KSA473O Bipolar Transistor

• Type: PNP
• 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 2SA473O transistor

Here is an image showing the pin diagram of this transistor.The KSA473O transistor can have a current gain of 70 to 140. The gain of the KSA473 will be in the range from 70 to 240, for the KSA473Y it will be in the range from 120 to 240.The complementary NPN transistor to the KSA473O is the KSC1173O.You can replace the KSA473O with the 2N6106, 2N6108, 2N6109, 2N6109G, 2N6111, 2N6111G, 2N6489, 2N6489G, 2N6490, 2N6490G, 2SA1012, 2SA1012O, 2SA1262, 2SA1279, 2SA1279-O, 2SA1288, 2SA1288-Q, 2SA1289, 2SA1289-Q, 2SA1290, 2SA1290-Q, 2SA1291, 2SA1291-Q, 2SA1305, 2SA1305-O, 2SA1307, 2SA1307-O, 2SA1328, 2SA1328-O, 2SA1451, 2SA1451-O, 2SA1451A, 2SA1451A-O, 2SA1469, 2SA1469-Q, 2SA1470, 2SA1470-Q, 2SA1471, 2SA1471-Q, 2SA1488, 2SA1869, 2SA1869O, 2SA473, 2SA473O, 2SA489, 2SA489-O, 2SA490, 2SA490-O, 2SA614, 2SA614O, 2SA671, 2SA768, 2SA770, 2SB1015, 2SB1019, 2SB1019-O, 2SB1097, 2SB1133, 2SB1133-Q, 2SB1134, 2SB1134-Q, 2SB1135, 2SB1135-Q, 2SB1136, 2SB1136-Q, 2SB1185, 2SB1187, 2SB1274, 2SB1366, 2SB1548, 2SB1548-Q, 2SB434, 2SB434O, 2SB435, 2SB435-O, 2SB507, 2SB553, 2SB553-O, 2SB565, 2SB566, 2SB566A, 2SB707, 2SB761, 2SB761-Q, 2SB762, 2SB762-Q, 2SB824, 2SB824-Q, 2SB825, 2SB825-Q, 2SB826, 2SB826-Q, 2SB834, 2SB857, 2SB858, 2SB903, 2SB903-Q, 2SB919, 2SB919-Q, 2SB941, 2SB941-Q, 2SB942, 2SB942-Q, 2SB947A, 2SB948A, 2SB993, 2SB993-O, 2SB994, BD202, BD204, BD242, BD242A, BD244, BD244A, BD302, BD304, BD534, BD536, BD540, BD540A, BD544, BD544A, BD546, BD546A, BD706, BD708, BD736, BD738, BD744, BD744A, BD796, BD798, BD808, BD906, BD908, BD934, BD934F, BD936, BD936F, BD950, BDT82, BDT82F, BDT92, BDT92F, D44C1, D44C2, D44C3, D44C4, D44C5, D44C6, D44C7, D44C8, D44C9, D45C1, D45C2, D45C3, D45C4, D45C5, D45C6, D45C7, D45C8, D45C9, D45H8, KSA614, KSA614O, KSB1015, KSB1097, KSB707, KSB834, KTA1276, KTA1276O, KTA1658, KTA1658O, KTB1366 or KTB988.