component

S-P4SODJ18A-SH

Public Made by Adom

by adom

LRC ESD And Surge Protection (TVS/ESD), SOD-123FL. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

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S-P4SODJ18A-SH

LRC · ESD And Surge Protection (TVS/ESD) · SOD-123FL

S-P4SODJ18A-SH from LRC, in a SOD-123FL. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 K passive Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer LRC
Package SOD-123FL
Category Circuit Protection
Pins 2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Breakdown voltage (minimum) VBR 20 V @IT = 1.00 mA 2
Breakdown voltage (maximum) VBR 22.1 V @IT = 1.00 mA 2
Maximum clamping voltage VC 29.2 V @IPP = 13.7 A 2
Maximum peak reverse leakage current IR 1 uA @VRWM 2
Peak power dissipation PPPM 400 Watts TA=25°C, TP=10/1000 μs 1
Peak forward surge current IFSM 40 Amps 8.3ms single half sine-wave superimposed on rated load (JEDEC method) 1
Operating temperature range TJ -55 150 °C 1
Storage temperature range TSTG -55 150 °C 1
Thermal resistance, junction to lead RθJL 20 ℃/W Mounted on infinite heat sink (Note 1) 1

CAD (KiCad official)

  • Symbol: S-P4SODJ18A-SH
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123FL (KiCad packages3D, STEP)
  • 3D model files: s-p4sodj18a-sh-etched.step / s-p4sodj18a-sh-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s-p4sodj18a-sh.step / s-p4sodj18a-sh.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: LRC datasheet (3 pp, sha256 2dfb9722d40da3ae, retrieved 2026-10-15, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary cathode-band convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF