component
ESD12VE
Public Made by Adomby adom
Yangzhou Yangjie Elec Tech ESD And Surge Protection (TVS/ESD), SOT-23. Pinout cross-checked by two models against the datasheet, 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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Contents
README
markdownESD12VE
Yangzhou Yangjie Elec Tech · ESD And Surge Protection (TVS/ESD) · SOT-23
ESD12VE from Yangzhou Yangjie Elec Tech, in a SOT-23. 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 | I/O1 | passive | ESD-protected line 1 (uni-directional TVS to GND), 12V max reverse working voltage, rated for ±30kV IEC61000-4-2 contact discharge. |
| 2 | I/O2 | passive | ESD-protected line 2 (uni-directional TVS to GND), 12V max reverse working voltage, rated for ±30kV IEC61000-4-2 contact discharge. |
| 3 | GND | power_in | Common ground/cathode-side reference for both TVS diodes; the cathode line on the package denotes the cathode end. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Yangzhou Yangjie Elec Tech |
| Package | SOT-23 |
| Category | Circuit Protection |
| Pins | 3 |
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 maximum working voltage | VRWM | 12 | V | 2 | |||
| Reverse leakage current | IR | 100 | nA | VRWM = 12V | 2 | ||
| Reverse breakdown voltage | V(BR) | 13 | 14 | 17 | V | IT = 1mA | 2 |
| Forward voltage | VF | 0.45 | 1.25 | V | IT = 20mA | 2 | |
| Junction capacitance | CJ | 90 | 110 | pF | VR = 0V, f = 1MHz | 2 | |
| Junction capacitance | CJ | 80 | 100 | pF | VR = 2.5V, f = 1MHz | 2 | |
| Peak pulse power | Ppk | 650 | W | tp = 8/20μs | 2 | ||
| Peak pulse current | IPP | 25 | A | tp = 8/20μs | 2 | ||
| ESD according to IEC61000-4-2 air discharge | VESD | -30 | 30 | KV | Air discharge, IEC61000-4-2 | 2 | |
| ESD according to IEC61000-4-2 contact discharge | VESD | -30 | 30 | KV | Contact discharge, IEC61000-4-2 | 2 | |
| Junction temperature | TJ | 125 | °C | 2 | |||
| Operating temperature | TOP | -40 | 85 | °C | 2 | ||
| Storage temperature | TSTG | -55 | 150 | °C | 2 | ||
| Clamping voltage 1) | VCL | 17 | V | IPP = 16A, tp = 100ns | 2 | ||
| Dynamic resistance 1) | RDYN | 0.35 | Ω | TLP, Z0 = 50Ω, tp = 100ns, tr = 2ns; calculated from 4A to 16A | 2 | ||
| Clamping voltage 2) | VCL | 17 | V | VESD = 8kV, contact discharge | 2 | ||
| Clamping voltage 3) | VCL | 16 | V | IPP = 1A, tp = 8/20μs | 2 | ||
| Clamping voltage 3) | VCL | 26 | V | IPP = 25A, tp = 8/20μs | 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 |
|---|---|---|---|---|
| contacts | tin | ● Terminals: Tin plated leads, solderabl per J-STD-002 and JESD22-B102 | 1 |
CAD (KiCad official)
- Symbol:
ESD12VE - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
esd12ve-etched.step/esd12ve-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);esd12ve.step/esd12ve.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
4e55e6d5bb08e2fa, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(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).