component

MF0S4FF1501A50

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UNI ROYAL Uniroyal Elec Through Hole Resistors, 插件,D1.9xL3.3mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentresistorsmf0s4ff1501a50factory-2.0.0extractor-text

Verified MF0S4FF1501A50

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: MF0S4FF1501A50 · R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_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_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-kvcrpegr/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✓ mf0s4ff1501a50.kicad_sym✓ mf0s4ff1501a50.kicad_mod✓ mf0s4ff1501a50.step
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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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Contents

README

markdown

MF0S4FF1501A50

UNI ROYAL Uniroyal Elec · Through Hole Resistors · R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal

MF0S4FF1501A50 from UNI ROYAL Uniroyal Elec, in a R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_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_DIN0204_L3.6mm_D1.6mm_P7.62mm_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
Max working voltage 200 V MF 1/4WS (small size 1/4W); DC or RMS AC continuous working voltage 4
Max overload voltage 400 V MF 1/4WS; overload = 2.5 x RCWV or this value, whichever is lower 4
Dielectric withstanding voltage 400 V MF 1/4WS; AC test for 60-70 s 4
Resistance tolerance (6th digit F = ±1%) -1 1 % Standard resistance tolerance code F 2
Temperature coefficient (7th digit F = 50 PPM) -50 50 PPM/℃ Standard range, ±1% tolerance, 10Ω~1MΩ 5
Operating temperature range (power derating) -55 155 ℃ Ambient; full rated power from -55 to 70℃, derates to zero from 70 to 155℃ 5
Short-time overload ΔR/R ΔR/R -0.5 0.5 % 2.5 x RCWV or max overload voltage, whichever lower, 5 s; printed as ±(0.5%+0.05 Ω) 6
Pulse overload ΔR/R ΔR/R -1 1 % 10,000 cycles (1 s ON, 25 s OFF) at 4 x RCWV or max overload, whichever less; printed as ±(1%+0.05) 6
Resistance to soldering heat ΔR/R ΔR/R -1 1 % 260℃±5℃ solder, 10±1 s; printed as ±(1%+0.05 Ω) 6
Rapid change of temperature ΔR/R ΔR/R -1 1 % -55℃ 30 min and 155℃ 30 min, 100 cycles; printed as ±(1%+0.05 Ω) 6
Load life in humidity ΔR/R (normal type) ΔR/R -1.5 1.5 % 40℃±2℃, 90-95% RH, 1,000 h, 1.5 h ON/0.5 h OFF, RCWV or max working voltage whichever less 6
Load life ΔR/R (normal type) ΔR/R -1.5 1.5 % 70℃±2℃ ambient, 1,000 h, 1.5 h ON/0.5 h OFF, RCWV or max working voltage whichever less 6
Low temperature storage ΔR/R (normal type) ΔR/R -1.5 1.5 % -55℃, 2 h 6
High temperature exposure ΔR/R (normal type) ΔR/R -1.5 1.5 % 155℃, 16 h 6
Recommended storage temperature 15 35 ℃ Recommended warehouse storage 8
Recommended storage humidity 25 75 %RH Recommended warehouse storage 8

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: MF0S4FF1501A50
  • Footprint: Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
  • 3D model: R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_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