Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Loads when you scroll to it. Unloads after 5 minutes in the background.
Download PDF
Contents

README

markdown

TV02W300B-HF

Comchip · TVS · SOD-123

TV02W300B-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
Peak power dissipation at 10/1000µs waveform PPP 200 W 10/1000µs waveform (Note 1) 1
Peak power dissipation at 8/20µs waveform PPP 1000 W 8/20µs waveform (Note 1) 1
Power dissipation on infinite heatsink PD 0.4 W on infinite heatsink at TL = 75°C 1
Operating junction and storage temperature range TJ,TSTG -55 150 °C 1
Working peak reverse voltage VRWM 30 V Working peak reverse voltage (TV02W300(B)-HF row) 3
Breakdown voltage minimum VBR 33.3 V IT = 1 mA (TV02W300(B)-HF row) 3
Breakdown voltage maximum VBR 36.8 V IT = 1 mA (TV02W300(B)-HF row) 3
Maximum clamping voltage VC 48.4 V @ IPP 3
Peak pulse current IPP 4.13 A @ 10/1000µs 3
Maximum reverse leakage current IR 1 µA @ VRWM 3

CAD (KiCad official)

  • Symbol: TV02W300B-HF
  • Footprint: Diode_SMD:D_SOD-123F
  • 3D model: SOD-123 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Comchip datasheet (5 pp, sha256 7053d6fa2cf721f4, retrieved 2026-10-30, 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