2SC1584 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 100 V
• Collector-Base Voltage, max: 150 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 15 A
• Collector Dissipation: 150 W
• DC Current Gain (h_fe): 30
• Transition Frequency, min: 10 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 2SC1584 might only be marked "C1584".The complementary PNP transistor to the 2SC1584 is the 2SA907.You can replace the 2SC1584 with the 2N6284, 2N6284G, 2N6338, 2N6338G, 2N6339, 2N6339G, 2N6340, 2N6340G, 2N6341, 2N6341G, 2SC1585, 2SC1586, 2SC2431, 2SC2433, 2SD424, 2SD424-O, 2SD424-R, 2SD552-R, 2SD753, 2SD753-A, 2SD753-B, 2SD753-C, BDW51C, BDX67B, BDX67C, BDX69B, BDX69C, MJ11016, MJ11016G, MJ11018, MJ11020, MJ11032, MJ11032G or MJ4035.