2SA746 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -6 V
• Collector Current − Continuous, max: -10 A
• Collector Dissipation: 100 W
• DC Current Gain (h_fe): 30
• Transition Frequency, min: 15 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SA746 might only be marked "A746".The complementary NPN transistor to the 2SA746 is the 2SC1115.You can replace the 2SA746 with the 2N3792, 2N6051, 2N6052, 2N6052G, 2N6286, 2N6286G, 2N6287, 2N6287G, 2N6650, 2SA1007, 2SA1007-Q, 2SA1007-R, 2SA1007-S, 2SA1007-p, 2SA1007A, 2SA1007A-Q, 2SA1007A-R, 2SA1007A-S, 2SA1007A-p, 2SA1041, 2SA1043, 2SA1072, 2SA1072A, 2SA1073, 2SA679, 2SA679-R, 2SA679-Y, 2SA680, 2SA680-R, 2SA680-Y, 2SA747, 2SA747A, 2SA753, 2SA753-A, 2SA753-B, 2SA753-C, 2SA907, 2SA908, 2SB555, 2SB555-O, 2SB555-R, 2SB556, 2SB556-O, 2SB556-R, 2SB697, 2SB697-C, 2SB697-D, 2SB697-E, 2SB697-F, 2SB697K, 2SB697K-C, 2SB697K-D, 2SB697K-E, 2SB697K-F, 2SB705, 2SB705-Q, 2SB705-R, 2SB705-S, 2SB705A, 2SB705A-Q, 2SB705A-R, 2SB705A-S, 2SB705B, 2SB705B-Q, 2SB705B-R, 2SB705B-S, 2SB722, BDW52B, BDW52C, BDX64A, BDX64B, BDX64C, BDX66A, BDX66B, BDX66C, BDX68A, BDX68B, BDX68C, MJ11013, MJ11013G, MJ11015, MJ11015G, MJ11017, MJ11031, MJ11031G, MJ11033, MJ11033G, MJ2501, MJ4031, MJ4032, TIP606, TIP607, TIP646 or TIP647.