# HoSCG2512-3-R002-F-4

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

HoSCG2512-3-R002-F-4 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 copper-electrode terminal of the 2-terminal 2512 alloy current-sense resistor (3W rated, -55℃ to +170℃, power derated from 70℃). |
| 2 | 2 | passive | Second copper-electrode terminal of the 2-terminal 2512 alloy current-sense resistor (3W rated, -55℃ to +170℃, power derated from 70℃). |

## 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 (suffix F) |  | -1 |  | 1 | % | Part-number tolerance code F = ±1.0% | 2 |
| Temperature coefficient of resistance | TCR | -25 |  | 25 | ppm/℃ | Resistance range 1.5~100mR as printed; column assignment for 2 mΩ unclear, verify | 3 |
| Temperature coefficient of resistance | TCR | -75 |  | 75 | ppm/℃ | Resistance range 1mR~100mR as printed; column assignment for 2 mΩ unclear, verify | 3 |
| Operating temperature range |  | -55 |  | 170 | ℃ | Operating temperature range | 3 |
| Load life resistance change |  | -1 |  | 1 | % | 1000 hours at rated power, 70℃, 1.5 hours ON, 0.5 hour OFF | 5 |
| Short time overload resistance change |  | -0.5 |  | 0.5 | % | 2 X rated power for 5 s | 5 |
| Moisture load-less resistance change |  | -1 |  | 1 | % | 85℃, 85%RH, 1000 hrs, no load | 5 |
| Temperature cycle resistance change |  | -0.5 |  | 0.5 | % | -55℃ & +155℃, 300 cycles, 15 min per extreme condition | 5 |
| Resistance to soldering heat resistance change |  | -0.5 |  | 0.5 | % | 260±5℃ for 20±1 sec | 5 |
| High temperature exposure resistance change |  | -1 |  | 1 | % | 170℃, 1000 hrs | 5 |
| Low temperature storage resistance change |  | -0.5 |  | 0.5 | % | -55℃, 1000 hrs | 5 |
| Substrate bending resistance change |  | -1 |  | 1 | % | Bending width 2 mm | 5 |
| Insulation resistance |  | 100 |  |  | MΩ | 100 V DC for 1 minute | 5 |
| Solderability electrode coverage |  | 95 |  |  | % | 245±5℃, 2±0.5 sec; at least 95% of electrode surface covered with new solder | 5 |
| Rated power |  |  | 3 |  | W | 2512 package, 3W rating; power derated when resistor temperature reaches 70℃ per power curve | 3 |
| Resistance (nominal) | R |  | 2 |  | mΩ | Decoded from part-number code R002 (R001 = 1 mΩ scheme) | 2 |

## CAD (KiCad official)

- Symbol: `HoSCG2512-3-R002-F-4`
- Footprint: `Resistor_SMD:R_2512_6332Metric`
- 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files: `hoscg2512-3-r002-f-4-etched.step` / `hoscg2512-3-r002-f-4-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hoscg2512-3-r002-f-4.step` / `hoscg2512-3-r002-f-4.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/8603386775091879936) (7 pp, sha256 `2b2c798ef5535595`, 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 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-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).

[Datasheet PDF](docs/hoscg2512-3-r002-f-4-datasheet.pdf)