# HoLLR2010-1.5W-3mR-1%

**Milliohm** · Current Sense Resistors / Shunt Resistors · 2010

HoLLR2010-1.5W-3mR-1% from Milliohm, in a 2010. 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 | 2010 |
| 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 (code F = ±1%) |  | -1 |  | 1 | % |  | 2 |
| Temperature coefficient of resistance (TCR) | TCR | -50 |  | 50 | ppm/°C |  | 3 |
| Maximum rated power | P |  |  | 1.5 | W |  | 3 |
| Operating temperature range |  | -55 |  | 170 | °C |  | 3 |
| Short time overload resistance change |  | -0.5 |  | 0.5 | % | 5 times rated power overload for 5 s; rest 24 h | 6 |
| Biased humidity resistance change |  | -0.5 |  | 0.5 | % | 85°C, 85%RH, 10% rated current, 90 min ON/30 min OFF, 1000 h | 6 |
| Temperature cycling resistance change |  | -0.5 |  | 0.5 | % | -55°C to +125°C, 1000 cycles | 6 |
| Operational life resistance change |  | -0.5 |  | 0.5 | % | 125°C, rated current, 1000 h | 6 |
| Low temperature exposure (storage) resistance change |  | -0.5 |  | 0.5 | % | -55°C, 1000 h | 6 |
| High temperature exposure (storage) resistance change |  | -1 |  | 1 | % | 125°C, 1000 h | 6 |
| Load life resistance change |  | -1 |  | 1 | % | 70°C, rated current, 90 min ON/30 min OFF, 1000 h | 6 |
| Resistance to solder heat resistance change |  | -0.5 |  | 0.5 | % | 260°C solder bath, 10 s | 6 |
| Solderability (new solder coverage on electrodes) |  | 95 |  |  | % | 245°C dip, 3 s | 6 |
| Joint strength bend test resistance change |  | -0.5 |  | 0.5 | % | Bend test per JIS-C5201-1 4.32 | 6 |
| Joint strength pull test resistance change |  | -0.5 |  | 0.5 | % | Pull force 17.7 N, 10 s, R0.5 probe | 6 |
| Nominal resistance (MPN value 3mR) | R |  | 3 |  | mΩ |  | 2 |

## CAD (KiCad official)

- Symbol: `HoLLR2010-1.5W-3mR-1%`
- Footprint: `Resistor_SMD:R_2010_5025Metric`
- 3D model: 2010 (KiCad packages3D, STEP)
- 3D model files: `hollr2010-1-5w-3mr-1-etched.step` / `hollr2010-1-5w-3mr-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hollr2010-1-5w-3mr-1.step` / `hollr2010-1-5w-3mr-1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Milliohm datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386059740749824) (7 pp, sha256 `999a437eee3d9f02`, 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`, 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](docs/hollr2010-1-5w-3mr-1-datasheet.pdf)