component
ESD56151W04
Public Made by Adomby adom
UMW 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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README
markdownESD56151W04
UMW · ESD And Surge Protection (TVS/ESD) · SOD-323
ESD56151W04 from UMW, 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 | Pin1 | passive | Terminal 1 of the 1-line bi-directional TVS diode, polarity-independent, with VRWM 4.5V max for ESD56151W04 and electrical parameters measured from pin 1 to pin 2. |
| 2 | Pin2 | passive | Terminal 2 of the 1-line bi-directional TVS diode, polarity-independent, with VRWM 4.5V max for ESD56151W04 and electrical parameters measured from pin 1 to pin 2. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UMW |
| 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 | 4.5 | V | 3 | |||
| Breakdown voltage | VBR | 4.7 | 5.3 | 6.4 | V | IBR=1mA | 3 |
| Reverse leakage current | IRM | 0.1 | μA | at VRWM | 3 | ||
| Junction capacitance | CJ | 280 | 350 | pF | F=1MHz, VR=0V | 3 | |
| Clamping voltage at IPP | VCL | 16 | V | at rated IPP=150A, 8/20μs | 3 | ||
| Rated peak pulse current | IPP | 150 | A | 8/20μs, IEC61000-4-5 | 3 | ||
| Clamping voltage at 16A TLP | VCL | 6.5 | V | IPP=16A, tp=100ns | 3 | ||
| Clamping voltage at 8kV ESD | VCL | 7 | V | VESD = 8kV | 3 | ||
| Peak Pulse Power | PPK | 2400 | W | tp=8/20μs, TA=25°C | 1 | ||
| ESD air discharge | VESD | -30 | 30 | kV | IEC61000-4-2 air discharge | 1 | |
| ESD contact discharge | VESD | -30 | 30 | kV | IEC61000-4-2 contact discharge | 1 | |
| Junction Temperature | TJ | 125 | °C | 1 | |||
| Operating temperature | TOP | -40 | 85 | °C | 1 | ||
| Lead temperature | TL | 260 | °C | 1 | |||
| Storage temperature | TSTG | -55 | 150 | °C | 1 |
CAD (KiCad official)
- Symbol:
ESD56151W04 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
esd56151w04-etched.step/esd56151w04-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd56151w04.step/esd56151w04.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UMW datasheet (7 pp, sha256
1dfac975e825aad1, 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).