BUY69C Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 200 V
• Collector-Base Voltage, max: 500 V
• Emitter-Base Voltage, max: 8 V
• Collector Current − Continuous, max: 10 A
• Collector Dissipation: 100 W
• DC Current Gain (h_fe): 15
• Transition Frequency, min: 10 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.You can replace the BUY69C with the 2SC1586, 2SD555, 2SD555-Q, 2SD555-R, 2SD555-S, 2SD746A, 2SD746A-Q, 2SD746A-R, 2SD746A-S, 2SD753, 2SD753-A, 2SD753-B, 2SD753-C, BUX80, BUY69A, BUY69B, BUY70A, BUY70B, BUY70C, MJ10000, MJ10001, MJ11020, MJ11022, MJ11022G, MJ15011, MJ15011G, MJ15022, MJ15022G, MJ15024, MJ15024G, MJ21194, MJ21194G, MJ21196, MJ21196G, MJ413 or MJ423.