NPN transistor BD139-10, TO-126, 1.5A. Housing: TO-126. Collector current Ic [A], max.: 1.5A. Collector-emitter voltage Uceo [V]: 80V. Component family: NPN power transistor. Configuration: PCB through-hole mounting. Cutoff frequency ft [MHz]: -. Housing (JEDEC standard): SOT-32. Manufacturer's marking: BD139-10. Max temperature: +150°C.. Maximum dissipation Ptot [W]: 12.5W. Number of terminals: 3. RoHS: yes. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 11/06/2025, 09:45