component

1206FA-R250

Public Made by Adom

by adom

prosemi Disposable Fuses, 1206. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentcircuit protection1206fa-r250factory-2.0.0extractor-text
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Generated by kicad-footprint-generator · KiCad file format 20260206
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1206fa-r250-etched.step 1206fa-r250: factory component page (tier=lcsc) · Ray 3d ago
1206fa-r250-hero.glb 1206fa-r250: hero GLB from the etched model (keeps the MPN mark) · Ray 3d ago
1206fa-r250-hero.overlay.json Publish 0.1.0 · Ray 3d ago
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1206fa-r250.kicad_sym Publish 0.1.0 · Ray 3d ago
1206fa-r250.lbr Publish 0.1.0 · Ray 3d ago
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1206FA-R250

prosemi · Disposable Fuses · 1206

1206FA-R250 from prosemi, in a 1206. 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 prosemi
Package 1206
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
Opening time at 100% of amp rating (0.25~40A) 4 hours 0.25~40A; 100% of amp rating 1
Opening time at 250% of amp rating (0.25~5A) 5 seconds 0.25~5A; 250% of amp rating 1
Ampere rating 0.25 A 1
Typical cold resistance 3.608 Ohms Measured at <10% of rated current, ambient 25℃ 1
Typical pre-arcing I2t I2t 0.0004 A Sec Measured at 10In current 1
Typical voltage drop 1.407 V 1
Operating temperature -55 150 ℃ With proper correction factor applied 2

CAD (KiCad official)

  • Symbol: 1206FA-R250
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: 1206fa-r250-etched.step / 1206fa-r250-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 1206fa-r250.step / 1206fa-r250.glb are the bare package body.

Provenance

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

  • Datasheet: prosemi datasheet (3 pp, sha256 f745819c7dd288fa, retrieved 2026-10-18, 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