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LR122WF200LT4E

Public Made by Adom

by adom

UNI-ROYAL(Uniroyal Elec) Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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LR122WF200LT4E

UNI-ROYAL(Uniroyal Elec) · Current Sense Resistors / Shunt Resistors · 2512

LR122WF200LT4E from UNI-ROYAL(Uniroyal Elec), in a 2512. 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 First end terminal (Sn solder plated electrode, dimension A) of the LR12 2512 metal strip chip resistor; non-polarized and interchangeable with the other terminal.
2 2 passive Second end terminal (Sn solder plated electrode, dimension A) of the LR12 2512 metal strip chip resistor; non-polarized and interchangeable with the other terminal.

Key specifications

Parameter Value
Manufacturer UNI-ROYAL(Uniroyal Elec)
Package 2512
Category Resistors
Pins 2

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Resistance 200 mΩ nominal, catalog attribute (LCSC C2941077) catalog
Tolerance -1 1 % catalog attribute (LCSC C2941077) catalog
Rated power 2 W catalog attribute (LCSC C2941077) catalog

CAD (KiCad official)

  • Symbol: LR122WF200LT4E
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: lr122wf200lt4e-etched.step / lr122wf200lt4e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lr122wf200lt4e.step / lr122wf200lt4e.glb are the bare package body.

Provenance

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

  • Datasheet: UNI-ROYAL(Uniroyal Elec) datasheet (7 pp, sha256 e01cdf7929676065, retrieved 2026-10-27, 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