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TTElectronics - Welwyn MFR339RFC Metal Film Resistor

The MFR Series metal film resistors are professional-grade, precision components suitable for industrial applications. They feature tight tolerances down to 0.5%, a low temperature coefficient of 50ppm/°C, and meet or exceed CECC 40101-803 and 019 requirements. These resistors are available in various power ratings from 0.125W to 0.5W at 70°C, with resistance ranges from 10 ohms to 1 megaohm. They are Pb-free, RoHS compliant, and have high insulation resistance over 1GΩ, making them reliable for demanding electronic circuits.

Authorized Distributors
Source:Newark
Part No:MFR3-39RFC
Stock:10855
Inv Date:06-09-2026
Price: Unit price: $0.092
Buy/RFQ:

TTElectronics - Welwyn MFR339RFC Metal Film Resistor Specifications:

  • Resistance range: 10 ohms to 1 megaohm
  • Tolerance: 0.5% or 1%
  • Temperature coefficient: 50ppm/°C
  • Power rating: 0.125W to 0.5W at 70°C
  • Limits of element voltage: 200V to 350V
  • Dimensions: Length 37mm (MFR3), 68mm (MFRS), 9.0mm (MFR5)
  • Material: Metal alloy sputtered on ceramic core with moisture-resistant coating
  • Terminations: Hot tin dipped copper wire, solderable
  • Insulation resistance: >1GΩ
  • Voltage proof: 350V to 700V
  • Operating temperature range: -55°C to +155°C
  • Compliance: RoHS, CECC 40101-803/019
  • Performance stability: Low change over 1000 hours at 70°C
  • Construction: Thin film resistant element on ceramic substrate

Buy the TT Electronics MFR339RFC – Reliable Metal Film Resistors for Industrial Applications

Order the TT Electronics MFR339RFC metal film resistor online now to ensure precision, stability, and compliance with industry standards. Ideal for industrial, electronic, and high-accuracy applications, these resistors offer tight tolerances of 0.5%, a low temperature coefficient of 50ppm/°C, and are RoHS compliant. With resistance ranges from 10 ohms to 1 megaohm and power ratings up to 0.5W at 70°C, they provide reliable performance. Place your order today for quick delivery and long-lasting durability in your projects.

Get TT Electronics MFR339RFC today—built for precision, durability, and high performance in demanding electronic circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR339RFC?

You can click on the BUY or RFQ button to purchase MFR339RFC from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR339RFC?

You can download the MFR339RFC datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR339RFC?

TTElectronics - Welwyn

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