component
WPE8V0D3ULA
Public Made by Adomby adom
WPMtek Wei Pan Microelectronics ESD And Surge Protection (TVS/ESD), SOD-323. 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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Contents
README
markdownWPE8V0D3ULA
WPMtek Wei Pan Microelectronics · ESD And Surge Protection (TVS/ESD) · SOD-323
WPE8V0D3ULA from WPMtek Wei Pan Microelectronics, 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 | A1 | passive | Bi-directional TVS terminal 1 protecting one power or data line, 8V reverse working voltage (VRWM), 350W peak pulse power (8/20µs), ±30kV IEC 61000-4-2 ESD. |
| 2 | A2 | passive | Bi-directional TVS terminal 2 (interchangeable with pin 1, no polarity), 8V reverse working voltage (VRWM), 18A peak pulse current (8/20µs). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | WPMtek Wei Pan Microelectronics |
| 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 | 8 | V | 2 | |||
| Breakdown Voltage | VBR | 8.5 | V | IT = 1mA | 2 | ||
| Reverse Leakage Current | IR | 0.2 | μA | VRWM = 8V | 2 | ||
| Clamping Voltage | VC | 11 | V | IPP = 1A (8 x 20µs pulse) | 2 | ||
| Clamping Voltage | VC | 19.5 | V | IPP = 18A (8 x 20µs pulse) | 2 | ||
| Peak Pulse Power (8/20µs) | Ppk | 350 | W | TA=25°C | 2 | ||
| Peak Pulse Current (8/20µs) | IPP | 18 | A | TA=25°C | 2 | ||
| ESD per IEC 61000-4-2 (Air) | VESD | -30 | 30 | kV | TA=25°C | 2 | |
| ESD per IEC 61000-4-2 (Contact) | VESD | -30 | 30 | kV | TA=25°C | 2 | |
| Operating Temperature Range | TJ | -55 | 125 | °C | 2 | ||
| Storage Temperature Range | Tstg | -55 | 150 | °C | 2 | ||
| Junction Capacitance | CJ | 1 | pF | VR = 0V, f = 1MHz | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Lead Finish: Matte Tin Case Material: “Green” Molding Compound. | 1 |
CAD (KiCad official)
- Symbol:
WPE8V0D3ULA - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
wpe8v0d3ula-etched.step/wpe8v0d3ula-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);wpe8v0d3ula.step/wpe8v0d3ula.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: WPMtek Wei Pan Microelectronics datasheet (5 pp, sha256
c4d17af2dfdfbcf9, retrieved 2026-10-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).