# HoXGS2512-0.5mR-1%

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

HoXGS2512-0.5mR-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 (nominal) | R |  | 0.5 |  | mR | HoXGS2512-0.5mR-1% (选型示例, page 3) | 3 |
| Resistance tolerance |  | -1 |  | 1 | % | 精度 ±1% (page 3) | 3 |
| Temperature coefficient of resistance (TCR) | TCR | -50 |  | 50 | ppm | 电阻温度系数 ±50ppm (page 3); measured curve on page 5 not numeric | 3 |
| Rated power | P |  |  | 3 | W | 额定功率 3W; long-term use power should be ≤ rated power (page 7) | 3 |
| Rated current | I |  |  | 77.45 | A | 额定电流 77.45A (选型示例) | 3 |
| Operating temperature range | Top | -55 |  | 170 | ℃ | 工作温度范围 -55℃~170℃ | 3 |
| Storage ambient temperature | Tstg | 5 |  | 35 | ℃ | 产品储存环境温度 (storage, page 7) | 7 |
| Storage relative humidity | RH |  |  | 65 | %RH | 湿度＜65%RH, keep as low as possible (storage, page 7) | 7 |
| Short-time overload resistance change | ΔR | -0.5 |  | 0.5 | % | 施加5倍额定功率、时间5秒 (JIS-C-5201) | 5 |
| Bending strength resistance change | ΔR | -1 |  | 1 | % | 2mm判定规格，至少60秒的支撑时间 (AEC-Q200-005) | 5 |
| Solvent resistance resistance change | ΔR | -1 |  | 1 | % | 异丙醇 20~25°C 60+5秒 (AEC-Q200 TEST 12) | 5 |
| Resistance to soldering heat resistance change | ΔR | -1 |  | 1 | % | 260±5℃ 锡炉, 10±1秒 (AEC-Q200 TEST 15) | 5 |
| Temperature cycling resistance change | ΔR | -1 |  | 1 | % | 1000个循环 (-55~155℃), 30min dwell (AEC-Q200 TEST 4) | 5 |
| High temperature storage resistance change | ΔR | -1 |  | 1 | % | 155℃, 1000h, unpowered (AEC-Q200 TEST 3) | 5 |
| Damp heat resistance change | ΔR | -1 |  | 1 | % | 1000h, 85℃, 85%RH, 10% rated power (AEC-Q200 TEST 7) | 5 |
| Load life resistance change | ΔR | -1 |  | 1 | % | Ta=125℃, 100% power, 0.5h off/1.5h on, 1000h (AEC-Q200 TEST 8) | 5 |
| Low temperature storage resistance change | ΔR | -1 |  | 1 | % | -55℃, 1000H (IEC60115-1 4.23.4) | 5 |
| Mechanical shock resistance change | ΔR | -1 |  | 1 | % | 100g's peak, 0.5ms half-sine, X/Y/Z (AEC-Q200 TEST 13) | 5 |
| Vibration resistance change | ΔR | -1 |  | 1 | % | 10~2000Hz, 12 cycles per axis (AEC-Q200 TEST 14) | 5 |

## CAD (KiCad official)

- Symbol: `HoXGS2512-0.5mR-1%`
- Footprint: `Resistor_SMD:R_2512_6332Metric`
- 3D model: 2512 (KiCad packages3D, STEP)
- 3D model files: `hoxgs2512-0-5mr-1-etched.step` / `hoxgs2512-0-5mr-1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hoxgs2512-0-5mr-1.step` / `hoxgs2512-0-5mr-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/8757969294141329408) (7 pp, sha256 `9f1279e4383209ac`, retrieved 2026-10-18, 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/hoxgs2512-0-5mr-1-datasheet.pdf)