component
HoLR2512-2W-8mR-5%-15ppm
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.
3D Model
Open in new tab ↗
Loads when you scroll to it. Unloads after 5 minutes in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
PCB Footprint
Open full view ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
Datasheet
Open in new tab ↗Loads when you scroll to it. Unloads after 5 minutes in the background.
README
markdownHoLR2512-2W-8mR-5%-15ppm
Milliohm · Current Sense Resistors / Shunt Resistors · 2512
HoLR2512-2W-8mR-5%-15ppm 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 (nominal, MPN 8mR) | 8 | mΩ | Part code 8mR | 1 | |||
| Resistance tolerance (MPN 5%, code J) | -5 | 5 | % | Tolerance J(±5%) per part-numbering table | 3 | ||
| Temperature coefficient of resistance (TCR) | -15 | 15 | ppm/℃ | HoLR2512 row, resistance 7~100 mΩ: ≦±15; MPN code 15ppm | 3 | ||
| Rated power | 2 | W | Part code 2W; rated at 70℃ | 3 | |||
| Operating temperature range | -55 | 170 | ℃ | 3 | |||
| Vibration: resistance change | -0.5 | 0.5 | % | 10-55-10 Hz, 1.5 mm amplitude, 12 h (4 h each X/Y/Z), JIS-C5201-1 4.22 | 5 | ||
| Resistance to soldering heat: resistance change | -0.5 | 0.5 | % | Dip in 260±5℃ solder 10±1 s, JIS-C5201-1 4.18 | 5 | ||
| Resistance to solvent: resistance change | -0.5 | 0.5 | % | Isopropanol 20~25℃, 60±5 s, JIS-C5201-1 4.29 | 5 | ||
| Solderability: solder-wetted conductor area | 95 | % | Dip at 245±5℃ for 3±1 s; microscope check, JIS-C5201-1 4.17 | 5 | |||
| Load life: resistance change | -1 | 1 | % | 70±2℃, rated current, 90 min ON/30 min OFF, 1000 h, JIS-C5201-1 4.25 | 5 | ||
| Moisture life: resistance change | -0.5 | 0.5 | % | 85±5℃/85±5%RH, rated current, 90 min ON/30 min OFF, 1000 h, JIS-C5201-1 4.24 | 5 | ||
| Moisture resistance: resistance change | -0.5 | 0.5 | % | 10 damp-heat cycles, MIL-STD 202 Method 106 | 5 | ||
| Temperature cycling: resistance change | -0.5 | 0.5 | % | -55℃/15 min to +150℃/15 min, 1000 cycles, JIS-C5201-1 4.19 | 5 | ||
| Low temperature exposure: resistance change | -0.5 | 0.5 | % | -55±2℃ oven, 1000 h, JIS-C5201-1 4.23.4 | 5 | ||
| High temperature exposure: resistance change | -1 | 1 | % | 170±5℃ oven, 1000 h, JIS-C5201-1 4.23.2 | 5 |
CAD (KiCad official)
- Symbol:
HoLR2512-2W-8mR-5%-15ppm - Footprint:
Resistor_SMD:R_2512_6332Metric - 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files:
holr2512-2w-8mr-5-15ppm-etched.step/holr2512-2w-8mr-5-15ppm-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);holr2512-2w-8mr-5-15ppm.step/holr2512-2w-8mr-5-15ppm.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Milliohm datasheet (6 pp, sha256
f063a5f080a2af71, 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).