1998. 10. 21 1/2 semiconductor technical data KTA1940 triple diffused pnp transistor revision no : 0 high power amplifier application. features recommended for 55w audio frequency amplifier output stage. complementary to ktc5197. maximum rating (ta=25 1 ) 1. base 2. collector 3. emitter to-3p(n) c g l k h a d b e f i d p pt m j q 123 a 15.9 max millimeters dim b 4.8 max c 20.0 0.3 d 2.0 0.3 d 1.0+0.3/-0.25 e2.0 f1.0 g 3.3 max h9.0 i4.5 j 2.0 k 1.8 max l 20.5 0.5 p 5.45 0.2 q 3.2 0.2 t 0.6+0.3/-0.1 2.8 m + _ + _ + _ + _ + _ electrical characteristics (ta=25 1 ) note : h fe classification r:55~110, o:80~160. characteristic symbol rating unit collector-base voltage v cbo -120 v collector-emitter voltage v ceo -120 v emitter-base voltage v ebo -5 v collector current i c -10 a base current i b -0.8 a collector power dissipation (tc=25 1 ) p c 80 w junction temperature t j 150 1 storage temperature range t stg -55 150 1 characteristic symbol test condition min. typ. max. unit collector cut-off current i cbo v cb =-120v, i e =0 - - -5.0 a emitter cut-off current i ebo v eb =-5v, i c =0 - - -5.0 a collector-emitter breakdown voltage v (br)ceo i c =-50ma, i b =0 -120 - - v dc current gain h fe (note1) v ce =-5v, i c =-1a 55 - 160 h fe (2) v ce =-5v, i c =-4a 35 75 - collector-emitter saturation voltage v ce(sat) i c =-6a, i b =-0.6a - -0.8 -2.0 v base-emitter voltage v be v ce =-5v, i c =-4a - -0.97 -1.5 v transition frequency f t v ce =-5v, i c =-1a - 30 - mhz collector output capacitance c ob v cb =-10v, i e =0, f=1mhz - 260 - pf
1998. 10. 21 2/2 KTA1940 revision no : 0 i - v cce ce collector-emitter voltage v (v) 0-2-4 -10 c collector current i (a) -6 collector current i (a) c -10 -0.8 -0.4 0 c i - v -6 -8 -10 0 -2 -4 -6 -8 base-emitter voltage v (v) -1.2 -1.6 -2.0 0 -2 -4 -8 i =10ma b be be common emitter v =-5v ce tc=100 c -25 c 25 c collector emitter saturation collector current i (a) -0.01 -0.01 -0.1 -1 -10 c ce(sat) -0.1 -10 c ce(sat) v - i voltage v (v) collector current i (a) dc current gain h -0.01 1 1000 10 100 -1 -0.1 c -10 c fe h - i fe common emitter v =-5v ce -20 -30 -40 -50 -100 -150 -200 -250 -300 common emitter tc=25 c common emitter c i /i =10 -1 b tc=100 c tc=25 c tc=-25 c tc=100 c tc=25 c tc=-25 c -0.1 collector emitter voltage v (v) safe operating area collector current i (a) ce -0.3 -0.5 -1 -3 -5 -10 -30 c -1 -3 -10 -30 -100 -300 single nonrepetitive pulse tc=25 c curves must be derated linearly with increase in temperature i max(pulsed) c i max(continuous) c d c operation tc=2 5 c t=1ms t=10ms t=100ms t=500ms v m a x ceo
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