component
HoYLR2512-2W-1mR-1%
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.
Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
HoYLR2512-2W-1mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoYLR2512-2W-1mR-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 (精度) | -1 | 1 | % | 3 | |||
| Temperature coefficient of resistance (温漂) | -350 | 350 | ppm/℃ | 3 | |||
| Maximum rated current (最大额定电流) | 44.72 | A | 3 | ||||
| Operating temperature range (工作温度范围) | -55 | 170 | ℃ | 3 | |||
| Insulation resistance (绝缘电阻) | 100 | MΩ | 100V±15V DC applied for 60s between electrode and substrate | 5 | |||
| Solderability, electrode tin coverage (焊锡性) | 95 | % | 245℃±5℃ tin bath, 2s±0.5s | 5 | |||
| ΔR limit, temperature coefficient test (plus ±0.05 mΩ absolute term) | -1 | 1 | % | +25℃~+125℃ | 5 | ||
| ΔR limit, heat resistance (plus ±0.05 mΩ absolute term) | -0.5 | 0.5 | % | 270℃±5℃ tin bath, 10s±1 | 5 | ||
| ΔR limit, bending test (plus ±0.05 mΩ absolute term) | -0.5 | 0.5 | % | Bending distance 2mm, 60s±5s | 5 | ||
| ΔR limit, long-term high temperature (plus ±0.05 mΩ absolute term) | -1 | 1 | % | 170℃, 1000h | 5 | ||
| ΔR limit, long-term low temperature (plus ±0.05 mΩ absolute term) | -0.5 | 0.5 | % | -55℃, 1000h | 5 | ||
| ΔR limit, temperature cycling (plus ±0.05 mΩ absolute term) | -0.5 | 0.5 | % | -55℃ 30min to room temp 5min to 155℃ 30min, 1000 cycles | 5 | ||
| ΔR limit, long-term endurance (plus ±0.05 mΩ absolute term) | -1 | 1 | % | 70℃±2℃, 1000h, rated power, 1.5h on / 0.5h off | 5 | ||
| ΔR limit, damp heat (plus ±0.05 mΩ absolute term) | -1 | 1 | % | 85℃±2℃, 85%±3%RH, 1000h, rated power, 1.5h on / 0.5h off | 5 | ||
| Rated power (额定功率) | 2 | W | 3 | ||||
| Nominal resistance (阻值) | 1 | mR | 3 |
CAD (KiCad official)
- Symbol:
HoYLR2512-2W-1mR-1% - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
hoylr2512-2w-1mr-1-etched.step/hoylr2512-2w-1mr-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hoylr2512-2w-1mr-1.step/hoylr2512-2w-1mr-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (7 pp, sha256
3792b5119ef94280, 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).