# MS061WF240MT5E

**UNI-ROYAL(Uniroyal Elec)** · Current Sense Resistors / Shunt Resistors · 1206

MS061WF240MT5E from UNI-ROYAL(Uniroyal Elec), 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 | UNI-ROYAL(Uniroyal Elec) |
| 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 value (decoded from MPN) | R |  | 24 |  | mΩ | Decoded from MS061WF240MT5E: 8th-11th codes 240M, E-96 series, 10^-4 multiplier | 2 |
| Resistance tolerance |  | -1 |  | 1 | % | 7th code F = ±1% | 2 |
| Temperature coefficient |  | -50 |  | 50 | ppm/℃ | MS06 1W, 10mΩ~25mΩ range; t1 +25°C, t2 +125°C | 3 |
| Rated power at 70℃ | P |  | 1 |  | W | Power at 70℃, MS06 (1206) 1W row | 3 |
| Max rating current | I |  | 10 |  | A | MS06, 10mΩ~25mΩ range | 3 |
| Max overload current |  |  | 22.36 |  | A | MS06, 10mΩ~25mΩ range | 3 |
| Operating temperature range |  | -55 |  | 155 | ℃ | MS02~MS12 range as stated in derating section | 6 |
| Short-time overload resistance change |  | -1 |  | 1 | % | ±(1.0%+0.001Ω); 5 times rated power for 5 seconds (MS05/06/10/12); additive 0.001Ω term not in min/max | 6 |
| Low temperature storage resistance change |  | -1 |  | 1 | % | ±(1.0%+0.001Ω); IEC 60068-2-1 (Aa), lower limit temperature, 1000 h; additive 0.001Ω term not in min/max | 6 |
| High temperature exposure resistance change |  | -1 |  | 1 | % | ±(1.0%+0.001Ω); MIL-STD-202 108A, upper limit temperature, 1000 h; additive 0.001Ω term not in min/max | 6 |
| Soldering heat resistance change |  | -1 |  | 1 | % | ±(1.0%+0.005Ω); dipped into solder at 260℃ for 10 seconds; additive 0.005Ω term not in min/max | 6 |
| Load life resistance change |  | -2 |  | 2 | % | ±(2.0%+0.001Ω); 1000 h, 1.5 h ON / 0.5 h OFF at RCWV or max working voltage whichever less, 70±2°C; additive 0.001Ω term not in min/max | 6 |
| Load life in humidity resistance change |  | -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°C, 93%±3% RH; additive 0.001Ω term not in min/max | 6 |

## CAD (KiCad official)

- Symbol: `MS061WF240MT5E`
- Footprint: `Resistor_SMD:R_1206_3216Metric`
- 3D model: 1206 (KiCad packages3D, STEP)
- 3D model files: `ms061wf240mt5e-etched.step` / `ms061wf240mt5e-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ms061wf240mt5e.step` / `ms061wf240mt5e.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/8603066241439580160) (9 pp, sha256 `bced4039926d3dab`, 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/ms061wf240mt5e-datasheet.pdf)