ESD12VD5Q
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), 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.
| Name | Last updated |
|---|---|
| docs | 13d ago |
| viewers | 13d ago |
| esd12vd5q-etched.glb | 13d ago |
| esd12vd5q-etched.step | 13d ago |
| esd12vd5q-hero.glb | 13d ago |
| esd12vd5q-hero.overlay.json | 13d ago |
| esd12vd5q.glb | 13d ago |
| esd12vd5q.kicad_mod | 13d ago |
| esd12vd5q.kicad_sym | 13d ago |
| esd12vd5q.lbr | 13d ago |
| esd12vd5q.step | 13d ago |
| package.json | 13d ago |
| page.json | 13d ago |
| README.md | 13d ago |
ESD12VD5Q
Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · SOD-523
ESD12VD5Q from Yangzhou Yangjie Elec Tech, 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 | Yangzhou Yangjie Elec Tech |
| 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 |
|---|---|---|---|---|---|---|---|
| Peak pulse power (tp = 8/20μs) | Ppk | 280 | W | tp = 8/20μs | 2 | ||
| ESD according to IEC61000-4-2 air discharge | VESD | -30 | 30 | KV | IEC61000-4-2 air discharge | 2 | |
| ESD according to IEC61000-4-2 contact discharge | VESD | -30 | 30 | KV | IEC61000-4-2 contact discharge | 2 | |
| Junction temperature | TJ | -55 | 150 | ℃ | 2 | ||
| Storage temperature | TSTG | -55 | 150 | ℃ | 2 | ||
| Reverse breakdown voltage | VBR | 13.3 | 16.5 | V | IBR = 1mA; TJ=25℃ | 2 | |
| Reverse standoff voltage | VRWM | 12 | V | IR≤1μA; TJ=25℃ | 2 | ||
| Reverse leakage current | IR | 1 | μA | VRWM = 12V; TJ=25℃ | 2 | ||
| Forward voltage | VF | 1.1 | V | IF=10mA; TJ=25℃ | 2 | ||
| Clamping voltage (1A) | VC | 18.5 | V | IPP = 1A, tp = 8/20μs; TJ=25℃ | 2 | ||
| Clamping voltage (10A) | VC | 28 | V | IPP = 10A, tp = 8/20μs; TJ=25℃ | 2 | ||
| Peak pulse current | IPP | 10 | A | tp = 8/20μs; TJ=25℃ | 2 | ||
| Junction capacitance | CJ | 55 | 70 | pF | VR = 0V, f = 1MHz; TJ=25℃ | 2 | |
| Dynamic resistance | RDYN | 0.18 | Ω | TLP, tp=100ns, I/O to Ground; TJ=25℃ | 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 |
|---|---|---|---|---|
| housing | black | 3. Body color: Black | 4 | |
| contacts | tin | ● Lead Finish: Matte Tin ● Case Material: “Green” Molding Compound | 1 |
CAD (KiCad official)
- Symbol:
ESD12VD5Q - Footprint:
Diode_SMD:D_SOD-523 - 3D model: SOD-523 (KiCad packages3D, STEP)
- 3D model files:
esd12vd5q-etched.step/esd12vd5q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd12vd5q.step/esd12vd5q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Yangzhou Yangjie Elec Tech datasheet (5 pp, sha256
7a45579fc326de1e, 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).