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MF0W2FF3301A10

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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.

componentresistorsmf0w2ff3301a10factory-2.0.0extractor-text

Verified MF0W2FF3301A10

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier lcsc, 2 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: MF0W2FF3301A10 · R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal · 2 pins
  • ✓copper: 2 copper pads, none touching another net
  • ✓datasheet: unpolarised two-terminal part: pins 1 and 2 by library convention, no names to check
  • •distributor (warn): no ['digikey', 'mouser'] number
  • ✓family: R_Axial_DIN0411_L9.9mm_D3.6mm_P15.24mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-_hwpka0m/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.4)
  • ✓pads: 2 pins = 2 pads
  • ✓pose: 1 STEP(s) Z-up, seated, centred
  • ✓symbol: 2 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ mf0w2ff3301a10.kicad_sym✓ mf0w2ff3301a10.kicad_mod✓ mf0w2ff3301a10.step
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3D Model

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Symbol & Footprint

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PCB Footprint

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Datasheet

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Contents

README

markdown

MF0W2FF3301A10

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

MF0W2FF3301A10 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 % Part No. 6th digit F = ±1% 2
Temperature coefficient (TCR) TCR -50 50 PPM/℃ Standard ±1% series, MF 1/2W; part No. 7th digit F = 50 PPM 5
Max working voltage 350 V MF 1/2W, dimension table 4
Max overload voltage 700 V MF 1/2W, dimension table 4
Dielectric withstanding voltage 700 V MF 1/2W, dimension table 4
Short-time overload ΔR/R -0.5 0.5 % ΔR/R ≤ ±(0.5%+0.05 Ω), no evidence of mechanical damage; permanent change after 2.5 times RCWV or Max. Overload voltage whichever less for 5 seconds 6
Pulse overload ΔR/R -1 1 % ΔR/R ≤ ±(1%+0.05), no evidence of mechanical damage; 10,000 cycles (1 second ON, 25 seconds OFF) at 4 times RCWV or Max. Overload whichever less 6
Resistance to soldering heat ΔR/R -1 1 % ΔR/R ≤ ±(1%+0.05 Ω); leads immersed 2.0-2.5mm from body in 260℃±5℃ solder for 10±1 seconds 6
Rapid change of temperature ΔR/R -1 1 % ΔR/R ≤ ±(1%+0.05 Ω); 30 min at -55 °C and 30 min at 155 °C; 100 cycles 6
Load life in humidity (normal type) ΔR/R -1.5 1.5 % Normal type ΔR/R ≤ ±1.5%; 1,000 hours (1.5 h ON, 0.5 h OFF) at RCWV or Max. Working Voltage whichever less, 40℃±2℃, 90 to 95% RH 6
Load life (normal type) ΔR/R -1.5 1.5 % Normal type ΔR/R ≤±1.5%; 1,000 hours operating at RCWV or Max. Working Voltage whichever less, duty 1.5 h ON, 0.5 h OFF at 70℃±2℃ ambient 6
Low temperature storage (normal type) ΔR/R -1.5 1.5 % Normal type ΔR/R ≤±1.5%; IEC 60068-2-1 (Aa), -55℃ for 2H 6
High temperature exposure (normal type) ΔR/R -1.5 1.5 % Normal type ΔR/R ≤±1.5%; MIL-STD-202 108A, 155℃ for 16H 6
Solderability coverage 95 % Coverage must be over 95%; test temp. of solder 245℃±3℃, dwell time 2~3 seconds 6
Ambient temperature range (power rating) T -55 155 ℃ Power rating constant from -55 to 70℃ and derates to zero from 70 to 155℃ 5
Storage temperature (recommended) T 15 35 ℃ Recommended warehouse storage temperature 8
Storage humidity (recommended) RH 25 75 %RH Recommended warehouse storage humidity 8
Rated power P 0.5 W MF 1/2W (part No. 4-5th digits W2); full rating to 70℃ ambient 2

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: MF0W2FF3301A10
  • 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 2026-11-06, 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