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JK-SMD1210-350L-12

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Jinrui Electronic Materials Co Resettable Fuses, 1210. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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docs Publish 0.1.0 · Ray 20d ago
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jk-smd1210-350l-12-etched.glb jk-smd1210-350l-12: factory component page (tier=lcsc) · Ray 20d ago
jk-smd1210-350l-12-etched.step jk-smd1210-350l-12: factory component page (tier=lcsc) · Ray 20d ago
jk-smd1210-350l-12-hero.glb jk-smd1210-350l-12: hero GLB from the etched model (keeps the MPN mark) · Ray 20d ago
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JK-SMD1210-350L-12

Jinrui Electronic Materials Co · Resettable Fuses · 1210

JK-SMD1210-350L-12 from Jinrui Electronic Materials Co, 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 Non-polarized PPTC terminal (tin-plated nickel-copper) rated 12 V VMAX, 50 A IMAX, 3.5 A hold current and 7.0 A trip current at 25 °C.
2 2 passive Second non-polarized PPTC terminal, interchangeable with the other, with 0.002 Ω minimum to 0.018 Ω maximum initial resistance across the device.

Key specifications

Parameter Value
Manufacturer Jinrui Electronic Materials Co
Package 1210
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: JK-SMD1210-350L-12
  • Footprint: Fuse:Fuse_1210_3225Metric
  • 3D model: 1210 (KiCad packages3D, STEP)
  • 3D model files: jk-smd1210-350l-12-etched.step / jk-smd1210-350l-12-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); jk-smd1210-350l-12.step / jk-smd1210-350l-12.glb are the bare package body.

Provenance

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

  • Datasheet: Jinrui Electronic Materials Co datasheet (8 pp, sha256 c9d3ae5bba577b21, 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