Quantity per case: 1. Semiconductor material: silicon. FT: 150 MHz. Function: Fast Switching Speed. Max hFE gain: 400. Minimum hFE gain: 100. Collector current: 140mA. Marking on the case: A1209. Number of terminals: 3. Temperature: +150°C. Pd (Power Dissipation, Max): 10W. RoHS: yes. Assembly/installation: PCB through-hole mounting. Tf(max): 0.1us. Tf(min): 0.1us. Housing (according to data sheet): TO-126. Type of transistor: PNP. Vcbo: 180V. Saturation voltage VCE(sat): 0.4V. Collector/emitter voltage Vceo: 160V. Vebo: 5V. Spec info: complementary transistor (pair) 2SC2911. Housing: TO-126 (TO-225, SOT-32)