2SD1148-O Bipolar Transistor

Characteristics of 2SD1148-O Transistor

  • Type: NPN
  • Collector-Emitter Voltage, max: 140 V
  • Collector-Base Voltage, max: 140 V
  • Emitter-Base Voltage, max: 5 V
  • Collector Current − Continuous, max: 10 A
  • Collector Dissipation: 100 W
  • DC Current Gain (hfe): 80 to 160
  • Transition Frequency, min: 20 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-3P

Pinout of 2SD1148-O

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

Classification of hFE

The 2SD1148-O transistor can have a current gain of 80 to 160. The gain of the 2SD1148 will be in the range from 55 to 160, for the 2SD1148-R it will be in the range from 55 to 110.

Marking

Sometimes the "2S" prefix is not marked on the package - the 2SD1148-O might only be marked "D1148-O".

Complementary PNP transistor

The complementary PNP transistor to the 2SD1148-O is the 2SB863-O.

Replacement and Equivalent for 2SD1148-O transistor

You can replace the 2SD1148-O with the 2SC2581, 2SC2706, 2SC2706-O, 2SC2837, 2SC3182, 2SC3182-O, 2SC3280, 2SC3280O, 2SC3281, 2SC3281O, 2SC3284, 2SC3519, 2SC3519A, 2SC3519A-O, 2SC3519A-P, 2SC3519A-Y, 2SC3855, 2SC3856, 2SC3907, 2SC4278, 2SC4468, 2SC5198, 2SC5198O, 2SC5199, 2SC5199O, 2SC5200, 2SC5200N, 2SC5200O, 2SC5242, 2SC5242O, 2SC5358, 2SC5358-O, 2SC5774, 2SC5775, 2SC5948, 2SC5948-O, 2SC5949, 2SC5949-O, 2SC6011, 2SC6011A, 2SC6011A-O, 2SC6011A-P, 2SC6011A-Y, 2SD1047, 2SD1717, 2SD1717-S, 2SD1718, 2SD1718-S, 2SD2155, 2SD2155-O, FJA4310, FJA4313, FJA4313O, FJL4315, FJL4315O, KTC5200, KTC5200A, KTC5200AO, KTC5200O, KTC5242, KTC5242A, KTC5242AO, KTC5242O, KTD1047, KTD1047B, MJW3281A, MJW3281AG, NTE2328, TTC0001, TTC0002 or TTC5200.
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