component
SJD12C90L01
Public Made by Adomby adom
Liown ESD And Surge Protection (TVS/ESD), SOD-123. Pinout cross-checked by two models against the datasheet, 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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Contents
README
markdownSJD12C90L01
Liown · ESD And Surge Protection (TVS/ESD) · SOD-123
SJD12C90L01 from Liown, 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 with 90V reverse stand-off, 100V to 111V breakdown at 1mA and 146V maximum clamping at 1.4A peak pulse current; interchangeable with the other terminal. |
| 2 | A2 | passive | Bidirectional TVS terminal with 90V reverse stand-off, 100V to 111V breakdown at 1mA and 146V maximum clamping at 1.4A peak pulse current; interchangeable with the other terminal. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Liown |
| 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 (min) | VB | 100 | V | @IT test current 1 mA (bidirectional C variant) | 3 | ||
| Breakdown voltage (max) | VB | 111 | V | @IT test current 1 mA (bidirectional C variant) | 3 | ||
| Maximum clamping voltage | VC | 146 | V | @IPP peak pulse current 1.4 A | 3 | ||
| Peak pulse power dissipation at 8/20μs waveform | PPPM | 1000 | W | tp=8/20μs waveform | 1 | ||
| Peak pulse power dissipation at 10/1000μs waveform | PPPM | 200 | W | 10/1000μs waveform (Note 1, Note 2, Fig.1) | 1 | ||
| Steady state power dissipation | PM(AV) | 1 | W | at TL=75℃ (Fig.5) | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | ℃ | 1 | ||
| Typical thermal resistance junction to lead | RθJL | 100 | ℃/W | 1 | |||
| Typical thermal resistance junction to ambient | RθJA | 220 | ℃/W | 1 | |||
| Reverse stand-off voltage | VR | 90 | V | 3 | |||
| Reverse leakage current | IR | 1 | μA | @VR reverse stand-off voltage (90 V) | 3 |
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. Each terminal is surface Mounted on the 5.0mm×5.0mm (0.03mm thick) copper pads. | 1 |
CAD (KiCad official)
- Symbol:
SJD12C90L01 - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
sjd12c90l01-etched.step/sjd12c90l01-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sjd12c90l01.step/sjd12c90l01.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Liown datasheet (7 pp, sha256
2af73f617a9b968b, 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).