component
HESD9D5.0ST5G
Public Made by Adomby adom
HXY MOSFET ESD And Surge Protection (TVS/ESD), SOD-923. 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
markdownHESD9D5.0ST5G
HXY MOSFET · ESD And Surge Protection (TVS/ESD) · SOD-923
HESD9D5.0ST5G 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 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power (tp = 8/20 µs) | PPP | 45 | W | tp = 8/20 µs | 1 | ||
| Maximum lead temperature for soldering | TL | 260 | °C | during 10 s | 1 | ||
| Storage temperature range | Tstg | -55 | 155 | °C | 1 | ||
| Operating temperature range | Top | -40 | 125 | °C | 1 | ||
| Maximum junction temperature | Tj | 150 | °C | 1 | |||
| ESD immunity, IEC61000-4-2 air discharge | -10 | 10 | kV | IEC61000-4-2 air discharge | 1 | ||
| ESD immunity, IEC61000-4-2 contact discharge | -10 | 10 | kV | IEC61000-4-2 contact discharge | 1 | ||
| Reverse leakage current | IR | 1 | μA | @ VRWM | 2 | ||
| Breakdown voltage | VBR | 5.4 | V | @ IT = 1.0 mA (pulse test, Note 2) | 2 | ||
| Clamping voltage | VC | 15 | V | @ IPP = 1 A | 2 | ||
| Reverse working voltage (stand-off) | VRWM | 5 | V | 2 | |||
| Capacitance | C | 0.8 | pF | 2 |
CAD (KiCad official)
- Symbol:
HESD9D5.0ST5G - Footprint:
Diode_SMD:D_SOD-923 - 3D model: SOD-923 (KiCad packages3D, STEP)
- 3D model files:
hesd9d5-0st5g-etched.step/hesd9d5-0st5g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hesd9d5-0st5g.step/hesd9d5-0st5g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
2af9a8ba7e5c289d, retrieved 2026-10-15, 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).