component
SD03CS
Public Made by Adomby adom
Wild Goose ESD And Surge Protection (TVS/ESD), SOD-323. 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
markdownSD03CS
Wild Goose · ESD And Surge Protection (TVS/ESD) · SOD-323
SD03CS from Wild Goose, in a SOD-323. 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Wild Goose |
| Package | SOD-323 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse Working Voltage | VRWM | 3.3 | V | 2 | |||
| Breakdown Voltage | VBR | 3.6 | 4.5 | 5.5 | V | Ir=1mA | 2 |
| Leakage Current | ILeak | 0.2 | μA | VRWM=3.3V | 2 | ||
| Clamping Voltage | Vc | 5.5 | 6.5 | V | Ipp=1A,Tp=8/20μs | 2 | |
| Clamping Voltage | Vc | 7 | 8 | V | Ipp=20A,Tp=8/20μs | 2 | |
| Junction Capacitance | Cj | 30 | 40 | pF | Vr=0V,f=1MHz | 2 | |
| Peak Pulse Power | PPPM | 160 | W | tp=8/20μs | 2 | ||
| Peak Pulse Current | IPPM | 20 | A | tp=8/20μs | 2 | ||
| ESD voltage IEC 61000-4-2 (air discharge) | VESD | 30 | kV | IEC 61000-4-2 air discharge | 2 | ||
| ESD voltage IEC 61000-4-2 (contact discharge) | VESD | 30 | kV | IEC 61000-4-2 contact discharge | 2 | ||
| Maximum lead temperature for soldering | Tt | 260 | ℃ | during 10s | 2 | ||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 2 | ||
| Operating Temperature Range | Top | -40 | 125 | ℃ | 2 | ||
| Dynamic Resistance | RDYN | 0.1 | Ω | TLP=0.2/100ns | 2 |
CAD (KiCad official)
- Symbol:
SD03CS - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
sd03cs-etched.step/sd03cs-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sd03cs.step/sd03cs.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Wild Goose datasheet (4 pp, sha256
fabc6964cd25d95a, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).