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ESD9D5CB

Public Made by Adom

by adom

WPMtek(Wei Pan Microelectronics) ESD Protection Devices, SOD-923. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componenttvs-fuse-board level protectionesd9d5cbfactory-2.0.0extractor-text
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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

markdown

ESD9D5CB

WPMtek(Wei Pan Microelectronics) · ESD Protection Devices · SOD-923

ESD9D5CB from WPMtek(Wei Pan Microelectronics), in a SOD-923. 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 WPMtek(Wei Pan Microelectronics)
Package SOD-923
Category TVS/Fuse/Board Level 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 5.6 8.2 V IT = 1mA 2
Reverse Leakage Current IR 1 μA VRWM = 5V 2
Clamping Voltage VC 8.5 V IPP = 1A, tp = 8/20μs 2
Clamping Voltage VC 12 V IPPmax = 5A , tp = 8/20μs 2
Junction Capacitance CJ 13 pF VR = 0V, f = 1MHz 2
Reverse Working Voltage VRWM 5 V 2
ESD per IEC 61000-4-2 (Air) VESD -15 15 kV 2
ESD per IEC 61000-4-2 (Contact) VESD -8 8 kV 2
Peak Pulse Power PPP 60 W 8/20μs 2
Operating Temperature TOPT 125 C 2
Storage Temperature TSTG -55 150 C 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 gold  Terminals: Gold plated, solderable per MIL-STD-750, method 2026 1

CAD (KiCad official)

  • Symbol: ESD9D5CB
  • Footprint: Diode_SMD:D_SOD-923
  • 3D model: SOD-923 (KiCad packages3D, STEP)
  • 3D model files: esd9d5cb-etched.step / esd9d5cb-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); esd9d5cb.step / esd9d5cb.glb are the bare package body.

Provenance

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

  • Datasheet: WPMtek(Wei Pan Microelectronics) datasheet (3 pp, sha256 a95111dfe6d93ec0, retrieved 2026-10-24, 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