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TTElectronics - Welwyn MFR539RFI metal film resistor

The MFR series consists of professional-grade metal film resistors designed to offer high precision and reliability for various electronic applications. Compliant with BSCECC 40101-803 and 019 standards, these resistors feature tolerances down to 0.5% and temperature coefficients as low as 50ppm/°C. They are Pb-free, RoHS3 compliant, and available in several resistance ranges from 10 ohms to 1 megaohm. These resistors boast excellent thermal stability, high surge handling capacity, and are suitable for demanding industrial environments, making them ideal for precision circuitry and sensitive measurement equipment.

Authorized Distributors
Source:Newark
Part No:MFR5-39RFI
Stock:4710
Inv Date:06-09-2026
Price: Unit price: $0.344
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Part No:MFR5-39RFI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:MFR5-39RFI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0818
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TTElectronics - Welwyn MFR539RFI metal film resistor Specifications:

  • Resistance Range: 10Ω to 1MΩ
  • Tolerance: 0.5% and 1%
  • Temperature Coefficient: 50ppm/°C to 250ppm/°C
  • Power Rating at 70°C: 0.125W to 0.5W
  • Voltage Rating: 200V to 350V depending on type
  • Physical Dimensions: Length up to 37mm, diameter up to 6mm
  • Operating Temperature Range: -55°C to +155°C
  • Material: Metal film with ceramic core
  • Termination Material: Hot tin dipped copper wire
  • Insulation Resistance: >1GΩ
  • Vibration and Shock Resistance, RoHS3 compliant, UV resistant
  • Marking: Colour coded with 5 bands per IEC 62 standards

Buy the TT Electronics Series MFR Metal Film Resistors: MFR539RFI

Purchase TT Electronics MFR539RFI metal film resistors online today and experience high accuracy, excellent thermal stability, and compliance with industry standards. These resistors are perfect for sensitive measurement, industrial electronics, and precision circuitry. With a robust construction, RoHS3 compliance, and range of resistance options, they ensure reliable performance in demanding environments. Buying online allows quick access to high-quality, professional-grade components, ensuring your projects benefit from the best available technology for long-term durability and performance.

Get TT Electronics MFR539RFI today—built for precision and long-lasting durability in electronic circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR539RFI?

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How do I troubleshoot issues or seek technical support for part MFR539RFI?

You can download the MFR539RFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR539RFI?

TTElectronics - Welwyn

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