component

ESD56151W04

Public Made by Adom

by adom

UMW ESD And Surge Protection (TVS/ESD), SOD-323. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ESD56151W04

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd56151w04.step / esd56151w04.glb are 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, primary claude-sonnet-5-5 (text), consensus claude-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).

Datasheet PDF