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HoLRT2512-2W-1R-1%

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Milliohm Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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HoLRT2512-2W-1R-1%

Milliohm · Current Sense Resistors / Shunt Resistors · 2512

HoLRT2512-2W-1R-1% from Milliohm, 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 One terminal of the 2512 chip resistor (Sn-plated end electrode); the part is non-polarized, rated 2W at 70°C with max. rated current 4.47A and max. overload current 10.00A.
2 2 passive Second terminal of the 2512 chip resistor (Sn-plated end electrode); interchangeable with the other terminal, operating temperature range −55℃ to +155℃.

Key specifications

Parameter Value
Manufacturer Milliohm
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 1 Ω nominal, catalog attribute (LCSC C5127856) catalog
Tolerance -1 1 % catalog attribute (LCSC C5127856) catalog
Rated power 2 W catalog attribute (LCSC C5127856) catalog
Rated current 4.47 A catalog attribute (LCSC C5127856) catalog
Temperature coefficient TCR -50 50 ppm/°C catalog description (LCSC C5127856) catalog

CAD (KiCad official)

  • Symbol: HoLRT2512-2W-1R-1%
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: holrt2512-2w-1r-1-etched.step / holrt2512-2w-1r-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); holrt2512-2w-1r-1.step / holrt2512-2w-1r-1.glb are the bare package body.

Provenance

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

  • Datasheet: Milliohm datasheet (13 pp, sha256 22a8ead372ff71af, retrieved 2026-10-19, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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