component
P4SMFJ24CA
Public Made by Adomby adom
Leiditech ESD And Surge Protection (TVS/ESD), SOD-123. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 17d ago |
| viewers | 17d ago |
| p4smfj24ca-etched.glb | 17d ago |
| p4smfj24ca-etched.step | 17d ago |
| p4smfj24ca-hero.glb | 17d ago |
| p4smfj24ca-hero.overlay.json | 17d ago |
| p4smfj24ca.glb | 17d ago |
| p4smfj24ca.kicad_mod | 17d ago |
| p4smfj24ca.kicad_sym | 17d ago |
| p4smfj24ca.lbr | 17d ago |
| p4smfj24ca.step | 17d ago |
| package.json | 17d ago |
| page.json | 17d ago |
| README.md | 17d ago |
P4SMFJ24CA
Leiditech · ESD And Surge Protection (TVS/ESD) · SOD-123
P4SMFJ24CA from Leiditech, in a SOD-123. 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 | A1 | passive | Bidirectional TVS terminal 1 (P4SMFJ24CA, C suffix); interchangeable with the other terminal, VRWM 20 V, 400 W peak pulse power at 10x1000us. |
| 2 | A2 | passive | Bidirectional TVS terminal 2 (P4SMFJ24CA, C suffix); interchangeable with the other terminal, VRWM 20 V, 400 W peak pulse power at 10x1000us. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Leiditech |
| Package | SOD-123 |
| 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 VBR (A-suffix, 5% tolerance) | VBR | 26.7 | 29.5 | V | @IT 1 mA | 3 | |
| Maximum reverse leakage current | IR | 1 | μA | @VRWM 24.0 V | 3 | ||
| Working peak reverse voltage | VRWM | 24 | V | 3 | |||
| Maximum reverse surge current | IPP | 10.3 | A | 3 | |||
| Maximum clamping voltage | VC | 38.9 | V | @IPP 10.3 A | 3 | ||
| Peak pulse power dissipation | PPPM | 400 | W | TA=25℃ by 10x1000μs waveform (Fig.2)(Note 1)(Note 2) | 2 | ||
| Power dissipation on infinite heat sink | PD | 6.5 | W | TA=50℃ | 2 | ||
| Operating junction and storage temperature range | TJ, TSTG | -55 | 150 | ℃ | 2 | ||
| Typical thermal resistance junction to lead | RuJL | 15 | ℃/W | 2 | |||
| Typical thermal resistance junction to ambient | RuJA | 75 | ℃/W | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | 2. Mounted on copper pad area of 0.31x0.31” (8.0 x 8.0mm) to each terminal. | 2 |
CAD (KiCad official)
- Symbol:
P4SMFJ24CA - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
p4smfj24ca-etched.step/p4smfj24ca-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);p4smfj24ca.step/p4smfj24ca.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Leiditech datasheet (7 pp, sha256
98b38201d8abe651, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).