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Ray Publish 0.1.0 a84f73c 14d ago

TV04WF260J-HF

Comchip · TVS · SOD-123

TV04WF260J-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 (marked by the color band) of the unidirectional TVS, which goes to the positive side of the protected line, with VRWM 26.0 V, VBR 28.90 to 31.90 V at 1 mA, and maximum clamping voltage 42.1 V at 9.5 A IPP.
2 A passive Anode of the unidirectional TVS, which goes to the ground or return side, with maximum forward voltage 3.5 V at 25 A and peak forward surge current 30 A (8.3 ms half sine-wave).

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 28.9 31.9 V @ IT = 1 mA 3
Reverse Leakage Current IR 1 µA @VRWM 3
Working Peak Reverse Voltage VRWM 26 V 3
Maximum Surge Current IPP 9.5 A 10/1000µs waveform 3
Maximum Clamping Voltage VC 42.1 V @IPP 3
Peak power dissipation PPP 400 W 10/1000µs waveform 1
Peak forward surge current IFSM 30 A 8.3 ms single half sine-wave, unidirectional only 1
Max. instantaneous forward voltage VF 3.5 V at 25A, unidirectional only 1
Storage temperature range TSTG -55 150 °C 1
Operating junction temperature range TJ -55 150 °C 1

CAD (KiCad official)

  • Symbol: TV04WF260J-HF
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)
  • 3D model files: tv04wf260j-hf-etched.step / tv04wf260j-hf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tv04wf260j-hf.step / tv04wf260j-hf.glb are the bare package body.

Provenance

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

  • Datasheet: Comchip datasheet (6 pp, sha256 85f5b4079604a523, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-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).

Datasheet PDF