BD953 Bipolar Transistor

Characteristics of BD953 Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 100 V
  • Collector-Base Voltage, max: 100 V
  • Emitter-Base Voltage, max: 5 V
  • Collector Current − Continuous, max: 5 A
  • Collector Dissipation: 40 W
  • DC Current Gain (hfe): 40
  • Transition Frequency, min: 3 MHz
  • Operating and Storage Junction Temperature Range: -65 to +150 °C
  • Package: TO-220

Pinout of BD953

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

Complementary PNP transistor

The complementary PNP transistor to the BD953 is the BD954.

SMD Version of BD953 transistor

The BDP953 (SOT-223) is the SMD version of the BD953 transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

Replacement and Equivalent for BD953 transistor

You can replace the BD953 with the 2N6045, 2N6045G, 2N6531, 2N6532, 2N6533, 2SC2334, 2SC2334K, 2SC2334L, 2SC2334M, 2SC2527, 2SC3834, 2SC4153, 2SD1195, 2SD1196, 2SD1355, 2SD1355-O, 2SD1355-R, 2SD1355-Y, 2SD1407, 2SD1407-O, 2SD1407-R, 2SD1407-Y, 2SD1407A, 2SD1407A-O, 2SD1407A-R, 2SD1407A-Y, 2SD1415, 2SD1415A, 2SD1829, 2SD1830, 2SD1892, 2SD1892-P, 2SD1892-Q, 2SD2059, 2SD2059-O, 2SD2059-R, 2SD2059-Y, 2SD2495, 2SD2495-O, 2SD2495-P, 2SD2495-Y, 2SD363, 2SD363-O, 2SD363-R, 2SD363-Y, 2SD525, 2SD525-O, 2SD525-R, 2SD525-Y, 2SD560, 2SD560-KB, 2SD560-LB, 2SD560-MB, 2SD633, 2SD866A, 2SD866A-P, 2SD866A-Q, 2SD866A-R, BD539C, BD539D, BD543C, BD545C, BD649, BD651, BD901, BD955, BDT63B, BDT63C, BDT65B, BDT65C, BDT85, BDT85F, BDT87, BDT87F, BDW23C, BDW42, BDW42G, BDW43, BDW63C, BDW63D, BDW73C, BDW73D, BDW93C, BDW93CF, BDX33C, BDX33CG, BDX33D, BDX53C, BDX53CG, BDX53D, BDX53E, BDX53F, KSB601, KSB601-O, KSB601-R, KSB601-Y, KSC2334, KSC2334O, KSC2334R, KSC2334Y, KSD363, KSD363-O, KSD363-R, KSD363-Y, KSD560, KSD560-O, KSD560-R, KSD560-Y, KTC2018, KTC2018-O, KTC2018-Y, KTC2028, KTC2028O, KTC2028Y, KTD2059, KTD2059O, KTD2059R, KTD2059Y, MJE15028, MJE15028G, MJE15030, MJE15030G, MJF122, MJF122G, MJF15030, MJF15030G, MJF6388, MJF6388G, TIP102, TIP102G, TIP122, TIP122G, TIP132, TIP132G, TIP142T or TTD1415B.
If you find an error please send an email to