1997. 1. 25 1/2 semiconductor technical data ktd718 triple diffused npn transistor revision no : 0 high power amplifier application. features recommended for 45 50w audio frequency amplifier output stage. complementary to ktb688. 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 1 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 - - 10 a emitter cut-off current i ebo v eb =5v, i c =0 - - 10 a collector-emitter breakdown voltage v (br)ceo i c =50ma, i b =0 120 - - v dc current gain h fe (note) v ce =5v, i c =1a 55 - 160 collector-emitter saturation voltage v ce(sat) i c =6a, i b =0.6a - - 2.0 v base-emitter voltage v be v ce =5v, i c =5a - - 1.5 v transition frequency f t v ce =5v, i c =1a - 12 - mhz collector output capacitance c ob v cb =10v, i e =0, f=1mhz - 170 - pf
1997. 1. 25 2/2 ktd718 revision no : 0 collector power dissipation 0 c 0 ambient temperature ta ( c) pc - ta 10 dc current gain h fe 0.3 0.1 0.03 0.01 collector current i (a) c h - i i - v ce collector-emitter voltage v (v) 0 c collector current i (a) 0.01 voltage v (v) ce(sat) 0.3 0.1 0.03 0.01 collector current i (a) c v - i 0 cce 2468101214 2 4 6 8 10 12 common emitter tc=25 c 400 300 200 100 50 i =20ma 0 b fe c 1310 30 50 100 300 500 1k common emitter v =5v ce tc=100 c tc=25 c tc=-25 c ce(sat) c collector-emitter saturation 1310 0.03 0.05 0.1 0.3 0.5 1 common emitter i /i =10 c b tc= 100 c tc=25 c tc=-25 c p (w) 40 80 120 160 200 240 20 40 60 80 100 ta=tc infinite heat sink 300 x 300 x 2mm al heat sink 200 x 200 x 2mm al heat sink 100 x 100 x 2mm al heat sink no heat sink 1 2 3 4 5 1 2 3 4 5 safe operating area collector-emitter voltage v (v) 1 3 10 30 c 0.1 collector current i (a) ce 100 300 0.3 1 3 10 30 single nonrepetitive pulse tc=25 c curves must be derated linearly wiht increase in temperature. * i max(pulsed) c c i max(continuous) * t=1ms 10ms 100ms * * * 5 00m s dc ope r a ti o n tc=25 c * v max. ceo
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