Description
WE ARE RICH ELECTRONICS
WE PURCHASE AND RECYCLE
SURPLUS ELECTRONIC
COMPONENTS AND EQUIPMENT!
For sale here we have the above…
1 Piece
We have failed to identify the makers logo, a date stamped on the box they are packed in suggests manufacture in 1976, so it’s possible that the company no longer exists.
Package style 2 pin TO3 case is collector
Type Designator: AD149
Material of Transistor: Ge germanium.
Polarity: PNP
Maximum Collector Power Dissipation (Pc): 27 W
Maximum Collector-Base Voltage |Vcb|: 50 V
Maximum Collector-Emitter Voltage |Vce|: 30 V
Maximum Emitter-Base Voltage |Veb|: 20 V
Maximum Collector Current |Ic max|: 3.5A
Max. Operating Junction Temperature (Tj): 100 °C
Transition Frequency (ft): 0.2 MHz
Forward Current Transfer Ratio (hFE), MIN: 30
For datasheet search…AD149
Or go directly to…
https://www.alldatasheet.com/datasheet-pdf/view/954264/ISC/AD149.html
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 a time, they are however pristine, stored with us still in their original packaging, the photographs are representative of their excellent condition, being of some of our actual stock, 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.