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12H1350C

Public Made by Adom

by adom

Shenzhen lanson Elec Disposable Fuses, 1206. 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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12H1350C

Shenzhen lanson Elec · Disposable Fuses · 1206

12H1350C from Shenzhen lanson Elec, 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 One end termination of the non-polarized 3.5A 63V SMD fuse (silver over-plated with nickel and tin), rated 50 A interrupting at 63V DC.
2 2 passive Other end termination of the non-polarized 3.5A 63V SMD fuse, interchangeable with the first terminal, wave solder 260℃ 10s max.

Key specifications

Parameter Value
Manufacturer Shenzhen lanson Elec
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
Operating temperature -55 125 ℃ 1
Interrupting rating 50 A 63V DC, applies to 1A~4A ratings (3.5A part falls in this range) 1
Rated voltage 63 V 63V series (12H1350C) 1
Rated current 3.5 A 12H1350C 1
Cold resistance 2.95 12H1350C; unit not printed in the text 1
Time to open at 100% of rated current 4 hours 100% of rated current, 1A~5A; no opening within this time (Min) 1
Time to open at 250% of rated current 5 s 250% of rated current, 1A~5A (Max) 1
Time to open at 300% of rated current 0.1 3 s 300% of rated current, 1A~5A 1
Time to open at 1000% of rated current 0.2 20 ms 1000% of rated current, 1A~5A 1
Wave soldering temperature 260 ℃ Wave soldering, 10 s max 1

CAD (KiCad official)

  • Symbol: 12H1350C
  • Footprint: Fuse:Fuse_1206_3216Metric
  • 3D model: 1206 (KiCad packages3D, STEP)
  • 3D model files: 12h1350c-etched.step / 12h1350c-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 12h1350c.step / 12h1350c.glb are the bare package body.

Provenance

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

  • Datasheet: Shenzhen lanson Elec datasheet (1 pp, sha256 3bc54056cf91ac4e, retrieved 2026-10-18, 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