Description
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AND EQUIPMENT!
For sale here we have the above…
1 Piece
The AD161 is a germanium NPN power audio transistor packaged in a metal TO-66 case. It was commonly paired with the NPN AD162 transistor as a complementary-symmetry pair in vintage 11-watt audio amplifier circuits.
Key Specifications
- Type: NPN Germanium
- Package: TO-66 metal can
- Polarisation: bipolar
Collector-emitter voltage: 32V
Collector current: 1A
Power: 4W
Mounting: THT
Common Uses
- Audio Output: Class B audio output stages in vintage European radios and amplifiers.
- Complementary Pair: Used directly alongside the AD162 (PNP) to form push-pull output configurations.
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For datasheet search…AD161
Or go directly to…
https://shop.griederbauteile.ch/info/a/AD161.pdf
- PLEASE NOTE!
- These parts came to us as part of a lot of surplus stock from a large distribution Co. and have been kept in storage for some time, we have therefore classified them as ‘new other’. They are however in good serviceable condition, and, as with all our products they come with a full guarantee.
If you have similar items to this, or indeed any electronic components that are surplus to requirements please contact us with details.



