Install this component

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

Search the Adom Wiki for the library component "1N4148" (slug: 1n4148) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/1n4148. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer ON Semiconductor
Package DO-35
Pins 2 pins (Diode)
LCSC C14516
Type Small-signal switching diode
Max Reverse Voltage (VR) 100V
Max Forward Current (IF) 200mA
Forward Voltage (VF) 0.72V @ 10mA

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (KiCad symbol Diode/1N4148 is extends-based)
FootprintKiCad KiCad standard library: Diode_THT/D_DO-35_SOD27_P7.62mm_Horizontal
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for 1N4148 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Specifications

TypeSmall-signal switching diode
Max Reverse Voltage (VR)100V
Max Forward Current (IF)200mA
Forward Voltage (VF)0.72V @ 10mA
Reverse Recovery Time (trr)4ns
Max Reverse Current (IR)25nA @ 20V
Power Dissipation500mW
PackageDO-35 (axial glass)

Pin Configuration

Diode
PinNameGroupFunction
Diode — Signal diode
1AnodeDiodeAnode (band on cathode side)
2CathodeDiodeCathode (marked with band)

AI Skill Technical Reference

Edit AI Skill

1N4148 — Small-signal fast switching diode, 100V, DO-35

Manufacturer: ON Semiconductor Package: DO-35 LCSC: C14516

Description

The 1N4148 is a standard small-signal silicon switching diode. Rated at 100V reverse voltage with 4ns recovery time. One of the most widely used diodes for signal clamping, protection, and general switching.

Electrical Specifications

  • Type: Small-signal switching diode
  • Max Reverse Voltage (VR): 100V
  • Max Forward Current (IF): 200mA
  • Forward Voltage (VF): 0.72V @ 10mA
  • Reverse Recovery Time (trr): 4ns
  • Max Reverse Current (IR): 25nA @ 20V
  • Power Dissipation: 500mW
  • Package: DO-35 (axial glass)

Pin Configuration

Package: DO-35

  • Pin 1: Anode — Anode (band on cathode side)
  • Pin 2: Cathode — Cathode (marked with band)

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0 revisions · Updated 2026-03-02 17:31:36