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MFR2WSFTF52-1K2

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YAGEO Through Hole Resistors, 插件,D4.5xL11.5mm. Unpolarised two-terminal part: the datasheet prints no pin numbers, so pins 1 and 2 follow the library convention, KiCad symbol/footprint/3D.

componentresistorsmfr2wsftf52-1k2factory-2.0.0extractor-text

Verified MFR2WSFTF52-1K2

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: MFR2WSFTF52-1K2 · R_Axial_DIN0414_L11.9mm_D4.5mm_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_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal
  • ✓files: 6 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-wlvo6rci/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 1 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓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✓ mfr2wsftf52-1k2.kicad_sym✓ mfr2wsftf52-1k2.kicad_mod✓ mfr2wsftf52-1k2.step
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Made with kicad-footprint-generator 10.0 · KiCad file format 20260206
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docs Publish 0.1.0 · Ray
viewers mfr2wsftf52-1k2: viewers rendered from the public page · Ray
mfr2wsftf52-1k2-hero.glb Publish 0.1.0 · Ray
mfr2wsftf52-1k2-hero.overlay.json Publish 0.1.0 · Ray
mfr2wsftf52-1k2.glb Publish 0.1.0 · Ray
mfr2wsftf52-1k2.kicad_mod Publish 0.1.0 · Ray
mfr2wsftf52-1k2.kicad_sym Publish 0.1.0 · Ray
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mfr2wsftf52-1k2.step Publish 0.1.0 · Ray
package.json Publish 0.1.1 · Ray
page.json Publish 0.1.1 · Ray
README.md Publish 0.1.0 · Ray
verification.json Verified: Published by the parts factory: tier lcsc, 2 pins · Ray

MFR2WSFTF52-1K2

YAGEO · Through Hole Resistors · R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal

MFR2WSFTF52-1K2 from YAGEO, in a R_Axial_DIN0414_L11.9mm_D4.5mm_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 YAGEO
Package R_Axial_DIN0414_L11.9mm_D4.5mm_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 (decoded from F) -1 1 % 2
Power rating (2WS = 2W) P 2 W Power rating at 70 °C 3
Maximum working voltage (MFR2WS column) 500 V 3
Maximum overload voltage (MFR2WS column) 1000 V 3
Voltage proof on insulation (MFR2WS column) 1000 V In V-Block for 60 sec. 3
Operating temperature range T -55 155 °C 3
Insulation resistance 10000 MΩ In V-Block for 60 sec. 4
Short time overload: resistance change (±%) -0.25 0.25 % 2.5 times RCWV for 5 sec. (not more than maximum overload voltage) 4
Short time overload: resistance change (+Ω) 0.05 Ω 2.5 times RCWV for 5 sec. (not more than maximum overload voltage) 4
Periodic-pulse overload: resistance change (±%) -1 1 % 4 times RCWV, 10,000 cycles (1 Sec. on, 25 Sec. off) 4
Periodic-pulse overload: resistance change (+Ω) 0.05 Ω 4 times RCWV, 10,000 cycles (1 Sec. on, 25 Sec. off) 4
Damp heat steady state: resistance change (±%) -1.5 1.5 % 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV 4
Damp heat steady state: resistance change (+Ω) 0.05 Ω 40±2°C, 90-95% RH for 56 days, loaded with 0.1 times RCWV 4
Endurance at 70°C: resistance change (±%) -1.5 1.5 % 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr. (1.5 Hr on, 0.5 Hr off) 4
Endurance at 70°C: resistance change (+Ω) 0.05 Ω 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr. (1.5 Hr on, 0.5 Hr off) 4
Temperature cycling: resistance change (±%) -0.75 0.75 % -55°C to +155°C to room temp., 5 cycles 4
Temperature cycling: resistance change (+Ω) 0.05 Ω -55°C to +155°C to room temp., 5 cycles 4
Resistance to soldering heat: resistance change (±%) -0.25 0.25 % 260±3°C for 10±1 Sec., immersed to 3±0.5mm from the body 4
Resistance to soldering heat: resistance change (+Ω) 0.05 Ω 260±3°C for 10±1 Sec., immersed to 3±0.5mm from the body 4

CAD (KiCad official)

  • Symbol: MFR2WSFTF52-1K2
  • Footprint: Resistor_THT:R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal
  • 3D model: R_Axial_DIN0414_L11.9mm_D4.5mm_P15.24mm_Horizontal (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: YAGEO datasheet (17 pp, sha256 b460acdb47646977, 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