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TTElectronics - Welwyn MFR3100KFC metal film resistor

The MFR3100KFC is a professional-grade metal film resistor designed for precise electronic applications. It offers low TCR down to 50ppm/°C, a resistance tolerance as tight as 0.5%, and complies with international standards including BSCECC 40101-803 and 019. With a power rating of 0.5W at 70°C, it features a resistance range from 10 ohms to 1 megohm, high insulation resistance above 1GΩ, and robust terminations made of hot tin-dipped copper wire. Ideal for high-reliability circuits, it provides excellent thermal stability and noise performance.

Authorized Distributors
Source:Newark
Part No:MFR3-100KFC
Stock:9381
Inv Date:06-09-2026
Price: Unit price: $0.012
Buy/RFQ:
Part No:MFR3-100KFC
Stock:21293
Inv Date:06-10-2026
Price: Unit price: $0.17
Buy/RFQ:

TTElectronics - Welwyn MFR3100KFC metal film resistor Specifications:

  • Resistance Range: 10 ohms to 1 megohm
  • Tolerance: 0.5%
  • Temperature Coefficient: 50ppm/°C
  • Power Rating: 0.5W at 70°C
  • Limiting Element Voltage: 350V
  • Resistance Tolerance: 0.5%
  • Dielectric Strength: >1GΩ insulation resistance
  • Terminations: Hot tin dipped copper wire conforming to IEC standards
  • Physical Dimensions: Length approximately 9.0mm, diameter 3.6mm
  • Operating Temperature Range: -55°C to 155°C
  • Thermal Impedance: approximately 112°C/W
  • Compliance: RoHS3, EU Directive 2011/65/EU
  • Construction: Precisely controlled thin film of metal alloy sputtered on ceramic core
  • Marking: Color-coded with 5 bands, IEC standards

Buy the Buy TT Electronics MFR Series Part Number MFR3100KFC Online

Secure your electronic projects with the high-precision TT Electronics MFR3100KFC metal film resistor. Designed for reliability, it offers a resistance range from 10 ohms to 1 megohm, with a tolerance of 0.5% and an exceptionally low temperature coefficient of 50ppm/°C. Its robust construction ensures excellent thermal stability, insulation resistance above 1GΩ, and maximum performance in demanding environments. Available in professional-grade, RoHS-compliant packaging, it’s ideal for high-reliability circuit designs requiring precise and stable resistance components.

Buy TT Electronics MFR3100KFC now and experience unmatched reliability and precise performance with a high-quality metal film resistor.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR3100KFC?

You can click on the BUY or RFQ button to purchase MFR3100KFC from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR3100KFC?

You can download the MFR3100KFC datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR3100KFC?

TTElectronics - Welwyn

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