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TTElectronics - Welwyn MFR41K1FI Metal Film Resistor

The MFR series resistors are high-precision, professional-grade metal film components designed for reliable performance in electronic circuits. They feature tight tolerances as low as 0.5%, and temperature coefficients down to 50ppm/°C. These resistors are compliant with RoHS3 standards and meet CECC 40101-803 and 019 requirements for durability and stability. Available in various resistance values from 10 ohms to 1 megaohm, they offer excellent thermal stability, low noise, and high insulation resistance, making them suitable for demanding industrial and electronic applications.

Authorized Distributors
Source:Newark
Part No:MFR4-1K1FI
Stock:9160
Inv Date:06-09-2026
Price: Unit price: $0.235
Buy/RFQ:

TTElectronics - Welwyn MFR41K1FI Metal Film Resistor Specifications:

  • Resistance Range: 10 ohms to 1 megaohm
  • Tolerance: 0.5% to 1%
  • Temperature Coefficient: 50ppm/°C
  • Power Rating at 70°C: 0.125W to 0.5W depending on series
  • Voltage Rating: 200V to 350V
  • Dimensions (mm): Length varies from 6.2mm to 68mm, Diameter from 2.5mm to 30mm
  • Ambient temperature range: -55°C to +155°C
  • Materials: Metal alloy sputtered on ceramic core, with moisture-resistant coating
  • Terminations: Hot tin-dipped copper wire, meets IEC 68.2.21
  • Compliance: RoHS3, CECC 40101-803, 019, IEC standards
  • Resistive noise: Very low, suitable for precision circuits
  • Shock and vibration resistance: Meets industrial standards
  • Insulation Resistance: Greater than 1G ohms
  • Solderability: Meets IEC 115-1 standards
  • Marking: Color-coded with 5 bands for tolerance and value
  • Packaging: Tape packed, ready for automatic insertion; alternative packaging available

Buy the Buy TT Electronics MFR Series Metal Film Resistors Part Number MFR41K1FI Online

Purchase the TT Electronics MFR41K1FI metal film resistor online for high accuracy and stability. Designed for demanding industrial and electronic circuits, it offers excellent tolerance and low TCR for consistent performance. These resistors are RoHS compliant and feature moisture-resistant ceramic coatings, ensuring durability under various environmental conditions. Suitable for precision applications, they provide low noise, high insulation resistance, and are optimized for automated assembly. Secure your supply of reliable, professional-grade resistors today for your critical electronic systems.

Buy TT Electronics MFR41K1FI high-precision metal film resistor now and experience reliable performance and long-term stability in your electronic designs.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part MFR41K1FI?

You can download the MFR41K1FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR41K1FI?

TTElectronics - Welwyn

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