component

CESD12VD3 ZC

Public Made by Adom

by adom

Changjiang Electronics Tech (CJ) ESD Protection Devices, SOD-323. Diode: pin 1 is the cathode (the banded end) by the KiCad diode-footprint convention, KiCad symbol/footprint/3D.

componentcircuit protectioncesd12vd3 zcfactory-2.0.0extractor-text

Changed since verified CESD12VD3 ZC

by Ray · last 4 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

4 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: CESD12VD3 ZC · SOD-323 · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: all 2 pin names found in the 6-page datasheet
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: D_SOD-323
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-_69208px/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files! cesd12vd3-zc.kicad_sym✓ cesd12vd3-zc.kicad_mod✓ cesd12vd3-zc.step
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Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers cesd12vd3-zc: a TVS diode, not an unpolarised fuse: unidirectional TVS, 1 = K, 2 = A (D_Zener), direction from the data… · Ray
cesd12vd3-zc-etched.glb Publish 0.1.0 · Ray
cesd12vd3-zc-etched.step cesd12vd3-zc: factory component page (tier=lcsc) · Ray
cesd12vd3-zc-hero.glb cesd12vd3-zc: hero GLB from the etched model (keeps the MPN mark) · Ray
cesd12vd3-zc-hero.overlay.json Publish 0.1.0 · Ray
cesd12vd3-zc.glb Publish 0.1.0 · Ray
cesd12vd3-zc.kicad_mod Publish 0.1.0 · Ray
cesd12vd3-zc.kicad_sym cesd12vd3-zc: symbol repaired (D_Zener, cathode pad 1) · Ray
cesd12vd3-zc.lbr cesd12vd3-zc: a TVS diode, not an unpolarised fuse: unidirectional TVS, 1 = K, 2 = A (D_Zener), direction from the data… · Ray
cesd12vd3-zc.step Publish 0.1.0 · Ray
package.json Publish 0.1.1 · Ray
page.json Publish 0.1.1 · Ray
README.md cesd12vd3-zc: a TVS diode, not an unpolarised fuse: unidirectional TVS, 1 = K, 2 = A (D_Zener), direction from the data… · Ray
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray

CESD12VD3 ZC

Changjiang Electronics Tech (CJ) · ESD Protection Devices · SOD-323

CESD12VD3 ZC from Changjiang Electronics Tech (CJ), 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 end per the datasheet; pad 1 of the KiCad diode footprint.
2 A passive Anode.

Key specifications

Parameter Value
Manufacturer Changjiang Electronics Tech (CJ)
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
IEC 61000-4-2 ESD Voltage, Air Model VESD -25 25 kV IEC 61000-4-2, ten non-repetitive ESD pulses 2
IEC 61000-4-2 ESD Voltage, Contact Model VESD -25 25 kV IEC 61000-4-2, ten non-repetitive ESD pulses 2
ESD Voltage Per Human Body Model (JESD22-A114-B) -16 16 kV JESD22-A114-B 2
ESD Voltage Machine Model -0.4 0.4 kV 2
Peak Pulse Power PPP 220 W Non-repetitive current pulse 8/20µs per IEC61000-4-5 2
Peak Pulse Current IPP 9 A Non-repetitive current pulse 8/20µs per IEC61000-4-5 2
Lead Solder Temperature (10 second duration) TL 260 ℃ 10 second duration 2
Junction Temperature Tj 150 ℃ 2
Storage Temperature Range Tstg -55 150 ℃ 2
Breakdown voltage V(BR) 13.3 16.5 V IT=1mA 3
Reverse leakage current IR 1 μA VRWM=12V 3
Clamping voltage VC 24 V IPP=9A 3
Forward voltage VF 0.9 V IF=10mA 3
Reverse stand off voltage VRWM 12 V 3
Junction capacitance CJ 45 pF VR=0V, f=1MHz 3

CAD (KiCad official)

  • Symbol: CESD12VD3 ZC
  • Footprint: Diode_SMD:D_SOD-323
  • 3D model: SOD-323 (KiCad packages3D, STEP)
  • 3D model files: cesd12vd3-zc-etched.step / cesd12vd3-zc-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cesd12vd3-zc.step / cesd12vd3-zc.glb are the bare package body.

Provenance

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

  • Datasheet: Changjiang Electronics Tech (CJ) datasheet (6 pp, sha256 dfeaaa2694a57a27, retrieved 2026-11-04, 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