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ID = 43550
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid-State-Diode   Universal 
Identical to OA131
Similar Tubes
Normally replaceable-slightly different:
  OA202 ; SFD86 ; SFD89
Other base and data slightly different:
Successor Tubes BAY88  

Base Wires
Filament Solid State
Description Material/Aufbau: Silizium Flächen-Diode;
Form/Case: ~ DO-7;
Daten/ I F: 50 mA; U F: 0.84 V; Isp: 40 nA; Usp: 200 V; N: 250 mW; Imax: __ mA; Umax: 230 V; f g: __ MHz; tmax j: 175 °C.
Austauschtyp: BAY46, BYX10, BAY88, BAY21 - 
Dimensions (WHD)
incl. pins / tip
7 x 3 x mm / 0.28 x 0.12 x inch
Weight 1 g / 0.04 oz
Information source - - -   
- - -   KTT 1969/70, DVT 1971
- - -
- - -
OA131: Sammlung Alois Wolf
Alois Wolf

OA131: DVT 1971 ECA
Günther Stabe † 19.8.20

OA131: Telefunken
Thomas Günzel

Usage in Models 1= 1961

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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