component

SF-1206SA250W-2

Public Made by Adom

by adom

BOURNS Disposable Fuses, 1206. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcircuit protectionsf-1206sa250w-2factory-2.0.0extractor-text
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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.2.0 · Ray 29d ago
viewers sf-1206sa250w-2: symbol repaired (fuse) · Ray 2d ago
package.json Publish 0.2.0 · Ray 29d ago
page.json Set visibility: public · Ray 29d ago
README.md Publish 0.2.0 · Ray 29d ago
sf-1206sa250w-2-etched.fit.json sf-1206sa250w-2: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 1mo ago
sf-1206sa250w-2-etched.glb sf-1206sa250w-2: rebuilt as a full factory component page (was a placeholder) · Ray 29d ago
sf-1206sa250w-2-etched.step sf-1206sa250w-2: rebuilt as a full factory component page (was a placeholder) · Ray 29d ago
sf-1206sa250w-2-hero.glb sf-1206sa250w-2: hero GLB from the etched model (keeps the MPN mark) · Ray 29d ago
sf-1206sa250w-2-hero.overlay.json Publish 0.2.0 · Ray 29d ago
sf-1206sa250w-2.glb Publish 0.2.0 · Ray 29d ago
sf-1206sa250w-2.kicad_mod Publish 0.2.0 · Ray 29d ago
sf-1206sa250w-2.kicad_sym sf-1206sa250w-2: symbol repaired (fuse) · Ray 2d ago
sf-1206sa250w-2.lbr sf-1206sa250w-2: symbol repaired (fuse) · Ray 2d ago
sf-1206sa250w-2.step Publish 0.2.0 · Ray 29d ago

SF-1206SA250W-2

BOURNS · Disposable Fuses · 1206

SF-1206SA250W-2 from BOURNS, 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 Fuse terminal 1 (non-polarized, interchangeable with terminal 2); SF-1206SA250W-2 is rated 2.5 A, 65 VDC, 50 A interrupting at 65 VDC, typical resistance 0.028 Ω.
2 2 passive Fuse terminal 2 (non-polarized, interchangeable with terminal 1); slow blow, clears within 5 seconds max at 250 % of rated current, operating temperature -55 °C to +125 °C.

Key specifications

Parameter Value
Manufacturer BOURNS
Package 1206
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: SF-1206SA250W-2
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: sf-1206sa250w-2-etched.step / sf-1206sa250w-2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sf-1206sa250w-2.step / sf-1206sa250w-2.glb are the bare package body.

Provenance

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

  • Datasheet: BOURNS datasheet (5 pp, sha256 3d58b2906344b168, 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