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AF178

Philips
Part Number AF178
Manufacturer Philips
Description GERMANIUM ALLOY-DIFFUSED TRANSISTOR
Published Sep 13, 2015
Detailed Description PHILIPS TENTATIVE DATA R.F. GERMANIUM ALLOY-DIFFUSED TRANSISTOR Germanium alloy-diffused transistor of the p-n-p type...
Datasheet PDF File AF178 PDF File

AF178
AF178

Overview
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 mA Emitter Reverse current = max.
1 mA Base Current -Ig = max.
1 mA Dissipation Total dissipation Ptot = max.
110 mW Temperatures Storage temperature Junction temperature continuous incidentally (total duration max.
200 hrs) THERMAL DATA 1s = -55 °C to+75 °C iT = max.
T, = max.
= max.
'96 °C '?9Q° °C 200 hrs) Thermal resistance from junction to ambience in free air K = max.
0.
4°C/mW Shield load- JANUARY 1964 PHILIPS ELECTRON TUBE DIVISION Dimensions in mm TO-12 case OD C H A R A C T E R I S T I C S at Tamb = 25 °C Collector current at Ig = 0 = 12 v = 25 v Emitter voltage at ...


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