2N2905A Bipolar Transistor

Characteristics of 2N2905A 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: -0.6 A
  • Collector Dissipation: 0.8 W
  • DC Current Gain (hfe): 100 to 300
  • Transition Frequency, min: 200 MHz
  • Operating and Storage Junction Temperature Range: -65 to +200 °C
  • Package: TO-39

Pinout of 2N2905A

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

Complementary NPN transistor

The complementary NPN transistor to the 2N2905A is the 2N2219A.

SMD Version of 2N2905A transistor

The DXT2907A (SOT-89), DZT2907A (SOT-223), FJX2907A (SOT-323), FMMT2907A (SOT-23), FMMT2907AR (SOT-23), FMMTA55 (SOT-23), KN2907AS (SOT-23), KST2907A (SOT-23), KST55 (SOT-23), KTN2907AS (SOT-23), KTN2907AU (SOT-323), MMBTA55 (SOT-23), MMST2907A (SOT-323), PMBT2907A (SOT-23), PMST2907A (SOT-23), PZTA55 (SOT-223) and SMBTA55 (SOT-23) is the SMD version of the 2N2905A transistor. These transistors are of the same type, have similar parameters and are designed for surface mounting.

2N2905A Transistor in TO-92 Package

The PN2905A is the TO-92 version of the 2N2905A.

Replacement and Equivalent for 2N2905A transistor

You can replace the 2N2905A with the 2N4405.
If you find an error please send an email to mail@el-component.com