2SC3044A Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 450 V
• Collector-Base Voltage, max: 450 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 6 A
• Collector Dissipation: 100 W
• DC Current Gain (h_fe): 10 to 40
• Transition Frequency, min: 30 MHz
• Operating and Storage Junction Temperature Range: -65 to +175 °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 2SC3044A might only be marked "C3044A".You can replace the 2SC3044A with the 2SC2429A, 2SC3058A, 2SD821, 2SD822, 2SD871, BUX48A, MJ12021, MJ12022, MJ16006, MJ16008, MJ8504 or MJ8505.