2N4058 Bipolar Transistor

Characteristics of 2N4058 Transistor

  • Type: PNP
  • Collector-Emitter Voltage, max: -30 V
  • Collector-Base Voltage, max: -30 V
  • Emitter-Base Voltage, max: -6 V
  • Collector Current − Continuous, max: -0.2 A
  • Collector Dissipation: 0.625 W
  • DC Current Gain (hfe): 100 to 400
  • Operating and Storage Junction Temperature Range: -65 to +150 °C
  • Package: TO-92

Pinout of 2N4058

The 2N4058 is manufactured in a plastic TO-92 case. When looking at the flat side with the leads pointed downward, the three leads emerging from the transistor are, from left to right, the emitter, collector, and base leads.
Here is an image showing the pin diagram of this transistor.

Complementary NPN transistor

The complementary NPN transistor to the 2N4058 is the 2N3707.

Replacement and Equivalent for 2N4058 transistor

You can replace the 2N4058 with the 2N4059, 2N4954, 2SA1317, 2SA1318, 2SA1391, 2SA1392, 2SA1522, 2SA1523, 2SA1524, 2SA1525, 2SA1526, 2SA1527, 2SA1528, 2SA1529, 2SA953, 2SB1229, 2SB892, 2SB985, BC212 or KSA708C.
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