main
Download ZIP Propose a change
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray
viewers hoylr2512-3w-20mr-1: viewers · Ray
hoylr2512-3w-20mr-1-etched.glb Publish 0.1.0 · Ray
hoylr2512-3w-20mr-1-etched.step hoylr2512-3w-20mr-1: factory component page (tier=lcsc) · Ray
hoylr2512-3w-20mr-1-hero.glb hoylr2512-3w-20mr-1: hero GLB from the etched model (keeps the MPN mark) · Ray
hoylr2512-3w-20mr-1-hero.overlay.json Publish 0.1.0 · Ray
hoylr2512-3w-20mr-1.glb Publish 0.1.0 · Ray
hoylr2512-3w-20mr-1.kicad_mod Publish 0.1.0 · Ray
hoylr2512-3w-20mr-1.kicad_sym hoylr2512-3w-20mr-1: KiCad Device:R symbol instead of a box (two-terminal passive) · Ray
hoylr2512-3w-20mr-1.lbr hoylr2512-3w-20mr-1: KiCad Device:R symbol instead of a box (two-terminal passive) · Ray
hoylr2512-3w-20mr-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

HoYLR2512-3W-20mR-1%

Milliohm · Current Sense Resistors / Shunt Resistors · 2512

HoYLR2512-3W-20mR-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 Terminal 1 of an unpolarised resistor; either orientation.
2 2 passive Terminal 2 of an unpolarised resistor; either orientation.

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
Resistance tolerance (part-number code 1%) -1 1 % 3
Temperature coefficient (TCR), printed as ±50ppm/℃ -50 50 ppm/℃ 3
Insulation resistance (electrode to substrate) 100 MΩ 100V±15V DC applied between electrode and substrate, held 60 s 5
ΔR after temperature coefficient test, ±(1%+0.05mΩ), 1% part ΔR -1 1 % +25℃~+125℃; plus absolute term ±0.05mΩ as printed 5
ΔR after heat resistance, ±(0.5%+0.05mΩ) ΔR -0.5 0.5 % 270℃±5℃ solder bath, 10 s ±1; plus absolute term ±0.05mΩ as printed 5
ΔR after bending test, ±(0.5%+0.05mΩ) ΔR -0.5 0.5 % Bend distance 2 mm, held 60 s ±5 s; plus absolute term ±0.05mΩ as printed 5
ΔR after long-term high temperature, ±(1.0%+0.05mΩ) ΔR -1 1 % 170℃ for 1000 H; plus absolute term ±0.05mΩ as printed 5
ΔR after long-term low temperature, ±(0.5%+0.05mΩ) ΔR -0.5 0.5 % -55℃ for 1000 H; plus absolute term ±0.05mΩ as printed 5
ΔR after temperature cycling, ±(0.5%+0.05mΩ) ΔR -0.5 0.5 % -55℃ 30 min ~ room temp 5 min ~ 155℃ 30 min, 1000 cycles; plus absolute term ±0.05mΩ as printed 5
ΔR after long-term endurance, ±(1.0%+0.05mΩ) ΔR -1 1 % 70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; plus absolute term ±0.05mΩ as printed 5
ΔR after damp heat, ±(1.0%+0.05mΩ) ΔR -1 1 % 85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; plus absolute term ±0.05mΩ as printed 5
Rated power 3 W Power derated when resistor temperature reaches 70℃ (power curve, page 4) 3
Maximum rated current 12.24 A 3
Operating temperature range -55 170 ℃ 3
Pre-heat zone temperature 150 180 ℃ Pre-heat zone, 90±30 s 4
Soldering zone temperature 230 ℃ Soldering zone, 30±10 s 4
Nominal resistance (MPN 20mR) R 20 mR 3

CAD (KiCad official)

  • Symbol: HoYLR2512-3W-20mR-1%
  • Footprint: Resistor_SMD:R_2512_6332Metric
  • 3D model: 2512 (KiCad packages3D, STEP)
  • 3D model files: hoylr2512-3w-20mr-1-etched.step / hoylr2512-3w-20mr-1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hoylr2512-3w-20mr-1.step / hoylr2512-3w-20mr-1.glb are the bare package body.

Provenance

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

  • Datasheet: Milliohm datasheet (7 pp, sha256 3e5960d90adbdb04, retrieved 2026-10-16, 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, 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