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 kt a 501u f e a tu r e s e x c e l l e n t t e m p e r a t u r e r e s p o n s e b e t w e e n t h e s e 2 t r a n s i s t o r . h i g h p a i r i n g p r o p e r t y i n h f e . t h e f o l l w i n g c h a r a c t e r i s t i c s a r e c o m m o n f o r q 1 , q 2 . 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 - 5 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 - 5 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 - 1 5 0 b a s e c u r r e n t i b - 3 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 2 0 0 mw 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 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 a i e = 0 - 5 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 - 5 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 a i c = 0 - 5 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 = - 5 0 v , i e = 0 - 0 . 1 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 = - 5 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 = - 1 0 0 m a , i b = - 1 0 m a - 0 . 3 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 = - 1 0 0 m a , i b = - 1 0 m a - 1 . 2 d c c u r r e n t g a i n h f e v c e = - 6 v , i c = - 2 m a 1 2 0 4 0 0 n o i s e f i g u r e n f v c e = - 6 v , i c = - 0 . 1 m a , f = 1 k h z , r g = 1 0 k 1 0 d b c o l l e c t o r o u t p u t c a p a c i t a n c e c o b v c b = - 1 0 v , i e = 0 , f = 1 m h z 7 p f 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 0 v , i c = - 1 m a 8 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 k t a 5 0 1 u - y k t a 5 0 1 u - g r a n g e 1 2 0 - 2 4 0 2 0 0 - 4 0 0 m a r k i n g s y s g 1 q1 2 3 5 4 q2 1. q base 2. q , q emitter 3. q base 4. q collector 5. q collector 1 1 1 2 2 2 so t -353 unit: mm 1.3 +0.1 -0.1 0.65 0. 5 2 5 1. 2 5 + 0 . 1 - 0 . 1 0. 3 6 0.1 +0.05 -0.02 0. 1 m a x 0 . 9 5 + 0 . 05 - 0 . 0 5 2 . 3 + 0 . 1 5 - 0 . 1 5 0.3 +0.1 -0.1 2.1 +0.1 -0.1
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 kt a 501u t y p i c a l ch a r a c te r i s i ti c s c collector current i (ma) 0 -40 30 dc current gain h fe 3k -3 -1 -0.3 -0.1 collector current i (ma) c c 0 collector-emitter voltage v (v) ce ce c i - v h - i v - i c collector current i (ma) -0.1 -0.1 base-emitter saturation base current i ( a) b -0.3 0 base-emitter voltage v (v) be i - v f - i c collector current i (ma) 0.1 3k t transition frequency f (mhz) 10 collector-emitter saturation -0.01 -0.1 collector current i (ma) c v - i -1 -2 -3 -4 -5 -6 -7 -80 -120 -160 -200 -240 i =-0.2ma b b i =-0.5ma b i =-1.0ma b i =-1.5ma b i =-2.0ma b i =0ma common emitter ta=25 c fe c -10 -30 -100 -300 50 100 300 500 1k ta=100 c ta=100 c ta=25 c ta=-25 c ta=-25 c v =-6v v =-6v ce ce v =-1v v =-1v common emitter ce(sat) c voltage v (v) ce(sat) -0.3 -1 -3 -10 -30 -100 -300 -0.03 -0.05 -0.1 -0.3 -0.5 -1 ta=100 c ta=25 c ta=-25 c common emitter i /i =10 c b c be(sat) voltage v (v) be(sat) -0.3 -1 -10 -30 -100 -300 -3 -0.3 -0.5 -1 -3 -5 -10 common emitter i /i =10 ta=25 c c b t c 0.3 1 3 10 30 100 300 30 50 100 300 500 1k common emitter v =-10v ta=25 c ce b be -0.2 -0.4 -0.6 -0.8 -1.0 -1.2 -1 -3 -10 -30 -100 -300 -1k common emitter v =-6v ce ta=100 c ta=25 c ta=-25 c
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 kt a 501u t y p i c a l ch a r a c te r i s i ti c s collector power dissipation p (mw) 0 c 0 ambient temperature ta ( c) pc - ta 25 50 75 100 125 50 100 150 200 250 150
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