component
ESDBKV12VD3
Public Made by Adomby adom
Changjing ESD Protection Devices, SOD-323. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
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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README
markdownESDBKV12VD3
Changjing · ESD Protection Devices · SOD-323
ESDBKV12VD3 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 | 1 | passive | Terminal 1 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
| 2 | 2 | passive | Terminal 2 of an unpolarised bidirectional ESD/TVS diode; either orientation. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Changjing |
| Package | SOD-323 |
| 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 stand off voltage | VRWM | 12 | V | 3 | |||
| Breakdown voltage | V(BR) | 13.6 | V | IT=1mA | 3 | ||
| Reverse leakage current | IR | 0.5 | μA | VRWM= V | 3 | ||
| Clamping voltage | VC | 32 | V | IPP=11A | 3 | ||
| Junction capacitance | CJ | 16 | pF | VR=0V,f=1MHz | 3 | ||
| Breakdown voltage at test current 100mA | V(BR) | 12 | V | IT=100mA | 3 | ||
| Peak pulse power | PPP | 352 | W | Non-repetitive current pulse 8/20µs (note 2) | 2 | ||
| Peak pulse current | IPP | 11 | A | Non-repetitive current pulse 8/20µs (note 2) | 2 | ||
| ESD voltage per human body model | VESD | -16 | 16 | kV | JESD22-A114-B, ten non-repetitive pulses (note 1) | 2 | |
| ESD voltage IEC 61000-4-2 air model | VESD | -25 | 25 | kV | IEC 61000-4-2, ten non-repetitive pulses (note 1) | 2 | |
| ESD voltage IEC 61000-4-2 contact model | VESD | -25 | 25 | kV | IEC 61000-4-2, ten non-repetitive pulses (note 1) | 2 | |
| ESD voltage machine model | VESD | -0.4 | 0.4 | kV | 2 | ||
| Lead solder temperature, maximum (10 second duration) | TL | 260 | ℃ | 10 second duration | 2 | ||
| Operation junction and storage temperature range | TJ,Tstg | -55 | 150 | ℃ | 2 |
CAD (KiCad official)
- Symbol:
ESDBKV12VD3 - Footprint:
Diode_SMD:D_SOD-323 - 3D model: SOD-323 (KiCad packages3D, STEP)
- 3D model files:
esdbkv12vd3-etched.step/esdbkv12vd3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esdbkv12vd3.step/esdbkv12vd3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Changjing datasheet (6 pp, sha256
1795fc0cc4f2cb31, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal 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).