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Contents

README

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SMD1812P150TF

RUILON Shenzhen Ruilongyuan Elec · Resettable Fuses · 1812

SMD1812P150TF from RUILON Shenzhen Ruilongyuan Elec, in a 1812. 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 resettable PTC fuse terminal (one end cap, pad 1.78±0.1 mm); SMD1812P150TF is rated Ihold 1.5 A, Itrip 3 A, Vmax 8 VDC, Imax 8 A.
2 2 passive Non-polarized resettable PTC fuse terminal (other end cap, pad 1.78±0.1 mm); the two terminals are interchangeable and sit 3.2±0.1 mm apart on the recommended pad layout.

Key specifications

Parameter Value
Manufacturer RUILON Shenzhen Ruilongyuan Elec
Package 1812
Category Circuit Protection
Pins 2

CAD (KiCad official)

  • Symbol: SMD1812P150TF
  • Footprint: Fuse:Fuse_1812_4532Metric
  • 3D model: 1812 (KiCad packages3D, STEP)
  • 3D model files: smd1812p150tf-etched.step / smd1812p150tf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); smd1812p150tf.step / smd1812p150tf.glb are the bare package body.

Provenance

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

  • Datasheet: RUILON Shenzhen Ruilongyuan Elec datasheet (8 pp, sha256 17f9c523d0f567cd, 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