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Contents

README

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MF-USMF005-2

BOURNS · Resettable Fuses · 1210

MF-USMF005-2 from BOURNS, in a 1210. 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 One terminal of the non-polarized PTC resettable fuse (Ihold 0.05 A, Itrip 0.15 A, Vmax 30 V, Imax 10 A) in series with the protected line.
2 2 passive Second terminal of the non-polarized PTC resettable fuse (Ihold 0.05 A, Itrip 0.15 A, Vmax 30 V, Imax 10 A) in series with the protected line.

Key specifications

Parameter Value
Manufacturer BOURNS
Package 1210
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: MF-USMF005-2
  • Footprint: Fuse:Fuse_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: mf-usmf005-2-etched.step / mf-usmf005-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mf-usmf005-2.step / mf-usmf005-2.glb are the bare package body.

Provenance

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

  • Datasheet: BOURNS datasheet (4 pp, sha256 d1eb2d01ff7870b5, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF