D45H8 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -0 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -10 A
• Collector Dissipation: 50 W
• DC Current Gain (h_fe): 60
• Transition Frequency, min: 40 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220

Here is an image showing the pin diagram of this transistor.The D45H8 transistor is marked as "D45H8".The NZT45H8 (SOT-223) is the SMD version of the D45H8 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.You can replace the D45H8 with the 2N6667, 2N6667G, 2N6668, 2N6668G, 2SA1077, 2SA1291, 2SA1291-Q, 2SA1291-R, 2SA1291-S, 2SA1329, 2SA1329-O, 2SA1329-Y, 2SA1452, 2SA1452-O, 2SA1452-Y, 2SA1452A, 2SA1452A-O, 2SA1452A-Y, 2SA1471, 2SA1471-Q, 2SA1471-R, 2SA1471-S, 2SA1743, 2SA1743-K, 2SA1743-L, 2SA1743-M, 2SA1744, 2SA1744-K, 2SA1744-L, 2SA1744-M, 2SB1225, 2SB882, BD546A, BD546B, BD546C, BDT62, BDT62A, BDT62B, BDT62C, BDT64, BDT64A, BDT64B, BDT64C, BDW45, BDW46, BDW46G, BDW47, BDW47G, BDW48, BDW94A, BDW94B, BDW94C, BDW94CF, BDX34A, BDX34B, BDX34BG, BDX34C, BDX34CG, BDX34D, D45H11, D45H11FP, MJF6668, MJF6668G, TIP145T, TIP146T, TIP147T, TTA1452B or TTB1452B.