Symbol

PN2222A

NPN general-purpose transistor — 600mA, 40V, the universal BJT

⚡ Install this symbol

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the symbol "PN2222A" (slug: sym-pn2222a) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-pn2222a. Download the .kicad_sym file from the wiki page's static assets. Add it to my current KiCad project's symbols/ directory and register in sym-lib-table.
Category Transistor
Library Transistor_BJT
Symbol PN2222A
Pins 3
Package TO-92
Schematic Symbol

AI Skill Technical Reference

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PN2222A

Symbol: PN2222A Library: Transistor_BJT Category: Transistor Pins: 3 Package: TO-92

Description

The 2N2222A is the quintessential NPN BJT. 600mA, 40V, hFE 100-300, fast switching. Handles signal amplification, relay driving, and LED control. Every electronics student learns with this transistor. TO-92.

KiCad Library Reference

This symbol is from the official KiCad Transistor_BJT library. Full identifier: Transistor_BJT:PN2222A

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for PN2222A
  3. Place the symbol in your schematic

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0 revisions · KiCad Library: Transistor_BJT:PN2222A · Updated 2026-03-02 17:31:36