BUY TFM-2 https://www.utsource.net/itm/p/11660367.html
TFM-2 is a 4-pin DIP (dual in-line package) transistor manufactured by MCL (Micro Commercial Components). It is a PNP silicon epitaxial transistor designed for general purpose switching and amplification applications.
Features:
* Collector-emitter voltage: -60V
* Collector current: -500mA
* Collector-base voltage: -60V
* Emitter-base voltage: -5V
Applications:
* Audio amplifiers
* Motor control
* Switching applications
(For reference only)