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ID = 75472
Brand: Siemens (& Halske, -Schuckert Werke SSW, Electrogeräte); Berlin, München
Tube type:  IC - Integrated Circuit 
Identical to BRT22
Similar Tubes
Normally replaceable-slightly different:

Base SPECIAL TUBEBASE in general
Was used by Industrial

Material/Aufbau: SITAC° AC Switch with Zero Voltage Detector / Switch; Optocoupler, Phototriac Output;
Form/Case/Outline: DIP-6 (BRT22H);
Daten/ Vdrm: 600 V; Itrms: 300 mA; Ift: 2 mA*; Ptot: <630 mW; Tj: -40...+100 °C;
Input = Vr: 6 V; If: 20 mA; Ifsm: 1.5 A; Vf: <1.35 V; Ir: <10 µA;
Variante:BRT22M = Ift: 3 mA*;
Family: BRT21 (400 V) / BRT22 (600 V) / BRT23 (800 V);

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
8 x 7 x 8 mm / 0.31 x 0.28 x 0.31 inch
Weight 1 g / 0.04 oz
Information source - - Manufacturers Literature   

brt22_s.png BRT22: Vishay
Günther Stabe † 19.8.20

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