Antique radios, Old Time Radios
2SA494
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Country:
Japan
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| Identical to |
2SA494
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| Similar
Tubes |
Normally replaceable-slightly different:
BC214
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| Base |
Wires
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| Description |
Material/Aufbau/Pol.: Silizium Planar PNP;
Form/Case/Outline: TO-98, Anschlussfolge BCE;
Daten/electr.data: I F: 0.1 mA; U F: -5 V; U S: 0.6 V; Isp: <0.5 µA; ß (beta): 70-400*; N: 200 mW; Imax(Ic): 30 mA; Umax(Ucb): -35 V; Umax(Uce): -30 V; f g(FT): >100 MHz; tmax j: 125 °C; rauscharm.
Varianten: 2SA494-GR = 200-400*, 2SA494-Y = 120-240*, 2SA494-O = 70-140* (hfe-Gruppen);
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Dimensions (WHD)
incl. pins / tip |
6 x 6 x 5 mm / 0.24 x 0.24 x 0.20 inch |
| Weight |
1 g / 0.04 oz |
| Information source |
-- Collector info (Sammler) TTT Steidle 1981, Towers ITVL
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2SA494: TTT Steidle 1981
Günther Stabe † 19.8.20
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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