nte102a (pnp) & nte103a (npn) germanium complementary transistors medium power amplifier description: the nte102a (pnp) and nte103a (npn) are germanium complementary transistors in a to1 type package designed for use as a medium power amplifier. absolute maximum ratings: (t a = +25 c unless otherwise specified) collector?base voltage, v cbo 32v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . emitter?base voltage, v ebo 10v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . collector current, i c 1a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power dissipation, p c 650mw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating junction temperature, t j +90 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature range, t stg ?55 to +90 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . electrical characteristics: (t a = +25 c unless otherwise specified) parameter symbol test conditions min typ max unit collector?base voltage v cbo i c = 200 a, i e = 0 32 ? ? v collector cutoff current i cbo v cb = 10v, i e = 0 ? ? 25 a dc current gain h fe1 v cb = 0, i e = 50ma 63 ? 295 h fe2 v cb = 0, i e = 300ma 69 ? 273 common?emitter cutoff frequency f e v cb = 2v, i e = 10ma 10 ? ? khz collector?emitter saturation voltage v ce(sat) i c = 500ma, i b = 50ma ? 0.17 ? v noise figure nf v cb = 5v, i e = 5ma, f = 1khz ? ? 25 db
.240 (6.09) dia max .018 (0.45) .071 (1.82) dia .410 (10.4) max 1.500 (38.1) min emitter base collector
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