KTD2059Y Bipolar Transistor

Characteristics of KTD2059Y 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: 30 W
  • DC Current Gain (hfe): 120 to 240
  • Transition Frequency, min: 12 MHz
  • Operating and Storage Junction Temperature Range: -55 to +150 °C
  • Package: TO-220F
  • Electrically Similar to the Popular 2SD2059-Y transistor

Pinout of KTD2059Y

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

Classification of hFE

The KTD2059Y transistor can have a current gain of 120 to 240. The gain of the KTD2059 will be in the range from 40 to 240, for the KTD2059O it will be in the range from 70 to 140, for the KTD2059R it will be in the range from 40 to 80.

Complementary PNP transistor

The complementary PNP transistor to the KTD2059Y is the KTB1367Y.

SMD Version of KTD2059Y transistor

The BDP953 (SOT-223) is the SMD version of the KTD2059Y transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

Replacement and Equivalent for KTD2059Y transistor

You can replace the KTD2059Y with the 2SC2334, 2SC2334K, 2SD1355, 2SD1355-Y, 2SD1407, 2SD1407-Y, 2SD1407A, 2SD1407A-Y, 2SD2059, 2SD2059-Y, 2SD363, 2SD363-Y, 2SD525, 2SD525-Y, 2SD772, 2SD772A, 2SD792, 2SD792A, 2SD866A, BD243C, BD539C, BD539D, BD543C, BD545C, BD801, BD953, BD955, BDT85, BDT85F, BDT87, BDT87F, KSC2334, KSC2334Y, KSD363, KSD363-Y, KTC2018, KTC2018-Y, KTC2028, KTC2028Y, MJE15028, MJE15028G, MJE15030, MJE15030G, MJF15030, MJF15030G, TIP41D, TIP41E, TIP41F, TIP42D, TIP42E or TIP42F.
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