2SA656A Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -110 V
• Collector-Base Voltage, max: -130 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -7 A
• Collector Dissipation: 50 W
• DC Current Gain (h_fe): 30 to 300
• Transition Frequency, min: 5 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 2SA656A might only be marked "A656A".The complementary NPN transistor to the 2SA656A is the 2SC519A.You can replace the 2SA656A with the 2SA745A, 2SA747, 2SA747A, 2SA908 or 2SA909.