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Contents

README

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CESD5V0D3 ZA

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

CESD5V0D3 ZA from Changjing, 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 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 Changjing
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
Working Peak Reverse Voltage VRWM 5 V 2
Maximum Reverse Leakage Current IR 10 μA @ VRWM 2
Breakdown Voltage VBR 6.2 7.3 V @ IT = 1.0 mA 2
Clamping Voltage VC 9.8 V @ IPP = 5 A 2
Clamping Voltage @ Max IPP VC 15.5 V @ Max IPP 2
Maximum Reverse Peak Pulse Current IPP 15 A Surge waveform per Figure 6 2
Peak Power Dissipation Ppk 350 W Surge waveform per Figure 6 2
Forward Voltage VF 0.9 V @ IF = 10 mA 2
Capacitance C 350 pF VR=0, f=1MHz 2
IEC61000-4-2 ESD Air -15 15 KV Air, Ta=25℃ 1
IEC61000-4-2 ESD Contact -8 8 KV Contact, Ta=25℃ 1
ESD Voltage per human body model 30 KV Ta=25℃ 1
Total Power Dissipation on FR-5 Board PD 200 mW Note 1, Ta=25℃ 1
Lead Solder Temperature TL 260 ℃ 10 Second Duration 1
Junction and Storage Temperature Range Tj, Tstg -55 150 ℃ 1
Thermal Resistance Junction-to-Ambient RΘJA 625 ℃/W 1

CAD (KiCad official)

  • Symbol: CESD5V0D3 ZA
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: cesd5v0d3-za-etched.step / cesd5v0d3-za-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cesd5v0d3-za.step / cesd5v0d3-za.glb are the bare package body.

Provenance

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

  • Datasheet: Changjing datasheet (2 pp, sha256 43c44a24b8271dc1, retrieved 2026-10-22, 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