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Contents

README

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MF0W2FF1003A10

UNI ROYAL Uniroyal Elec · Through Hole Resistors · R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal

MF0W2FF1003A10 from UNI ROYAL Uniroyal Elec, in a R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal. 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 R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal
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 % 5
Temperature coefficient (TCR) -50 50 ppm/°C Reference 25°C; test at -55°C or 125°C 5
Resistance range lower limit (±1%, ±50 ppm/°C, standard) 10 Ω MF 1/2W standard range, ±1% tolerance, TCR ±50 ppm/°C 5
Resistance range upper limit (±1%, ±50 ppm/°C, standard) 1 MΩ MF 1/2W standard range, ±1% tolerance, TCR ±50 ppm/°C 5
Max working voltage (rated continuous, DC or RMS AC) 350 V MF 1/2W; RCWV = √(P×R), not to exceed this value 4
Max overload voltage 700 V MF 1/2W; 2.5×RCWV or this value, whichever is lower 4
Dielectric withstanding voltage 700 V MF 1/2W; AC test for 60-70 s, clamped in 90° V-block 4
Rated power 0.5 W 1/2W rating; constant to 70°C ambient, derates to zero at 155°C 5
Ambient temperature range (rated) -55 155 °C Power rating derated: constant between -55 and 70°C, zero at 155°C 5
Short-time overload resistance change ΔR/R ΔR/R -0.5 0.5 % Limit ±(0.5%+0.05 Ω); 2.5×RCWV or max overload whichever lower, 5 s 6
Pulse overload resistance change ΔR/R ΔR/R -1 1 % Limit ±(1%+0.05); 10,000 cycles, 1 s ON / 25 s OFF, 4×RCWV or max overload whichever less 6
Resistance to soldering heat ΔR/R ΔR/R -1 1 % Limit ±(1%+0.05 Ω); leads immersed 2.0-2.5 mm from body in 260±5°C solder for 10±1 s 6
Rapid change of temperature ΔR/R ΔR/R -1 1 % Limit ±(1%+0.05 Ω); 30 min at -55°C and 30 min at 155°C; 100 cycles 6
Load life in humidity ΔR/R (normal type) ΔR/R -1.5 1.5 % Normal type; 40±2°C, 90-95% RH, 1,000 h, 1.5 h ON / 0.5 h OFF at RCWV or max working voltage 6
Load life ΔR/R (normal type) ΔR/R -1.5 1.5 % Normal type; 1,000 h at 70±2°C, 1.5 h ON / 0.5 h OFF at RCWV or max working voltage 6
Low temperature storage ΔR/R (normal type) ΔR/R -1.5 1.5 % Normal type; -55°C, 2 h 6
High temperature exposure ΔR/R (normal type) ΔR/R -1.5 1.5 % Normal type; 155°C, 16 h 6
Solderability coverage 95 % Solder at 245±3°C, dwell 2-3 s 6

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper tin 4 Lead Wire Tin solder coated copper wire 5

CAD (KiCad official)

  • Symbol: MF0W2FF1003A10
  • Footprint: Resistor_THT:R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal
  • 3D model: R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: UNI ROYAL Uniroyal Elec datasheet (8 pp, sha256 58cca3f1fd846c5b, retrieved 2026-11-07, 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