KTD2058 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 25 W
• DC Current Gain (h_fe): 60 to 200
• Transition Frequency, min: 3 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220F
• Electrically Similar to the Popular 2SD2058 transistor

Here is an image showing the pin diagram of this transistor.The KTD2058 transistor can have a current gain of 60 to 200. The gain of the KTD2058O will be in the range from 60 to 120, for the KTD2058Y it will be in the range from 100 to 200.The complementary PNP transistor to the KTD2058 is the KTB1366.You can replace the KTD2058 with the 2SC1826, 2SC1827, 2SC1985, 2SC1986, 2SC2075, 2SC2078, 2SC2334, 2SC2527, 2SC3179, 2SC3851, 2SC3851A, 2SC789, 2SD1134, 2SD1267, 2SD1267A, 2SD1268, 2SD1269, 2SD1270, 2SD1271, 2SD1274, 2SD1274A, 2SD1274B, 2SD1354, 2SD1355, 2SD1356, 2SD1406, 2SD1407, 2SD1407A, 2SD1408, 2SD1568, 2SD1588, 2SD1761, 2SD2058, 2SD2059, 2SD2060, 2SD313, 2SD363, 2SD476A, 2SD525, 2SD526, 2SD568, 2SD569, 2SD613, 2SD743, 2SD743A, 2SD812, 2SD823, 2SD856, 2SD856A, 2SD857, 2SD857A, 2SD866, 2SD866A, 2SD880, BD203, BD241A, BD241B, BD241C, BD243A, BD243B, BD243C, BD303, BD535, BD537, BD539A, BD539B, BD539C, BD539D, BD543A, BD543B, BD543C, BD545A, BD545B, BD545C, BD797, BD799, BD801, BD807, BD809, BD935, BD935F, BD937, BD937F, BD939, BD939F, BD941, BD941F, BD949, BD951, BD953, BD955, BDT81, BDT81F, BDT83, BDT83F, BDT85, BDT85F, BDT87, BDT87F, BDT91, BDT91F, BDT93, BDT93F, BDT95, BDT95F, BDX77, D44H11, D44H11FP, D44H8, KSC2334, KSD1406, KSD1408, KSD1588, KSD2058, KSD363, KSD526, KSD568, KSD569, KSD880, KTD1351, KTD2059, KTD2060, MJE15028, MJE15028G, NTE152, TIP41D or TIP42D.