2001. 11. 30 1/3 semiconductor technical data KTC4082 epitaxial planar npn transistor revision no : 2 high frequency application. tv tuner, vhf oscillator application. maximum rating (ta=25 1 ) dim millimeters a b d e 1. emitter 2. base 3. collector usm 2.00 0.20 1.25 0.15 0.90 0.10 0.3+0.10/-0.05 2.10 0.20 0.65 0.15+0.1/-0.06 1.30 0.00-0.10 0.70 c g h j k l k 1 3 2 e b d a j g c l h mm n n m 0.42 0.10 n 0.10 min + _ + _ + _ + _ + _ electrical characteristics (ta=25 1 ) type name marking h f characteristic symbol test condition min. typ. max. unit collector cut-off current i cbo v cb =15v, i e =0 - - 0.1 a emitter cut-off current i ebo v eb =3v, i c =0 - - 1.0 a collector-emitter breakdown voltage v (br)ceo i c =1ma, i b =0 15 - - v dc current gain h fe v ce =3v, i c =8ma 40 100 200 transition frequency f t v ce =10v, i c =8ma 650 1100 - mhz collector output capacitance c ob v cb =10v, i e =0, f=1mhz - 0.9 1.3 pf collector-base time constant c c r bb ? v cb =10v, i e =-8ma, f=30mhz - 7.0 12 ps characteristic symbol rating unit collector-base voltage v cbo 30 v collector-emitter voltage v ceo 15 v emitter-base voltage v ebo 3 v collector current i c 50 ma base current i b 25 ma collector power dissipation p c 100 mw junction temperature t j 150 1 storage temperature range t stg -55 150 1
2001. 11. 30 2/3 KTC4082 revision no : 2 ie input susceptance 0 output susceptance b (ms) 0 oe 0 output conductance g (ms) oe oe y - f b (ms) -200 fe 0 forward transfer conductance g (ms) fe fe y - f transition frequency f (mhz) t 100 50 10 0.3 0.1 collector current i (ma) c 0 input conductance g (g ) (ms) ie ie y - f y - f re re reverse transfer conductance g (ms) -0.24 -2.0 b (ms) re y - f rc rc reverse transfer conductance g (ms) -24 rc -12 reverse transfer susceptance -0.20 -0.16 -0.12 -0.08 -0.04 0 -1.6 -1.2 -0.8 -0.4 0 + + + + + common emitter v =10v ta=25 c ce 50mhz 100 200 300 400 10ma 5ma i =3ma c t f - i 3 1 300 500 1k 3k 5k 10k ce ta=25 c v =10v common emitter b (b ) (ms) ic ic 4 8 12 16 20 24 4 8 12 16 + + + + + common emitter (common collector) v =10v ta=25 c ce 50mhz 100 200 300 400 10ma 5ma i =3ma c ( y - f ) ic 40 80 120 160 200 240 -160 -120 -80 -40 0 + + + + + common emitter v =10v ta=25 c ce i =3ma 400 300 200 100 5ma 10ma 50mhz c 0.4 0.8 1.2 1.6 0.8 1.6 2.4 + + + + + common emitter v =10v ta=25 c ce 400 300 200 100 50mhz 5ma 10ma i =3ma c b (ms) -20 -16 -12 -8 -4 0 -10 -8 -6 -4 -2 + + + + + common collector v =10v ta=25 c ce 50mhz 5ma 10ma 100 200 300 400 i =3ma c reverse transfer susceptance forward transfer susceptance c +
2001. 11. 30 3/3 KTC4082 revision no : 2 b (ms) -16 fc -24 forward transfer conductance g (ms) fc fc y - f output susceptance b (ms) -200 oc 0 output conductance g (ms) oc forward transfer susceptance -20 -16 -12 -8 -4 0 -12 -8 -4 0 + + + + + common collector v =10v ta=25 c ce 50mhz 5ma 10ma 100 200 300 400 i =3ma c 40 80 120 160 200 240 -160 -120 -80 -40 0 + + + + + common collector v =10v ta=25 c ce 400 300 200 100 50mhz 10ma 5ma i =3ma c y - f oc
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