AF178
AF178 is GERMANIUM ALLOY-DIFFUSED TRANSISTOR manufactured by Philips Semiconductors.
PHILIPS
TENTATIVE DATA
R.F. GERMANIUM ALLOY-DIFFUSED TRANSISTOR
Germanium alloy-diffused transistor of the p-n-p type in a metal case with low noise and high gain up to 260 Mc/s, for use in V . H . F . applications as amplifier-, oscillator- and converter circuits. r L I M I T I N G V A L U E S (Absolute max. values) Collector
Voltage (base reference)
= max.
25 V
Current
= max.
10 m A
Emitter
Reverse current
= max.
1 m A
Base
Current
-Ig = max.
1 m A
Dissipation
Total dissipation
Ptot = max.
110 m W
Temperatures
Storage temperature Junction temperature continuous incidentally (total duration max. 200 hrs)
THERMAL DATA
1s = -55 °C to+75 °C i T = max.
T, = max. = max.
'96 °C
'?9Q° °C 200 hrs)
Thermal resistance from junction to ambience in free...
