Symbol

1N4148

Fast switching diode — 100V, 200mA, 4ns recovery, the universal signal diode

⚡ Install this symbol

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

Search the Adom Wiki for the symbol "1N4148" (slug: sym-1n4148) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/symbols/sym-1n4148. 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 Diode
Library Diode
Symbol 1N4148
Pins 2
Package DO-35
Schematic Symbol

AI Skill Technical Reference

Edit AI Skill

1N4148

Symbol: 1N4148 Library: Diode Category: Diode Pins: 2 Package: DO-35

Description

The 1N4148 is the most widely used small-signal diode. 100V reverse voltage, 200mA forward current, and 4ns reverse recovery time. Essential for clamping, protection, demodulation, and keyboard matrices. DO-35 glass package.

KiCad Library Reference

This symbol is from the official KiCad Diode library. Full identifier: Diode:1N4148

To use in your project:

  1. Open the Symbol Library Manager in KiCad
  2. Search for 1N4148
  3. Place the symbol in your schematic

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0 revisions · KiCad Library: Diode:1N4148 · Updated 2026-03-02 17:31:36