Antique radios, Old Time Radios
1N2939
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Country:
United States of America (USA)
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| Identical to |
1N2939
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| Similar
Tubes |
Normally replaceable-slightly different:
1N2940
; 1N2941
|
| Base |
Wires
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| Description |
General Germanium Purpose Tunnel Diode:
V(f) Forward Voltage @Ipeak: 500 mV,
Ipeak Max.: 1.0 mA,
Peak Current Tol.:0.10 mA,
V(P) Peak-Point Voltage: 65 mV,
V(V) Valley-Point Voltage: 350 mV,
Ratio Ipeak/Ivalley Min.: 10,
I(F) Max. Forward Current: 5.0 mA,
f(co) Res. Cutoff Freq.: 2.2GHz,
R(neg) Negative Res.: 150 Ω,
r(s) Max. Series Res.: 1.5 Ω,
L(s) Max. Series Inductance: 4.0 nH,
C(t) Max. Total Capacitance: 15 pF,
Package=TO-18.
(Source: www.datasheetarchive.com)
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
6 x 6 x 6 mm / 0.24 x 0.24 x 0.24 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
- - Manufacturers Literature GE
-- Collector info (Sammler) KTT 1969/70, www.datasheetarchive.com
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1N2939: GE
Günther Stabe † 19.8.20
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1N2939: TTT Steidle 1981
Günther Stabe † 19.8.20
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1N2939: (Symbol)
Günther Stabe † 19.8.20
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