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Contents

README

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ATV02W330B-HF

Comchip · TVS · SOD-123

ATV02W330B-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 1 passive Terminal 1 of an unpolarised fuse; either orientation.
2 2 passive Terminal 2 of an unpolarised fuse; either orientation.

Key specifications

Parameter Value
Manufacturer Comchip
Package SOD-123
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
Breakdown voltage VBR 36.7 V IT = 1 mA 3
Breakdown voltage VBR 40.6 V IT = 1 mA 3
Maximum clamping voltage VC 53.3 V @ IPP @ 10/1000us 3
Reverse leakage current IR 1 uA @ VRWM 3
Peak power dissipation at 10/1000us waveform PPP 200 W 10/1000us waveform (Note 1) 1
Peak power dissipation at 8/20us waveform PPP 1000 W 8/20us waveform (Note 1) 1
Power dissipation on infinite heatsink PD 0.4 W TL = 75°C 1
Peak forward surge current IFSM 20 A 8.3ms single half sine-wave (Note 2) 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: ATV02W330B-HF
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: atv02w330b-hf-etched.step / atv02w330b-hf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atv02w330b-hf.step / atv02w330b-hf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Comchip datasheet (5 pp, sha256 2545290f04f4cdc2, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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).

Datasheet PDF