MF0W2FF1003A10
Public Made by Adomby adom
UNI ROYAL Uniroyal Elec Through Hole Resistors, 插件,D3.5xL9.5mm. 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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README
markdownMF0W2FF1003A10
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, 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).