s m d t y p e f ea tu r e s l o w v c e ( s a t ) . v c e ( s a t ) = - 0 . 5 v ( t y p . ) ( i c / i b = - 2 a / - 0 . 2 a ) a b s o lu t e m a x i m u m r a t in g s t a = 2 5 t i n u g n i t a r l o b m y s r e t e m a r a p v e g a t l o v e s a b - r o t c e l l o c c b o - 4 0 v v e g a t l o v r e t t i m e - r o t c e l l o c c e o - 3 2 v v e g a t l o v e s a b - r e t t i m e e b o - 5 v i c - 2 a i c p * - 3 a p n o i t a p i s s i d r e w o p r o t c e l l o c c 0 . 5 w t e r u t a r e p m e t n o i t c m u j j 1 5 0 t e r u t a r e p m e t e g a r o t s s tg - 5 5 t o + 1 5 0 * p w = 10 0 m s c o ll e c t o r c u rre n t e l e c t r i c a l ch a r a c t e r i s t i c s t a = 2 5 t i n u x a m p y t n i m s n o ti i d n o c t s e t l o b m y s r e t e m a r a p c o ll e c t or- b a s e b r e a k d o w n v o l t a e b v c b o i c = - 5 0 ua - 4 0 v c o ll e c t or- e m i t t e r b r e a k d o w n v o l t a g e b v c e o i c v 2 3 - a m 1 - = e m i t t er-b a s e bre a k d o w n v o l t a g e b v e b o i e = - 5 0 a - 5 v i t n e r r u c f f o t u c r o t c e l l o c c b o v c b a u 1 - v 0 2 - = i t n e r r u c f f o t u c r e t t i m e e b o v e b a u 1 - v 4 - = c o ll e c t or - 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 ( s a t ) i c = - 2 a , i b v 8 . 0 - 5 . 0 - a 2 . 0 - = h o i t a r r e f s n a r t t n e r r u c c d f e v c e = - 3 v , i c = - 0 . 5 a 8 2 3 9 0 y c n e u q e r f n o i t i s n a r t t v c e = - 5 v , i e = 0 . 5 a , f = 3 0 m h z 1 0 0 m h z e c n a t i c a p a c t u p t u o o b v c b = - 1 0 v , i e = 0 , f = 1 m h z 5 0 p f h fe c l a s s i f i c a t i o n c f t y p e 2 s b 1 1 8 8 - p 2 s b 1 1 8 8 - q 2 s b 1 1 8 8 - r r a n g e 8 2 - 1 8 0 1 2 0 - 2 7 0 1 8 0 - 3 9 0 m a r k i n g b c p * b c q * b c r * 1 2 3 simplified outline(sot-89) 1.base 2.collector 3.emitter 2sb1188 pnp transistors www.yfwdiode.com
t y p i c a l c h a r a c t e r i s i t i c s fig.1 grounded emitter propagation characteristics base to emitter voltage : v be (v) collector current : i c (ma) 0 ? 0 . 2 ? 0 . 6 ? 0 . 8 ? 1 . 0 ? 1 . 2 ? 1 . 4 ? 1 . 6 ? 1 . 8 ? 2 . 0 ? 2 . 2 ? 0 . 4 ? 1 ? 2 ? 5 ? 10 ? 20 ? 50 ? 100 ? 200 ? 500 ? 1000 v ce = ? 3v ta = 100 c 25 c ? 40 c fig.2 grounded emitter output characteristics ? 0.4 0 ? 0.8 ? 1.2 ? 1.6 ? 2 0 ? 0.1 ? 0.2 ? 0.3 ? 0.4 ? 0.5 i b = 0a ? 250 a ? 500 a ? 750 a ? 1ma ? 1.25ma ? 1.5ma ? 1.75ma ? 2ma ? 2.25ma ? 2.5ma collector current : i c (a) collector to emitter voltage : v ce (v) ta = 25 c fig.3 dc current gain vs. collector curren ( ) dc current gain : h fe ? 