2SC2580 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 120 V
• Collector-Base Voltage, max: 180 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 9 A
• Collector Dissipation: 90 W
• DC Current Gain (h_fe): 50
• Transition Frequency, min: 20 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-3P

Here is an image showing the pin diagram of this transistor.Sometimes the "2S" prefix is not marked on the package - the 2SC2580 might only be marked "C2580".The complementary PNP transistor to the 2SC2580 is the 2SA1105.You can replace the 2SC2580 with the 2SC2581, 2SC2706, 2SC2706-O, 2SC2706-R, 2SC2706-Y, 2SC2837, 2SC2837-O, 2SC2837-P, 2SC2837-Y, 2SC3182, 2SC3182-O, 2SC3182-R, 2SC3263, 2SC3263-O, 2SC3263-Y, 2SC3280, 2SC3280O, 2SC3280R, 2SC3281, 2SC3281O, 2SC3281R, 2SC3284, 2SC3284-O, 2SC3284-P, 2SC3284-Y, 2SC3519, 2SC3519-O, 2SC3519-P, 2SC3519-Y, 2SC3519A, 2SC3519A-O, 2SC3519A-P, 2SC3519A-Y, 2SC3855, 2SC3855-O, 2SC3855-P, 2SC3855-Y, 2SC3856, 2SC3856-O, 2SC3856-P, 2SC3856-Y, 2SC3907, 2SC3907-O, 2SC3907-R, 2SC4278, 2SC4278-D, 2SC4278-E, 2SC4278-F, 2SC4468, 2SC4468-O, 2SC4468-P, 2SC4468-Y, 2SC5198, 2SC5198O, 2SC5198R, 2SC5199, 2SC5199O, 2SC5199R, 2SC5200, 2SC5200N, 2SC5200O, 2SC5200R, 2SC5358, 2SC5358-O, 2SC5358-R, 2SC5774, 2SC5775, 2SC5948, 2SC5948-O, 2SC5948-R, 2SC5949, 2SC5949-O, 2SC5949-R, 2SC6011, 2SC6011-O, 2SC6011-P, 2SC6011-Y, 2SC6011A, 2SC6011A-O, 2SC6011A-P, 2SC6011A-Y, 2SC6145-O, 2SC6145-Y, 2SD1047, 2SD1047-D, 2SD1047-E, 2SD1047C, 2SD1148, 2SD1148-O, 2SD1148-R, 2SD1717, 2SD1717-P, 2SD1717-Q, 2SD1717-S, 2SD1718, 2SD1718-P, 2SD1718-Q, 2SD1718-S, 2SD2052, 2SD2052-P, 2SD2052-Q, 2SD2052-S, 2SD2053, 2SD2053-P, 2SD2053-Q, 2SD2155, 2SD2155-O, 2SD2155-R, 2SD2390, 2SD2390-O, 2SD2390-P, 2SD2390-Y, 2SD998, 2SD998-O, 2SD998-R, BDV67C, BDV67D, BDW83D, FJA4310, FJA4310O, FJA4310R, FJA4310Y, KTC5200, KTC5200A, KTC5200AO, KTC5200AR, KTC5200O, KTC5200R, KTC5242, KTC5242A, KTC5242AO, KTC5242AR, KTC5242O, KTC5242R, KTD1047, KTD1047-O, KTD1047-Y, KTD1047B, KTD1047B-O, KTD1047B-Y, KTD718, KTD718-O, KTD718-R, KTD718B, KTD718B-O, KTD718B-R, KTD998, KTD998-O, KTD998-R, MAG6333, MAG6333A, MAG6333B, MG6330, MG6331, MJH11018, MJH11018G, MJH11020, MJH11020G, MJW3281A, MJW3281AG, NTE2328, TTC0001, TTC0002 or TTC5200.