component

ES4.5D1HB03

Public Made by Adom

by adom

GOODWORK 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.

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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
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ES4.5D1HB03

GOODWORK · ESD And Surge Protection (TVS/ESD) · SOD-323

ES4.5D1HB03 from GOODWORK, 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 GOODWORK
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
Breakdown Voltage VBR 4.6 6 V IT = 1mA 2
Reverse Leakage Current IR 1 uA VRWM = ±4.5V 2
Clamping Voltage Vc 18 V IPP = 160A (8 x 20µs pulse) 2
Junction Capacitance Cj 480 pF VR = 0V, f = 1MHz 2
Peak Pulse Power Ppk 3000 W 8/20µs 1
Peak Pulse Current IPP 160 A 8/20µs 1
ESD per IEC 61000-4-2 (Air) VESD -30 30 kV Air 1
ESD per IEC 61000-4-2 (Contact) VESD -30 30 kV Contact 1
Operating Temperature Range TJ -55 125 °C 1
Storage Temperature Range Tstg -55 150 °C 1
Reverse Working Voltage VRWM 4.5 V 2

CAD (KiCad official)

  • Symbol: ES4.5D1HB03
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: es4-5d1hb03-etched.step / es4-5d1hb03-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); es4-5d1hb03.step / es4-5d1hb03.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: GOODWORK datasheet (5 pp, sha256 37d006036a1c851f, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal 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