component
HCESD923NC3V3B
Public Made by Adomby adom
HXY MOSFET ESD And Surge Protection (TVS/ESD), SOD-923. 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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README
markdownHCESD923NC3V3B
HXY MOSFET · ESD And Surge Protection (TVS/ESD) · SOD-923
HCESD923NC3V3B from HXY MOSFET, in a SOD-923. 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 | One terminal of the single bi-directional line protected by this device, rated for a 3.3 V stand-off voltage (VRWM max 3.3 V). |
| 2 | 2 | passive | The other terminal of the single bi-directional line protected by this device, rated for a 3.3 V stand-off voltage (VRWM max 3.3 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HXY MOSFET |
| Package | SOD-923 |
| 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 |
|---|---|---|---|---|---|---|---|
| Forward / clamping voltage at IPP = 1 A (max) | VC | 7 | V | @ IPP = 1 A | 2 | ||
| Reverse leakage current at VRWM (max) | IR | 0.1 | A | @ VRWM = 3.3 V | 2 | ||
| Breakdown voltage (min) | VBR | 3.5 | V | @ IT = 1.0 mA, pulse test at 25°C (Note 2) | 2 | ||
| Peak pulse power (tp = 8/20 us) | PPP | 110 | W | tp = 8/20 μs | 1 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10s | 1 | ||
| Storage temperature range | Tstg | -55 | 155 | °C | 1 | ||
| Operating temperature range | Top | -40 | 125 | °C | 1 | ||
| Maximum junction temperature | Tj | 150 | °C | 1 | |||
| IEC61000-4-2 ESD air discharge | -30 | 30 | KV | IEC61000-4-2 air discharge (±30 KV) | 1 | ||
| IEC61000-4-2 ESD contact discharge | -30 | 30 | KV | IEC61000-4-2 contact discharge (±30) | 1 |
CAD (KiCad official)
- Symbol:
HCESD923NC3V3B - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
hcesd923nc3v3b-etched.step/hcesd923nc3v3b-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hcesd923nc3v3b.step/hcesd923nc3v3b.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
18fdb9cce3122817, retrieved 2026-10-15, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).