component
HPE4218CS_R1_00001
Public Made by Adomby adom
HXY MOSFET Electrostatic 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.
main
HPE4218CS_R1_00001
HXY MOSFET · Electrostatic And Surge Protection (TVS/ESD) · SOD-323
HPE4218CS_R1_00001 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
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 Breakdown Voltage | VBR | 20 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 1 | μA | VRWM = 18V | 2 | ||
| Clamping Voltage | VC | 29 | V | IPP = 1A, tp = 8/20μs | 2 | ||
| Clamping Voltage | VC | 45 | V | IPP = 9A, tp = 8/20μs | 2 | ||
| Junction Capacitance | CJ | 58 | pF | VR = 0V, f = 1MHz | 2 | ||
| Storage Temperature Range | Tstg | -55 | 155 | °C | 1 | ||
| Operating Temperature Range | Top | -40 | 125 | °C | 1 | ||
| Maximum Junction Temperature | Tj | 150 | °C | 1 | |||
| Maximum Lead Temperature for Soldering | TL | 260 | °C | during 10s | 1 | ||
| IEC61000-4-2 ESD Air and Contact Discharge | -30 | 30 | KV | IEC61000-4-2 air discharge and contact discharge | 1 | ||
| IEC61000-4-4 EFT | 40 | A | 1 |
CAD (KiCad official)
- Symbol:
HPE4218CS_R1_00001 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
hpe4218cs-r1-00001-etched.step/hpe4218cs-r1-00001-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hpe4218cs-r1-00001.step/hpe4218cs-r1-00001.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HXY MOSFET datasheet (4 pp, sha256
8799660e73529afa, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band 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).
# HPE4218CS_R1_00001
**HXY MOSFET** · Electrostatic And Surge Protection (TVS/ESD) · SOD-323
HPE4218CS_R1_00001 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 | K | passive | Cathode: the banded/marked end per the datasheet; pad 1 of the KiCad diode footprint. |
| 2 | A | passive | Anode. |
## 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 Breakdown Voltage | VBR | 20 | | | V | IT = 1mA | 2 |
| Reverse Leakage Current | IR | | | 1 | μA | VRWM = 18V | 2 |
| Clamping Voltage | VC | | | 29 | V | IPP = 1A, tp = 8/20μs | 2 |
| Clamping Voltage | VC | | | 45 | V | IPP = 9A, tp = 8/20μs | 2 |
| Junction Capacitance | CJ | | 58 | | pF | VR = 0V, f = 1MHz | 2 |
| Storage Temperature Range | Tstg | -55 | | 155 | °C | | 1 |
| Operating Temperature Range | Top | -40 | | 125 | °C | | 1 |
| Maximum Junction Temperature | Tj | | | 150 | °C | | 1 |
| Maximum Lead Temperature for Soldering | TL | | | 260 | °C | during 10s | 1 |
| IEC61000-4-2 ESD Air and Contact Discharge | | -30 | | 30 | KV | IEC61000-4-2 air discharge and contact discharge | 1 |
| IEC61000-4-4 EFT | | | | 40 | A | | 1 |
## CAD (KiCad official)
- Symbol: `HPE4218CS_R1_00001`
- Footprint: `Diode_SMD:D_SOD-323`
- 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files: `hpe4218cs-r1-00001-etched.step` / `hpe4218cs-r1-00001-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hpe4218cs-r1-00001.step` / `hpe4218cs-r1-00001.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HXY MOSFET datasheet](docs/hpe4218cs-r1-00001-datasheet.pdf) (4 pp, sha256 `8799660e73529afa`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins`, primary `cathode-band convention` (convention), consensus `off` (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).
[Datasheet PDF](docs/hpe4218cs-r1-00001-datasheet.pdf)