component
S-P4SODJ18A-SH
Public Made by Adomby 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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownS-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);s-p4sodj18a-sh.step/s-p4sodj18a-sh.glbare 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, primarycathode-band convention(convention), consensusoff(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).