component
MS05W2F250MT5E
Public Made by Adomby adom
UNI ROYAL Uniroyal Elec Current Sense Resistors / Shunt Resistors, 0805. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownMS05W2F250MT5E
UNI ROYAL Uniroyal Elec · Current Sense Resistors / Shunt Resistors · 0805
MS05W2F250MT5E 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 tolerance (F) | -1 | 1 | % | Tolerance code F = ±1% (printed as 1.0% (F)) | 2 | ||
| Temperature coefficient of resistance | TCR | -50 | 50 | ppm/℃ | 1/2W, 10mΩ、15mΩ~25mΩ row; t1 +25℃, t2 +125℃ | 3 | |
| Max. rating current | 7.07 | A | 1/2W, 10mΩ、15mΩ~25mΩ row | 3 | |||
| Max. overload current | 15.81 | A | 1/2W, 10mΩ、15mΩ~25mΩ row | 3 | |||
| Operating temperature range | -55 | 155 | ℃ | MS02~MS06 (applies to MS05) | 6 | ||
| Short-time overload resistance change | -1 | 1 | % | 5 times rated power for 5 seconds (MS05/MS06); additive Ω term not entered | 6 | ||
| Low temperature storage resistance change | -1 | 1 | % | IEC 60068-2-1 (Aa), lower limit temperature, 1000 h; additive Ω term not entered | 6 | ||
| High temperature exposure resistance change | -1 | 1 | % | MIL-STD-202 108A, upper limit temperature, 1000 h; additive Ω term not entered | 6 | ||
| Soldering heat resistance change | -1 | 1 | % | Solder 245±3℃ hold 2~3 s, or dipped in solder 260℃ for 10 s; additive 0.005Ω term not entered | 6 | ||
| Load life resistance change | -2 | 2 | % | 1000 h at rated power, 70±2℃, 1.5 h ON / 0.5 h OFF; additive Ω term not entered | 6 | ||
| Load life in humidity resistance change | -2 | 2 | % | 40±2℃, 1000 h at rated power, 90~95%RH, 1.5 h ON / 0.5 h OFF; additive Ω term not entered | 6 | ||
| Resistance value (decoded from MPN) | R | 25 | mΩ | MPN code 250 with multiplier M (10^-4 Ω); within 10mΩ、15mΩ~25mΩ range for 1/2W | 3 |
CAD (KiCad official)
- Symbol:
MS05W2F250MT5E - Footprint:
Resistor_SMD:R_0805_2012Metric - 3D model: 0805 (KiCad packages3D, STEP)
- 3D model files:
ms05w2f250mt5e-etched.step/ms05w2f250mt5e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ms05w2f250mt5e.step/ms05w2f250mt5e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UNI ROYAL Uniroyal Elec datasheet (9 pp, sha256
b0e317c9734b3b5d, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins, primarytwo-terminal convention(convention), consensusoff(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).