component
HoYLR2512-3W-10mR-1%
Public Made by Adomby adom
Milliohm Current Sense Resistors / Shunt Resistors, 2512. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownHoYLR2512-3W-10mR-1%
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoYLR2512-3W-10mR-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 current-sense terminal of the 10 mΩ ±1% alloy resistor (rated 3 W, max rated current 17.32 A, TCR ±50 ppm/℃, -55℃ to +170℃). |
| 2 | 2 | passive | Second current-sense terminal of the 10 mΩ ±1% alloy resistor (rated 3 W, max rated current 17.32 A, TCR ±50 ppm/℃, -55℃ to +170℃). |
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 | 100V±15V DC applied 60 s between electrode and substrate | 5 | |||
| Resistance change, TCR test, percent term | ΔR | -1 | 1 | % | +25℃~+125℃; limit is ±(1%+0.05mΩ) | 5 | |
| Resistance change, TCR test, absolute term | ΔR | -0.05 | 0.05 | mΩ | +25℃~+125℃; limit is ±(1%+0.05mΩ) | 5 | |
| Resistance change, heat resistance, percent term | ΔR | -0.5 | 0.5 | % | 270℃±5℃ solder bath, 10 s±1; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, heat resistance, absolute term | ΔR | -0.05 | 0.05 | mΩ | 270℃±5℃ solder bath, 10 s±1; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, bending test, percent term | ΔR | -0.5 | 0.5 | % | Bending distance 2 mm, hold 60 s±5 s; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, bending test, absolute term | ΔR | -0.05 | 0.05 | mΩ | Bending distance 2 mm, hold 60 s±5 s; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, long-term high temperature, percent term | ΔR | -1 | 1 | % | 170℃ for 1000 h; limit is ±(1.0%+0.05mΩ) | 5 | |
| Resistance change, long-term high temperature, absolute term | ΔR | -0.05 | 0.05 | mΩ | 170℃ for 1000 h; limit is ±(1.0%+0.05mΩ) | 5 | |
| Resistance change, long-term low temperature, percent term | ΔR | -0.5 | 0.5 | % | -55℃ for 1000 h; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, long-term low temperature, absolute term | ΔR | -0.05 | 0.05 | mΩ | -55℃ for 1000 h; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, temperature cycling, percent term | ΔR | -0.5 | 0.5 | % | -55℃ 30 min to 155℃ 30 min, 1000 cycles; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, temperature cycling, absolute term | ΔR | -0.05 | 0.05 | mΩ | -55℃ 30 min to 155℃ 30 min, 1000 cycles; limit is ±(0.5%+0.05mΩ) | 5 | |
| Resistance change, long-term endurance, percent term | ΔR | -1 | 1 | % | 70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; limit is ±(1.0%+0.05mΩ) | 5 | |
| Resistance change, long-term endurance, absolute term | ΔR | -0.05 | 0.05 | mΩ | 70℃±2℃, 1000 h, rated power, 1.5 h on / 0.5 h off; limit is ±(1.0%+0.05mΩ) | 5 | |
| Resistance change, damp heat, percent term | ΔR | -1 | 1 | % | 85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; limit is ±(1.0%+0.05mΩ) | 5 | |
| Resistance change, damp heat, absolute term | ΔR | -0.05 | 0.05 | mΩ | 85℃±2℃, 85%±3%RH, 1000 h, rated power, 1.5 h on / 0.5 h off; limit is ±(1.0%+0.05mΩ) | 5 | |
| Operating temperature range | T | -55 | 170 | ℃ | Operating temperature range | 3 | |
| Rated power | P | 3 | W | 3 | |||
| Maximum rated current | I | 17.32 | A | 3 | |||
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/℃ | 3 | ||
| Resistance tolerance | -1 | 1 | % | 3 | |||
| Storage temperature | Tstg | 5 | 35 | ℃ | Storage environment temperature | 7 | |
| Storage humidity | RH | 65 | %RH | Storage humidity, keep as low as practical | 7 | ||
| 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 | R | 10 | mΩ | 3 |
CAD (KiCad official)
- Symbol:
HoYLR2512-3W-10mR-1% - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
hoylr2512-3w-10mr-1-etched.step/hoylr2512-3w-10mr-1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hoylr2512-3w-10mr-1.step/hoylr2512-3w-10mr-1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (7 pp, sha256
d40409975f2fc611, 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).