TIP125 Bipolar Transistor

Characteristics of TIP125 Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -60 V
  • Collector-Base Voltage, max: -60 V
  • Emitter-Base Voltage, max: -5 V
  • Collector Current − Continuous, max: -5 A
  • Collector Dissipation: 65 W
  • DC Current Gain (hfe): 1000
  • Operating and Storage Junction Temperature Range: -65 to +150 °C
  • Package: TO-220

Pinout of TIP125

Here is an image showing the pin diagram of this transistor.

Equivalent circuit

TIP125 equivalent circuit

Complementary NPN transistor

The complementary NPN transistor to the TIP125 is the TIP120.

Replacement and Equivalent for TIP125 transistor

You can replace the TIP125 with the 2N6040, 2N6040G, 2N6041, 2N6041G, 2N6042, 2N6042G, 2N6667, 2N6667G, 2N6668, 2N6668G, 2SA1259, 2SB1020, 2SB1020A, 2SB1224, 2SB1225, 2SB1227, 2SB1228, 2SB1252, 2SB1252-P, 2SB1252-Q, 2SB1626, 2SB1626-O, 2SB1626-P, 2SB1626-Y, 2SB601, 2SB601-K, 2SB601-L, 2SB601-M, 2SB673, 2SB674, 2SB675, 2SB881, 2SB882, 2SB885, 2SB886, 2SB951, 2SB951-P, 2SB951-Q, 2SB951A, 2SB951A-P, 2SB951A-Q, BDT62, BDT62A, BDT62B, BDT62C, BDT64, BDT64A, BDT64B, BDT64C, BDW45, BDW46, BDW46G, BDW47, BDW47G, BDW48, MJF127, MJF127G, MJF6668, MJF6668G, TIP105, TIP105G, TIP106, TIP106G, TIP107, TIP107G, TIP125G, TIP126, TIP126G, TIP127, TIP127G, TIP135, TIP135G, TIP136, TIP136G, TIP137, TIP137G, TIP145T, TIP146T, TIP147T or TTB1020B.

Lead-free Version

The TIP125G transistor is the lead-free version of the TIP125.
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