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TTElectronics - Welwyn MFR5220KFI Metal Film Resistor

The MFR Series metal film resistors are professional-grade components designed for high accuracy and stability. They feature low TCR down to 50ppm/°C and tolerances as tight as 0.5%. Suitable for precision electronic circuits, these resistors are compliant with RoHS3, UL, and EU Directive standards. Available in various power ratings from 0.125W to 0.5W, with resistance ranges extending from 10 ohms to 1M ohms. Constructed with a sputtered metal alloy element on a ceramic core, they offer excellent moisture resistance, thermal stability, and vibration durability, ideal for demanding applications.

Authorized Distributors
Source:Newark
Part No:MFR5-220KFI
Stock:1140
Inv Date:06-09-2026
Price: Unit price: $0.522
Buy/RFQ:
Part No:MFR5-220KFI
Stock:3012
Inv Date:06-10-2026
Price: Unit price: $0.59
Buy/RFQ:

TTElectronics - Welwyn MFR5220KFI Metal Film Resistor Specifications:

  • Resistance Range: 10 ohms to 1 megaohm
  • Power Rating: 0.125W to 0.5W at 70°C
  • Tolerance: 0.5% or 1%
  • Temperature Coefficient: as low as 50ppm/°C
  • Resistance Tolerance: 0.5% and 1%
  • Limiting Element Voltage: 200V to 350V depending on type
  • Thermal Impedance: 112°C/W to 150°C/W
  • Dimensions: Length up to 37mm, Diameter up to 30mm
  • Operating Temperature Range: -55°C to +155°C
  • Insulation Resistance: >1GΩ
  • Construction: Metal alloy sputtered onto ceramic core
  • Terminations: Hot tin dipped copper wire
  • Standards: RoHS3, UL, IEC 68.2.21, IEC 115-1
  • Packaging: Tape packed, with optional lead forming

Buy the TT Electronics Series MFR Metal Film Resistors: MFR5220KFI

Discover the high-precision TT Electronics Metal Film Resistor, ideal for demanding electronic applications. With low TCR of 50ppm/°C, 0.5% tolerance, and resistance from 10 ohms to 1 megaohm, it offers exceptional stability and reliability. Constructed with sputtered metal alloy on ceramic core, these resistors provide excellent moisture resistance and thermal stability. Suitable for industrial and high-performance circuits, they are RoHS3 compliant and supplied tape-packed for easy automation. Enhance your electronic designs with this durable, accurate resistor today.

Get TT Electronics MFR5220KFI today—built for precision and long-lasting durability in high-stability electronic circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR5220KFI?

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How do I troubleshoot issues or seek technical support for part MFR5220KFI?

You can download the MFR5220KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR5220KFI?

TTElectronics - Welwyn

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