NPN-Transistor 2SA1943, 15A, TO-264 ( TOP-3L ), TO-264 ( 2-21F1A ), 230V. Collector current: 15A. Housing: TO-264 ( TOP-3L ). Housing (according to data sheet): TO-264 ( 2-21F1A ). Collector/emitter voltage Vceo: 230V. Assembly/installation: PCB through-hole mounting. BE diode: no. CE diode: no. Cost): 360pF. Darlington transistor?: no. FT: 30MHz. Function: HI-FI Power Amplifier. Marking on the case: A1943 (O). Max hFE gain: 160. Minimum hFE gain: 80. Number of terminals: 3. Pd (Power Dissipation, Max): 150W. Quantity per case: 1. RoHS: yes. Saturation voltage VCE(sat): 1.5V. Semiconductor material: silicon. Spec info: complementary transistor (pair) 2SC5200. Technology: 'Triple Diffused Planar Transistor'. Temperature: +150°C. Type of transistor: PNP. Vcbo: 230V. Vebo: 5V. Original product from manufacturer: Toshiba. Quantity in stock updated on 10/31/2025, 07:35