# HoJLRX2512-2W-1.5mR-1%

**Milliohm** · Current Sense Resistors / Shunt Resistors · 2512

HoJLRX2512-2W-1.5mR-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 (code F) |  | -1 |  | 1 | % | MPN tolerance code -1% = F (±1%) | 1 |
| Operating temperature range |  | -50 |  | 170 | ℃ | power derated above 70℃ per power curve | 2 |
| Insulation resistance |  | 100 |  |  | MΩ | 100V DC for 1 minute | 4 |
| Load life resistance change |  | -1 |  | 1 | % | 1000 hours at rated power, 70℃, 1.5 hours ON, 0.5 hour OFF | 4 |
| Short time overload resistance change |  | -1 |  | 1 | % | 2 X rated power for 5s | 4 |
| Moisture (no load) resistance change |  | -1 |  | 1 | % | 85℃, 85%RH, 1000hrs | 4 |
| Temperature cycle resistance change |  | -1 |  | 1 | % | -55℃ & +155℃, 100 cycles, 15min per extreme condition | 4 |
| Resistance to soldering heat resistance change |  | -0.5 |  | 0.5 | % | 260±5℃ for 10±1 sec | 4 |
| High temperature exposure resistance change |  | -1 |  | 1 | % | 155℃, 1000hrs | 4 |
| Low temperature storage resistance change |  | -1 |  | 1 | % | -55℃, 1000hrs | 4 |
| Substrate bending resistance change |  | -0.5 |  | 0.5 | % | Bending width 2mm | 4 |
| Rated power | P |  | 2 |  | W | 2W rating for this MPN (2W series, 0.5~500mR range at 2W) | 2 |
| Nominal resistance | R |  | 1.5 |  | mR | value as printed in MPN HoJLRX2512-2W-1.5mR-1% | 2 |

## CAD (KiCad official)

- Symbol: `HoJLRX2512-2W-1.5mR-1%`
- Footprint: `Resistor_SMD:R_2512_6332Metric`
- 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files: `hojlrx2512-2w-1-5mr-1-etched.step` / `hojlrx2512-2w-1-5mr-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hojlrx2512-2w-1-5mr-1.step` / `hojlrx2512-2w-1-5mr-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/8590897549270470656) (5 pp, sha256 `744a9a370fbb1094`, retrieved 2026-11-07, 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/hojlrx2512-2w-1-5mr-1-datasheet.pdf)