5 ? 1 0 ? 2 0 ? 5 0 ? 10 0 ? 50 0 ? 1 00 0 ? 200 0 ? 20 0 50 20 100 200 500 ta = 25 c collector current : i c (ma) v ce = ? 6v ? 3v ? 1v f ig . 6 collec t or-emi tt er sa t ura t ion vol t age vs . collec t or c urren t ( ) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 2000 ? 200 ? 20 ? 50 ? 100 ? 200 ? 500 l c /l b = 10 collector saturation voltage : v ce(sat) (mv) collector current : i c (ma) ta = 100 c 25 c ? 40 c fig.5 collector-emitter saturation voltage vs. collector current ( ) collector saturation voltage : v ce(sat) (mv) collector current : i c (ma) ? 5 ? 10 ? 20 ? 50 ? 100 ? 500 ? 1000 ? 2000 ? 200 ? 50 ? 100 ? 200 ? 500 ta = 25 c i c /i b = 50 20 10 fig.4 dc current gain vs. collector current ( ) 50 20 100 200 500 dc current gain : h fe v ce = ? 3v collector current : i c (ma) ? 5 ? 1 0 ? 2 0 ? 5 0 ? 10 0 ? 50 0 ? 1 00 0 ? 200 0 ? 20 0 ta = 100 c 25 c ? 25 c f ig . 7 b a s e-emi tt er s a t ura t ion v ol t age vs. c olle ct or c urren t colletor current : i c (ma) base saturation voltage : v be(sat) (v) ? 5 ? 10 ? 20 ? 50 ? 100 ? 50 0 ? 1 00 0 ? 200 0 ? 200 ? 0.1 ? 0.05 ? 0.2 ? 0.5 ? 1 i c /i b = 10 ta = 25 c fig.8 gain bandwidth product vs. emitter current ta = 25 c v ce = ? 5v emitter current : i e (ma) transition frequency : f t (mhz) 5 1 0 2 0 5 0 10 0 50 0 1 00 0 200 0 20 0 50 100 200 500 fig.9 collector output capacitance vs. collector-base voltage emitter input capacitance vs. emitter-base voltage collector to base voltage : v cb (v) emitter to base voltage : v eb (v) collector output capacitance : cob (pf) emitter input capacitance : cib (pf) ta = 25 c f = 1mhz i e = 0a i c = 0a ? 0.5 ? 1 ? 2 ? 5 ? 10 ? 20 ? 30 10 20 50 200 300 100 cib cob 2sb1188 www.yfwdiode.com
t y p i c a l c h a r a c t e r i s i t i c s fig.10 safe operation area ? 0.5 ? 0.2 ? 0.1 ? 1 ? 2 ? 10 ? 5 ? 20 ? 50 ? 0.01 ? 0.05 ? 0.02 ? 0.1 ? 0.5 ? 0.2 ? 1 ? 2 ? 5 collector current : i c (a) collector to emitter voltage : v ce (v) dc p w = 100ms p w = 10ms ta = 25 c single nonrepetitive pulse i c max. (pulse) 2sb1188 www.yfwdiode.com
2sb1188 sot-89 d i m e n s i o n s ( m m a r e t h e o r i g i n a l d i m e n s i o n s ) w m e 1 e e h e b b 0 2 4 m m s c a l e b p 3 b p 2 b p 1 c d l p a 1 2 3 u n i t a m m 1 . 6 1 . 4 0 . 4 8 0 . 3 5 c 0 . 4 4 0 . 2 3 d 4 . 6 4 . 4 e 2 . 6 2 . 4 h e l p 4 . 2 5 3 . 7 5 e 3 . 0 w 0 . 1 3 e 1 1 . 5 1 . 2 0 . 8 b p 2 b p 1 0 . 5 3 0 . 4 0 b p 3 1 . 8 1 . 4 www.yfwdiode.com
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