NPN-Transistor BD680, TO-126 (TO-225, SOT-32), SOT-32, 80V, 4A, 4A, TO-126, 80V. Housing: TO-126 (TO-225, SOT-32). Housing (JEDEC standard): SOT-32. Collector-emitter voltage Uceo [V]: 80V. 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. Component family: Darlington PNP Power Transistor. Configuration: PCB through-hole mounting. Cutoff frequency ft [MHz]: -. Darlington transistor?: yes. FT: 10 MHz. Function: hFE 750. Manufacturer's marking: BD680. Max temperature: +150°C.. Maximum dissipation Ptot [W]: 40W. Number of terminals: 3. Number of terminals: 3. Pd (Power Dissipation, Max): 40W. Quantity per case: 1. RoHS: yes. Semiconductor material: silicon. Spec info: complementary transistor (pair) BD679. Type of transistor: PNP. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 10/31/2025, 09:12