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LRH2512-22R050F4

RALEC · Current Sense Resistors / Shunt Resistors · 2512

LRH2512-22R050F4 from RALEC, 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 Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter Value
Manufacturer RALEC
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 50 mΩ nominal, catalog attribute (LCSC C2843687) catalog
Tolerance -1 1 % catalog attribute (LCSC C2843687) catalog
Rated power 2 W catalog attribute (LCSC C2843687) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C2843687) catalog

CAD (KiCad official)

  • Symbol: LRH2512-22R050F4
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: lrh2512-22r050f4-etched.step / lrh2512-22r050f4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lrh2512-22r050f4.step / lrh2512-22r050f4.glb are the bare package body.

Provenance

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

  • Datasheet: RALEC datasheet (18 pp, sha256 7bfa50235b2b04c0, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (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