2SA1930 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -180 V
• Collector-Base Voltage, max: -180 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -2 A
• Collector Dissipation: 20 W
• DC Current Gain (h_fe): 100 to 320
• Transition Frequency, min: 200 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220F

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SA1930 might only be marked "A1930".The complementary NPN transistor to the 2SA1930 is the 2SC5171.You can replace the 2SA1930 with the 2SA1668, MJE15033, MJE15033G, MJE15035, MJE15035G, MJE5850, MJE5850G, MJE5851 or MJE5851G.