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S1206-SD-4.0A

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

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S1206-SD-4.0A

SART Nanjing Sart Tech · Disposable Fuses · 1206

S1206-SD-4.0A from SART Nanjing Sart Tech, 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 termination 1 (silver over plated with tin) of the 4.0A slow-blow element, rated 63V and interrupting 50A at 63V DC/AC; the part is non-polar and interchangeable with the other termination.
2 2 passive Fuse termination 2 (silver over plated with tin) of the 4.0A slow-blow element, rated 63V and interrupting 50A at 63V DC/AC; the part is non-polar and interchangeable with the other termination.

Key specifications

Parameter Value
Manufacturer SART Nanjing Sart Tech
Package 1206
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: S1206-SD-4.0A
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: s1206-sd-4-0a-etched.step / s1206-sd-4-0a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); s1206-sd-4-0a.step / s1206-sd-4-0a.glb are the bare package body.

Provenance

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

  • Datasheet: SART Nanjing Sart Tech datasheet (6 pp, sha256 fff72173cc0d8a3e, retrieved 2026-10-09, 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