KSC1173O Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 30 V
• Collector-Base Voltage, max: 30 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 3 A
• Collector Dissipation: 10 W
• DC Current Gain (h_fe): 70 to 140
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220
• Electrically Similar to the Popular 2SC1173O transistor

Here is an image showing the pin diagram of this transistor.The KSC1173O transistor can have a current gain of 70 to 140. The gain of the KSC1173 will be in the range from 70 to 240, for the KSC1173Y it will be in the range from 120 to 240.The complementary PNP transistor to the KSC1173O is the KSA473O.You can replace the KSC1173O with the 2N6288, 2N6288G, 2N6289, 2N6290, 2N6290G, 2N6291, 2N6486, 2N6486G, 2N6487, 2N6487G, 2SC1061, 2SC1173, 2SC1173O, 2SC1826, 2SC1985, 2SC2233, 2SC2562, 2SC2562O, 2SC3179, 2SC3239, 2SC3239-O, 2SC3252, 2SC3252-Q, 2SC3253, 2SC3253-Q, 2SC3254, 2SC3254-Q, 2SC3255, 2SC3255-Q, 2SC3297, 2SC3297-O, 2SC3299, 2SC3299-O, 2SC3345, 2SC3345-O, 2SC3709, 2SC3709-O, 2SC3709A, 2SC3709A-O, 2SC3746, 2SC3746-Q, 2SC3747, 2SC3747-Q, 2SC3748, 2SC3748-Q, 2SC3851, 2SC4935, 2SC4935O, 2SC790, 2SC790-O, 2SD1060-Q, 2SD1061, 2SD1061-Q, 2SD1062, 2SD1062-Q, 2SD1133, 2SD1134, 2SD1212, 2SD1212-Q, 2SD1235, 2SD1235-Q, 2SD1265, 2SD1266, 2SD1266-Q, 2SD1267, 2SD1267-Q, 2SD1354, 2SD1363, 2SD1363-O, 2SD1406, 2SD1412, 2SD1412-O, 2SD1444A, 2SD1568, 2SD1588, 2SD1666, 2SD1666-Q, 2SD1667, 2SD1667-Q, 2SD1668, 2SD1668-Q, 2SD1669, 2SD1669-Q, 2SD1761, 2SD1762, 2SD1913, 2SD2058, 2SD234, 2SD234O, 2SD235, 2SD235-O, 2SD2374, 2SD2374-Q, 2SD288, 2SD288-O, 2SD313, 2SD389, 2SD476, 2SD476A, 2SD553, 2SD553-O, 2SD568, 2SD795, 2SD856, 2SD856-Q, 2SD857, 2SD857-Q, 2SD880, BD201, BD203, BD241, BD241A, BD243, BD243A, BD301, BD303, BD533, BD535, BD539, BD539A, BD543, BD543A, BD545, BD545A, BD705, BD707, BD735, BD737, BD743, BD743A, BD795, BD797, BD807, BD905, BD907, BD933, BD933F, BD935, BD935F, BD949, BDT81, BDT81F, BDT91, BDT91F, D44H8, KSD1406, KSD1588, KSD2058, KSD288, KSD288-O, KSD568, KSD880, KTC1003, KTC3230, KTC3230O, KTC4369, KTC4369O, KTD1351 or KTD2058.