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Contents

README

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MFR-25FTE52-270K

YAGEO · Through Hole Resistors · R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal

MFR-25FTE52-270K from YAGEO, in a R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_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_DIN0207_L6.3mm_D2.5mm_P10.16mm_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 (code F) -1 1 % Tolerance code F = ±1% (part-number table) 2
Temperature coefficient of resistance (code E) TCR -50 50 ppm/°C Code E = ±50ppm/°C (part-number table) 2
Rated power at 70 °C (1/4W) P 0.25 W MFR-25 power rating at 70 °C, printed 1/4W 3
Maximum working voltage 250 V MFR-25 column 3
Maximum overload voltage 500 V MFR-25 column 3
Voltage proof on insulation 500 V MFR-25 column 3
Operating temperature range -55 155 °C 3
Insulation resistance 10000 MΩ In V-Block for 60 sec. 4
Short time overload resistance change ΔR -0.25 0.25 % IEC 60115-1 4.13, 2.5 times RCWV for 5 sec.; appraise ±0.25%+0.05Ω 4
Periodic-pulse overload resistance change ΔR -1 1 % IEC 60115-1 4.39, 4 times RCWV, 10,000 cycles (1 Sec. on, 25 Sec. off); appraise ±1.0%+0.05Ω 4
Damp heat steady state resistance change ΔR -1.5 1.5 % IEC 60115-1 4.24, 40±2°C, 90-95% RH, 56 days, loaded with 0.1 times RCWV; appraise ±1.5%+0.05Ω 4
Endurance at 70 °C resistance change ΔR -1.5 1.5 % IEC 60115-1 4.25, 70±2°C at RCWV (or Umax., whichever less) for 1,000 Hr.; appraise ±1.5%+0.05Ω 4
Temperature cycling resistance change ΔR -0.75 0.75 % IEC 60115-1 4.19, -55°C to Room Temp. to +155°C to Room Temp. (5 cycles); appraise ±0.75%+0.05Ω 4
Resistance to soldering heat resistance change ΔR -0.25 0.25 % IEC 60115-1 4.18, 260±3°C for 10±1 Sec.; appraise ±0.25%+0.05Ω 4

CAD (KiCad official)

  • Symbol: MFR-25FTE52-270K
  • Footprint: Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal
  • 3D model: R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_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