component
ATV02W240B-HF
Public Made by Adomby adom
Comchip ESD And Surge Protection (TVS/ESD), SOD-123. 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
markdownATV02W240B-HF
Comchip · ESD And Surge Protection (TVS/ESD) · SOD-123
ATV02W240B-HF from Comchip, in a SOD-123. 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 | Comchip |
| Package | SOD-123 |
| 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 |
|---|---|---|---|---|---|---|---|
| Breakdown voltage (VBR min to max, bi-directional 24 V device) | VBR | 26.7 | 29.5 | V | IT = 1 mA | 3 | |
| Maximum clamping voltage | VC | 38.9 | V | @ IPP, 10/1000us waveform | 3 | ||
| Maximum reverse leakage current | IR | 1 | uA | @ VRWM | 3 | ||
| Peak power dissipation, 10/1000us waveform | PPP | 200 | W | 10/1000us waveform (Note 1) | 1 | ||
| Peak power dissipation, 8/20us waveform | PPP | 1000 | W | 8/20us waveform (Note 1) | 1 | ||
| Power dissipation on infinite heatsink | PD | 0.4 | W | TL = 75°C, infinite heatsink | 1 | ||
| Operating junction and storage temperature range | TJ,TSTG | -55 | 150 | °C | 1 | ||
| Thermal resistance, junction to ambient | RθJA | 200 | °C/W | Mounted on 10x10mm copper pad areas (Note 3) | 1 | ||
| Thermal resistance, junction to case | RθJC | 100 | °C/W | Mounted on 10x10mm copper pad areas (Note 3) | 1 |
CAD (KiCad official)
- Symbol:
ATV02W240B-HF - Footprint:
Diode_SMD:D_SOD-123F - 3D model: SOD-123 (KiCad packages3D, STEP)
- 3D model files:
atv02w240b-hf-etched.step/atv02w240b-hf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);atv02w240b-hf.step/atv02w240b-hf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Comchip datasheet (5 pp, sha256
2545290f04f4cdc2, retrieved 2026-10-18, 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).