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 p np t r an sist o r s 2s b1643 f e a tu r e s h i g h c o l l e c t o r t o e m i t t e r v c e o h i g h 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 2 . 3 0 . 6 0 + 0 . 1 - 0 . 1 6 . 5 0 + 0 . 1 5 - 0 . 1 5 1 . 5 0 + 0 . 1 5 - 0 . 1 5 0 . 8 0 + 0 . 1 - 0 . 1 4 . 6 0 + 0 . 1 5 - 0 . 1 5 0 . 5 0 + 0 . 1 5 - 0 . 1 5 9 . 7 0 + 0 . 2 - 0 . 2 5 . 3 0 + 0 . 2 - 0 . 2 2 . 3 0 + 0 . 1 - 0 . 1 0 . 5 0 + 0 . 8 - 0 . 7 5 . 5 5 + 0 . 1 5 - 0 . 1 5 2 . 6 5 + 0 . 2 5 - 0 . 1 1 . 5 0 + 0 . 2 8 - 0 . 1 0 . 1 2 7 m a x 3 . 8 0 to-252 u n i t : m m 1 b a s e 2 c o l l ecto r 3 e m i t t 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 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 - 6 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 - 6 0 e m i t t e r - b a s e v o l t a g e v e b o - 6 c o l l e c t o r c u r r e n t i c - 3 c o l l e c t o r c u r r e n t - p u l s e i c p - 6 b a s e c u r r e n t i b - 1 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 t c = 2 5 4 0 t a = 2 5 1 . 3 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 p c a w e l e c tr i c a l ch a r a c te r i s ti c s t a = 2 5 p a r a m e t e r s y m b o l t e s t c o n d i t i o n s m i n t y p m a x u n i t c o l l e c t o r - b a s e b r e a k d o w n v o l t a g e v c b o i c = - 1 0 0 u a i e = 0 - 6 0 c o l l e c t o r - e m i t t e r b r e a k d o w n v o l t a g e v c e o i c = - 1 m a , i b = 0 - 6 0 e m i t t e r - b a s e b r e a k d o w n v o l t a g e v e b o i e = - 1 0 0 u a i c = 0 - 6 c o l l e c t o r - b a s e c u t - o f f c u r r e n t i c b o v c b = - 6 0 v , i e = 0 - 0 . 1 c o l l e c t o r - e m i t t e r c u t - o f f c u r r e n t i c e o v c e = - 4 0 v , i b = 0 -10 e m i t t e r c u t - o f f c u r r e n t i e b o v e b = - 6 v , i c = 0 - 0 . 1 c o l l e c t o r - e m i t t e r s a t u r a t i o n v o l t a g e v c e ( sa t ) i c = - 2 a , i b = - 5 0 m a - 1 b a s e - e m i t t e r s a t u r a t i o n v o l t a g e v b e ( sa t ) i c = - 2 a , i b = - 5 0 m a - 1 . 2 d c c u r r e n t g a i n h f e v c e = - 4 v , i c = - 5 0 0 m a 3 0 0 7 0 0 t r a n s i t i o n f r e q u e n c y f t v c e = - 1 2 v , i c = - 2 0 0 m a , f = 1 0 m h z 3 0 m h z v v u a cl a s s i f i c a ti o n o f h f e t y p e 2 s b 1 6 4 3 - q 2 s b 1 6 4 3 - p r a n g e 3 0 0 - 5 0 0 4 0 0 - 7 0 0
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 p np t r an sist o r s 2s b1643 t y p i c a l ch a r a c te r i s i ti c s p c i a t ? c ? v ce i c ? v be v ce(sat) ? i c h fe ? i c f t ? i c c ob ? v cb t on , t stg , t f ? i c area of safe operation (aso) 0 6 1 0 40 120 80 140 20 100 60 0 50 40 30 20 10 (1) t c =ta (2) with a 50 50 2mm al heat sink (3) without heat sink (p c =1.3w) (1) (3) (2) ambient temperature ta ( ?c ) collector power dissipation p c ( w ) 2 1 ? 0 ?10 ?8 ?2 ?6 ?4 0 ?6 ?5 ?4 ?3 ?2 ?1 t c =25?c ?80ma ?60ma ?40ma ?20ma ?10ma ?5ma ?2ma i b =?100ma collector to emitter voltage v ce ( v ) collector current i c ( a ) ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 ? 0.01 ? 0.03 ? 0.1 ? 0.3 ?1 ?3 ?10 ?30 ?100 i c /i b =40 t c =100?c C25?c 25?c collector current i c ( a ) collector to emitter saturation voltage v ce(sat) ( v ) ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 10 10000 1000 100 30 300 3000 v ce =?4v t c =100?c 25?c C25?c collector current i c ( a ) forward current transfer ratio h fe ?1 ?3 ?10 ?30 ?100 1 1000 100 10 3 30 300 i e =0 f=1mhz t c =25?c collector to base voltage v cb ( v ) collector output capacitance c ob ( pf ) 8 ? 0 ?2 ?6 ?4 0.01 0.03 0.1 0.3 1 3 10 30 100 t stg t on t f pulsed t w =1ms duty cycle=1% i c /i b =40 (?i b1 =i b2 ) v cc =?50v t c =25?c collector current i c ( a ) switching time t on ,t stg ,t f ( s ) 0 . 2 ? 0 ?1.6 ? 0.4 ?1.2 ? 0.8 0 ?6 ?5 ?4 ?3 ?2 ?1 v ce =?4v 25?c C25?c t c =125?c base to emitter voltage v be ( v ) collector current i c ( a ) ? 0.01 ? 0.1 ?1 ?10 ? 0.03 ? 0.3 ?3 1 1000 100 10 3 30 300 v ce =?12v f=10mhz t c =25?c collector current i c ( a ) transition frequency f t ( mhz ) ?1 ?10 ?100 ?1000 ?3 ?30 ?300 ? 0.01 ? 0.03 ? 0.1 ? 0.3 ?1 ?3 ?10 ?30 ?100 non repetitive pulse t c =25?c i cp i c 10ms 300ms t=1ms collector to emitter voltage v ce ( v ) collector current i c ( a )
s m d ty p e w w w . ke x in . com . c n 3 t ran s i st or s p np t r an sist o r s 2s b1643 t y p i c a l ch a r a c te r i s i ti c s r th(t) ? t 10 ?4 10 10 ?3 10 ?1 10 ?2 0 1 1 3 10 2 10 4 10 ?2 10 ?1 1 10 10 3 10 2 (1) (2) (1) without heat sink (2) with a 50 50 2mm al heat sink time t ( s ) thermal resistance r th (t) ( ?c/w )
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