e x i n . c o m . c n 2 t r a n s i s t o r s pnp tra ns is tors 2 sa1 7 3 4 ty pic al c har ac t er is it ic s switching t ime t est circuit 20 ? i b2 v c c = ? 14 v i b1 20 s ? i b1 = i b2 = 35 ma, dut y c y c le 1% i b1 i b2 ou t p u t input v ce (sa t ) ? i c v be ( s a t ) ? i c i c ? v c e h f e ? i c collector curr ent i c (m a) collector-emi tter v olt age v ce (v ) colle ct or curr ent i c (a ) collector curr ent i c (m a) colle ctor-emi tter sa tura tion vol t age v ce (sat) (v) dc curre nt gain h fe collector curr ent i c (m a) base-emi tter sa tura tion vol t age v be (sat) (v) ? 10 0 ? 10 ? 2 0 co m m o n e m i tt e r t a = 2 5 c ? 0.8 i b = ? 1 m a ? 8 ? 4 ? 1.0 ? 0.6 ? 0.2 ? 6 0 ? 2 ? 0.4 ? 8 ? 6 ? 4 ? 3 ? 1 10 0 0 ? 1 0 ? 300 ? 3 30 0 co m m o n e m i tt e r v c e = ? 2 v 3 0 ? 3 0 ? 100 1 t a = 1 00 c 10 0 2 5 ? 2 5 1 0 ? 10 0 0 ? 30 0 0 3 t a = 2 5 c ? 2 5 10 0 co m m o n e m i tt e r i c / i b = 20 ? 1 ? 10 0 ? 1 0 ? 300 ? 3 ? 3 0 ? 3 ? 3 0 ? 100 ? 0 . 1 ? 1 0 ? 1 ? 10 0 0 ? 30 0 0 ? 0 . 3 ? 10 co m m o n e m i tt e r i c / i b = 20 ? 0 . 0 1 t a = 1 00 c 25 ? 25 ? 1 ? 0 . 0 3 ? 0.1 ? 0.3 ? 3 ? 1 ? 10 ? 300 ? 3 ? 30 ? 100 ? 10 0 0 ? 30 0 0
s m d ty p e w w w . k e x i n . c o m . c n 3 t r a n s i s t o r s pnp tra ns is tors 2 sa1 7 3 4 ty pic al c har ac t er is it ic s p c ? t a collector-emi tter v olt age v ce (v ) i c ? v be colle c t or curr ent i c (a ) colle ct or curr ent i c (a ) safe ope r ating area base-emi tter v olt ag e v be (v) ambient tempe ratu re t a (c) colle ctor p ower d issip atio n p c (w ) 0 ? 1.6 ? 0.8 ? 0.4 0 ? 0.4 ? 1.2 co m m o n e m i tt e r v c e = ? 2 v ? 0.8 ? 1.2 ? 25 t a = 1 00 c ? 0.2 ? 0.6 ? 2 . 0 ? 1.0 25 ( 1 ) 0 6 1 0 100 140 40 8 0 0 0.6 0.2 0.8 0.4 1.2 20 ( 1 ) m oun t ed on a ce r a m i c subst r a t e ( 2 5 0 m m 2 0 . 8 t ) ( 2 ) n o h e at s i nk ( 2 ) 1.0 60 120 ? 0 . 1 ? 10 ? 1 ? 0 . 3 ? 1 ? 1 0 ? 3 ? 0 . 0 1 ? 5 ? 30 ? 0 . 0 0 5 ? 0 . 0 3 i c m a x (pulse ) * i c ma x ( conti n u o u s ) 100 m s * 10 m s * *t = 1 ms v c e o ma x ? 0 . 1 ? 3 ? 0 . 3 ? 10 0 *: s i n g l e n o n r ep e t i t i v e p u l se t a = 2 5 c **: m oun t ed on a c e r a m i c s ub st r a t e . c u r v e s m u s t b e d e r a te d li nea rl y w i t h i nc r ease i n t e m p e r a t u r e. **: dc ope r at i on 40 50 0 . 8 t **: dc ope r at i on 250 m m 2 0 . 8 t dc ope r at i on t a = 2 5 c
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