NPN transistor BD679A, TO-126 (TO-225, SOT-32), 4A, 4A, TO-126, 80V. Housing: TO-126 (TO-225, SOT-32). Collector current Ic [A], max.: 4A. Collector current: 4A. Housing (according to data sheet): TO-126. Collector/emitter voltage Vceo: 80V. Assembly/installation: PCB through-hole mounting. BE diode: no. BE resistor: R1 typ=15k Ohms, R2 typ=100 Ohms. CE diode: yes. Collector-emitter voltage Uceo [V]: 80V. Component family: Darlington NPN Power Transistor. Configuration: PCB through-hole mounting. Cutoff frequency ft [MHz]: -. Darlington transistor?: yes. FT: 10 MHz. Housing (JEDEC standard): TO-225. Ic(pulse): 6A. Manufacturer's marking: BD679A. Max temperature: +150°C.. Maximum dissipation Ptot [W]: 40W. Minimum hFE gain: 750. Number of terminals: 3. Number of terminals: 3. Operating temperature: -...+150°C. Pd (Power Dissipation, Max): 40W. Quantity per case: 1. RoHS: yes. Saturation voltage VCE(sat): 2.8V. Semiconductor material: silicon. Spec info: complementary transistor (pair) BD680A. Temperature: +150°C. Type of transistor: NPN. Vcbo: 80V. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 11/06/2025, 22:14