NPN transistor BC547A, 100mA, TO-92, TO-92 ( Ammo Pack ), 45V. Collector current: 100mA. Housing: TO-92. Housing (according to data sheet): TO-92 ( Ammo Pack ). Collector/emitter voltage Vceo: 45V. Assembly/installation: PCB through-hole mounting. BE diode: no. CE diode: no. FT: 100 MHz. Function: general purpose. Ic(pulse): 200mA. Max hFE gain: 220. Minimum hFE gain: 90. Number of terminals: 3. Operating temperature: -55...+150°C. Pd (Power Dissipation, Max): 0.5W. Quantity per case: 1. RoHS: yes. Saturation voltage VCE(sat): 0.2V. Semiconductor material: silicon. Spec info: complementary transistor (pair) BC557A. Technology: 'Epitaxial Planar-Transistor'. Type of transistor: NPN. Vcbo: 50V. Vebo: 5V. Original product from manufacturer: Diotec Semiconductor. Minimum quantity: 10. Quantity in stock updated on 13/11/2025, 20:34