Review TO-220 technical details, limits, and application notes in the manufacturer datasheet.

BDX53 NPN Darlington Transistor

BDX53 is an NPN Darlington power transistor that can be used in TIP122-like applications.

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Quick Facts

  • NPN Darlington transistor
  • TO-220
  • Used for switching or signal amplification

Pinout / Lead Arrangement

1
Base
2
Collector
3
Emitter

TO-220 Technical Information

BDX53 123 BCE
ⓘ Note: Review technical details, limits, and application notes in the manufacturer datasheet.
1 Base B2 Collector C3 Emitter E

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

Where it is used

  • Load switching
  • Load switching
  • Load switching

Equivalent / Related parts

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🔬Engineering Tip

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

Important notes

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