component
CESD12VD5
Public Made by Adomby adom
Changjiang Electronics Tech (CJ) ESD Protection Devices, SOD-523. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Made with KiCad 10.0 · needs KiCad 10.0 or later to open · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 5h ago |
| viewers | 5h ago |
| cesd12vd5-etched.glb | 5h ago |
| cesd12vd5-etched.step | 5h ago |
| cesd12vd5-hero.glb | 5h ago |
| cesd12vd5-hero.overlay.json | 5h ago |
| cesd12vd5.glb | 5h ago |
| cesd12vd5.kicad_mod | 5h ago |
| cesd12vd5.kicad_sym | 5h ago |
| cesd12vd5.lbr | 5h ago |
| cesd12vd5.step | 5h ago |
| package.json | 5h ago |
| page.json | 5h ago |
| README.md | 5h ago |
CESD12VD5
Changjiang Electronics Tech (CJ) · ESD Protection Devices · SOD-523
CESD12VD5 from Changjiang Electronics Tech (CJ), in a SOD-523. 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 | Changjiang Electronics Tech (CJ) |
| Package | SOD-523 |
| 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 | 2 | ||
| IEC 61000-4-2 ESD Voltage, Contact Model | VESD | -25 | 25 | kV | 2 | ||
| ESD Voltage Per Human Body Model (JESD22-A114-B) | -16 | 16 | 2 | ||||
| ESD Voltage Machine Model | -0.4 | 0.4 | 2 | ||||
| Peak Pulse Power | PPP | 220 | W | 2 | |||
| Peak Pulse Current | IPP | 9 | A | 2 | |||
| Lead Solder Temperature - Maximum | TL | 260 | ℃ | 10 Second Duration | 2 | ||
| Junction Temperature | Tj | 150 | ℃ | 2 | |||
| Storage Temperature Range | Tstg | -55 | 150 | ℃ | 2 | ||
| Reverse stand off voltage | VRWM | 12 | V | 3 | |||
| Breakdown voltage | V(BR) | 14.1 | 16.5 | V | IT=1mA | 3 | |
| Reverse leakage current | IR | 1 | μA | VRWM=12V | 3 | ||
| Clamping voltage | VC | 24 | V | IPP=9 A | 3 | ||
| Forward voltage | VF | 0.9 | V | IF=10mA | 3 | ||
| Junction capacitance | CJ | 45 | pF | VR=0V,f=1MHz | 3 |
CAD (KiCad official)
- Symbol:
CESD12VD5 - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
cesd12vd5-etched.step/cesd12vd5-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cesd12vd5.step/cesd12vd5.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjiang Electronics Tech (CJ) datasheet (6 pp, sha256
a72d7770e876ecbf, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarycathode-band convention(convention), consensusoff(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).