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MS05W2F250MT5E

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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.

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MS05W2F250MT5E

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ms05w2f250mt5e.step / ms05w2f250mt5e.glb are 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, 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