component
DF2B18FUH3F-HXY
Public Made by Adomby adom
HXY MOSFET 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.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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| df2b18fuh3f-hxy-etched.glb | 8h ago |
| df2b18fuh3f-hxy-etched.step | 8h ago |
| df2b18fuh3f-hxy-hero.glb | 8h ago |
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| df2b18fuh3f-hxy.glb | 8h ago |
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| package.json | 8h ago |
| page.json | 8h ago |
| README.md | 8h ago |
DF2B18FUH3F-HXY
HXY MOSFET · ESD And Surge Protection (TVS/ESD) · SOD-323
DF2B18FUH3F-HXY from HXY MOSFET, 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 | HXY MOSFET |
| 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 Stand-off Voltage | VRWM | 12 | V | 2 | |||
| Reverse Breakdown Voltage | VBR | 13.5 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 0.1 | uA | VRWM = 5.0V | 2 | ||
| Clamping Voltage | VC | 18 | V | IPP = 4A, tp = 8/20μs | 2 | ||
| Junction Capacitance | CJ | 8 | pF | VR = 0V, f = 1MHz | 2 | ||
| Peak Pulse Power | PPPM | 160 | W | tp = 8/20μs | 2 | ||
| Peak Pulse Current | IPPM | 30 | A | tp = 8/20μs | 2 | ||
| ESD Voltage (air discharge) | VESD | 30 | kV | IEC 61000-4-2 air discharge | 2 | ||
| ESD Voltage (contact discharge) | VESD | 30 | kV | IEC 61000-4-2 contact discharge | 2 | ||
| Maximum Lead Temperature for Soldering | TL | 260 | °C | 10s | 2 | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 2 | ||
| Operating Temperature Range | TOP | -40 | 125 | °C | 2 |
CAD (KiCad official)
- Symbol:
DF2B18FUH3F-HXY - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
df2b18fuh3f-hxy-etched.step/df2b18fuh3f-hxy-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);df2b18fuh3f-hxy.step/df2b18fuh3f-hxy.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
a24ad7337edeed3a, retrieved 2026-10-27, 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).