# SP1206FR008E1WPRH

**Sunway** · Current Sense Resistors/Shunt Resistors · 1206

SP1206FR008E1WPRH from Sunway, in a 1206. 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 | Sunway |
| Package | 1206 |
| 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 |  | -1 |  | 1 | % | Ordering suffix F = ±1.0% | 3 |
| Temperature coefficient of resistance | TCR | -50 |  | 50 | ppm/°C | Ordering suffix E = ±50ppm; SP1206 4mΩ<R≦100mΩ; 1W row | 5 |
| Rated power | P |  |  | 1 | W | Standard rated power at 70°C; SP1206 4mΩ<R≦100mΩ | 5 |
| Operating temperature range | T | -55 |  | 170 | °C | SP range | 6 |
| Short time overload resistance change | ΔR | -1 |  | 1 | % | 5 times rated power, maintain 5s; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Resistance to soldering heat resistance change | ΔR | -0.5 |  | 0.5 | % | 260℃±5℃ tin tank, hold 10s±1s; ΔR ≤ ±(0.5%+0.05mΩ) | 10 |
| Bending test resistance change | ΔR | -0.5 |  | 0.5 | % | Bending distance 2mm, hold 60s±5s; ΔR ≤ ±(0.5%+0.05mΩ) | 10 |
| High temperature exposure resistance change | ΔR | -1 |  | 1 | % | 150℃±2℃, 1000H, stand 1H; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Low temperature exposure resistance change | ΔR | -1 |  | 1 | % | -55℃±2℃, 1000H, stand 1H; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Rapid change of temperature resistance change | ΔR | -1 |  | 1 | % | -55℃ 30 min to normal temp 5 min to 155℃ 30 min, 1000 cycles; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Load life resistance change | ΔR | -1 |  | 1 | % | 70℃±2℃, 1000 hours, rated power, 1.5 h on / 0.5 h off; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Moisture with load resistance change | ΔR | -1 |  | 1 | % | 85℃±2℃, 85%±3%RH, 1000 hours, rated power, 1.5 h on / 0.5 h off; ΔR ≤ ±(1.0%+0.05mΩ) | 10 |
| Insulation resistance |  | 100 |  |  | MΩ | 100V±15V DC between electrode and substrate, held 60 seconds | 10 |

## CAD (KiCad official)

- Symbol: `SP1206FR008E1WPRH`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `sp1206fr008e1wprh-etched.step` / `sp1206fr008e1wprh-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sp1206fr008e1wprh.step` / `sp1206fr008e1wprh.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Sunway datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590239393995644928) (12 pp, sha256 `058abbf547045ffe`, retrieved 2026-10-17, tier: lcsc)
- **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/sp1206fr008e1wprh-datasheet.pdf)