NPN-Transistor A743A, TO-126, 80V, 1A. Housing: TO-126. Housing (JEDEC standard): -. Collector-emitter voltage Uceo [V]: 80V. Collector current Ic [A], max.: 1A. Component family: PNP power transistor. Configuration: PCB through-hole mounting. Cutoff frequency ft [MHz]: 120 MHz. Manufacturer's marking: A743. Max temperature: +150°C.. Maximum dissipation Ptot [W]: 8W. Number of terminals: 3. RoHS: no. Original product from manufacturer: Hitachi. Quantity in stock updated on 11/02/2025, 21:34