Review TO-92 technical details, limits, and application notes in the manufacturer datasheet.

2N3906 PNP Transistor

2N3906 is a general-purpose PNP transistor often used as the complement of 2N3904.

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Quick Facts

  • PNP transistor
  • TO-92
  • TO-92

Pinout / Lead Arrangement

1
Emitter
2
Base
3
Collector

TO-92 front view

2N3906 123 EBC

TO-92 bottom view

123 EBC
ⓘ Note: With the flat face toward you, the leads follow the front-view order shown above. Turning the component over reverses left and right. Verify the pinout in the manufacturer datasheet before connecting it.
1 Emitter E2 Base B3 Collector C

Always verify the lead arrangement in the package-specific datasheet before connecting the component.

Where it is used

  • Signal amplification
  • LED, relay, or sensor-output drivers
  • Signal amplification

Equivalent / Related parts

BC557BC558BC556

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⚠️Common Mistake

Review 2N3906 PNP 2N3904 technical details, limits, and application notes in the manufacturer datasheet.

Important notes

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