component
HoLR2512D-3W-1mR-3%
Public Made by Adomby adom
Milliohm Current Sense Resistors / Shunt Resistors, 2512. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 7h ago |
| viewers | 7h ago |
| holr2512d-3w-1mr-3-etched.glb | 7h ago |
| holr2512d-3w-1mr-3-etched.step | 7h ago |
| holr2512d-3w-1mr-3-hero.glb | 7h ago |
| holr2512d-3w-1mr-3-hero.overlay.json | 7h ago |
| holr2512d-3w-1mr-3.glb | 7h ago |
| holr2512d-3w-1mr-3.kicad_mod | 7h ago |
| holr2512d-3w-1mr-3.kicad_sym | 7h ago |
| holr2512d-3w-1mr-3.lbr | 7h ago |
| holr2512d-3w-1mr-3.step | 7h ago |
| package.json | 7h ago |
| page.json | 7h ago |
| README.md | 7h ago |
HoLR2512D-3W-1mR-3%
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoLR2512D-3W-1mR-3% 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 |
|---|---|---|---|---|---|---|---|
| Temperature coefficient of resistance (TCR), 20℃~60℃ | 50 | ppm/℃ | 20℃~60℃; printed as ≤25-50 ppm/℃ with no split by resistance value stated | 3 | |||
| Rated power | P | 3 | W | 3W rating for 3W variant (2W/3W range 0.25~62mR); derate above 70℃ per power curve | 3 | ||
| Operating temperature range | T | -55 | 170 | ℃ | Operating Temperature Range | 3 | |
| Insulation resistance | 100 | MΩ | 100V DC for 1 minute | 5 | |||
| Load life resistance change | ΔR/R | -1 | 1 | % | 1000 hours at rated power, 70℃, 1.5 h ON / 0.5 h OFF | 5 | |
| Short time overload resistance change | ΔR/R | -0.5 | 0.5 | % | 2 X rated power for 5s | 5 | |
| Moisture load resistance change | ΔR/R | -1 | 1 | % | 85℃, 85%RH, 1000hrs, no load | 5 | |
| Temperature cycle resistance change | ΔR/R | -0.5 | 0.5 | % | -55℃ & +155℃, 300 cycles, 15min per extreme condition | 5 | |
| Resistance to soldering heat resistance change | ΔR/R | -0.5 | 0.5 | % | 260±5℃ for 20±1 sec | 5 | |
| High temperature exposure resistance change | ΔR/R | -1 | 1 | % | 170℃, 1000hrs | 5 | |
| Low temperature storage resistance change | ΔR/R | -0.5 | 0.5 | % | -55℃, 1000hrs | 5 | |
| Substrate bending resistance change | ΔR/R | -1 | 1 | % | Bending width 2mm | 5 | |
| Nominal resistance | R | 1 | mR | MPN value 1mR | 2 |
CAD (KiCad official)
- Symbol:
HoLR2512D-3W-1mR-3% - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
holr2512d-3w-1mr-3-etched.step/holr2512d-3w-1mr-3-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);holr2512d-3w-1mr-3.step/holr2512d-3w-1mr-3.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (7 pp, sha256
abf8cd96f0f116a0, retrieved 2026-10-17, 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, primarytwo-terminal convention(convention), consensusoff(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).