component

HoLLR2512-2W-5mR-1%

Public Made by Adom

by adom

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

componentresistorshollr2512-2w-5mr-1%factory-2.0.0extractor-text
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers hollr2512-2w-5mr-1: viewers · Ray
hollr2512-2w-5mr-1-etched.glb Publish 0.1.0 · Ray
hollr2512-2w-5mr-1-etched.step hollr2512-2w-5mr-1: factory component page (tier=lcsc) · Ray
hollr2512-2w-5mr-1-hero.glb hollr2512-2w-5mr-1: hero GLB from the etched model (keeps the MPN mark) · Ray
hollr2512-2w-5mr-1-hero.overlay.json Publish 0.1.0 · Ray
hollr2512-2w-5mr-1.glb Publish 0.1.0 · Ray
hollr2512-2w-5mr-1.kicad_mod Publish 0.1.0 · Ray
hollr2512-2w-5mr-1.kicad_sym Publish 0.1.0 · Ray
hollr2512-2w-5mr-1.lbr Publish 0.1.0 · Ray
hollr2512-2w-5mr-1.step Publish 0.1.0 · Ray
package.json Publish 0.1.0 · Ray
page.json Set visibility: public · Ray
README.md Publish 0.1.0 · Ray

HoLLR2512-2W-5mR-1%

Milliohm · Current Sense Resistors / Shunt Resistors · 2512

HoLLR2512-2W-5mR-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 First terminal of the 5 mΩ current-sense resistor (2512 body 6.4±0.2 x 3.2±0.2 mm); rated 3W max (2W per part number), 77.50 A max rated current, 173.2 A max overload current.
2 2 passive Second terminal of the resistor, interchangeable with the first; recommended pad A 4.0±0.1, L 4.1±0.1, B 2.1±0.1 mm with a separate sensing trace taken from the pad inner edge.

Key specifications

Parameter Value
Manufacturer Milliohm
Package 2512
Category Resistors
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
Insulation resistance 100 MΩ 100 VDC applied 1 min between electrodes and protective layer/substrate 6
Solderability (electrode solder coverage) 95 % Immersed in 245±5°C solder bath 3±1 s; coverage of new solder on electrodes 6
Short time overload resistance change -0.5 0.5 % 5 s overload at 2x rated power (3W), 24 h rest 5
Biased humidity resistance change -0.5 0.5 % 85°C, 85%RH, rated current 90 min ON/30 min OFF, 1000 h 5
Temperature cycling resistance change -0.5 0.5 % -55°C to +125°C, 1000 cycles 5
Low temperature exposure resistance change -0.5 0.5 % -55±2°C, 1000 h 5
High temperature exposure resistance change -1 1 % 170°C, 1000 h 6
Load life resistance change -1 1 % 70±2°C, rated current 90 min ON/30 min OFF, 1000 h 6
Resistance to solder heat resistance change -0.5 0.5 % 260±5°C solder bath, 10±1 s 6
Resistance to solvent resistance change -0.5 0.5 % Isopropanol 20-25°C, 60±5 s 6
Joint strength of solder resistance change -0.5 0.5 % Bend test board, load applied at board centre 6
Resistance tolerance (F grade) -1 1 % Suffix 1% = F (±1%) 1
Temperature coefficient of resistance TCR -50 50 ppm/°C 1mΩ<R≤50mΩ (5mΩ part); R2 at 125°C vs R1 at room temperature 2
Operating temperature range -55 170 °C 使用温度范围 (operating temperature range) for series 2
Resistance (nominal) 5 mΩ Part number 5mR (R005 = 5mΩ resistance code) 3

CAD (KiCad official)

  • Symbol: HoLLR2512-2W-5mR-1%
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: hollr2512-2w-5mr-1-etched.step / hollr2512-2w-5mr-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hollr2512-2w-5mr-1.step / hollr2512-2w-5mr-1.glb are the bare package body.

Provenance

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

  • Datasheet: Milliohm datasheet (7 pp, sha256 6d7b599f634a8dff, retrieved 2026-11-05, 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