# MS05W2F700NT5E

**UNI ROYAL Uniroyal Elec** · Current Sense Resistors / Shunt Resistors · 0805

MS05W2F700NT5E from UNI ROYAL Uniroyal Elec, in a 0805. 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 | UNI ROYAL Uniroyal Elec |
| Package | 0805 |
| 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 range (1/2W, ±100 ppm/℃ row) | R | 5 |  | 9 | mΩ | MS05 (0805) 1/2W, TCR ±100 row, resistance range 5mΩ~9mΩ; MPN value 7mΩ falls in range | 3 |
| Resistance tolerance |  | -1 |  | 1 | % | Tolerance code F = ±1% | 2 |
| Temperature coefficient | TCR | -100 |  | 100 | ppm/℃ | MS05 1/2W, 5mΩ~9mΩ row; t1: +25℃ or specified room temperature; t2: +125℃ | 3 |
| Max. rating current |  |  |  | 10 | A | MS05 1/2W, ±100 ppm/℃ row, resistance 5mΩ~9mΩ | 3 |
| Max. overload current |  |  |  | 22.36 | A | MS05 1/2W, ±100 ppm/℃ row, resistance 5mΩ~9mΩ | 3 |
| Rated power | P |  |  | 0.5 | W | Power at 70℃; printed as 1/2W for MS05 (code W2 in part number); derate above 70℃ | 3 |
| Operating temperature range |  | -55 |  | 155 | ℃ | MS02~MS12 range; MS05 is within this range | 3 |
| Short-time overload resistance change | ΔR/R | -1 |  | 1 | % | ±(1.0%+0.001Ω); 5 times rated power for 5 seconds | 6 |
| Low temperature storage resistance change | ΔR/R | -1 |  | 1 | % | ±(1.0%+0.001Ω); IEC 60068-2-1 (Aa), lower limit temperature, 1000 h | 6 |
| High temperature exposure resistance change | ΔR/R | -1 |  | 1 | % | ±(1.0%+0.001Ω); MIL-STD-202 108A, upper limit temperature, 1000 h | 6 |
| Soldering heat resistance change | ΔR/R | -1 |  | 1 | % | ±(1.0%+0.005Ω); dipped into solder at 260℃ for 10 seconds | 6 |
| Solderability coverage |  | 95 |  |  | % | More than 95% coverage rate; solder 245±3℃, hold 2~3 seconds | 6 |
| Load life resistance change | ΔR/R | -2 |  | 2 | % | ±(2.0%+0.001Ω); 1000 h at RCWV or max working voltage (whichever less), 1.5 h ON / 0.5 h OFF, 70±2℃ ambient | 6 |
| Load life in humidity resistance change | ΔR/R | -2 |  | 2 | % | ±(2.0%+0.001Ω); 1000 h, 1.5 h ON / 0.5 h OFF at RCWV or max working voltage (whichever less), 40±2℃, 93%±3% RH | 6 |
| Resistance (nominal, from part number) | R |  | 7 |  | mΩ | Decoded from part number codes 700 with multiplier N (10^-5 Ω) = 7 mΩ; printed as 7mΩ within range | 2 |

## CAD (KiCad official)

- Symbol: `MS05W2F700NT5E`
- Footprint: `Resistor_SMD:R_0805_2012Metric`
- 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files: `ms05w2f700nt5e-etched.step` / `ms05w2f700nt5e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ms05w2f700nt5e.step` / `ms05w2f700nt5e.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [UNI ROYAL Uniroyal Elec datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757208514194214912) (9 pp, sha256 `b31ca0508cc0d982`, 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/ms05w2f700nt5e-datasheet.pdf)