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TTElectronics - Welwyn MFR3390RFC Metal Film Resistor

The MFR series metal film resistors are professional-grade components designed for high precision and reliability in industrial applications. Featuring low tolerances down to 0.5% and a temperature coefficient as low as 50ppm/°C, these resistors meet or exceed CECC 40101-803 and 019 standards. Suitable for power ratings up to 0.5W at 70°C, they are available in resistance ranges from 10 ohms to 1 megaohm. Their moisture-resistant coating, accurate thin film element, and high dielectric strength make them ideal for demanding electronic circuits requiring stability, durability, and RoHS compliance.

Authorized Distributors
Source:Newark
Part No:MFR3-390RFC
Stock:8274
Inv Date:06-09-2026
Price: Unit price: $0.164
Buy/RFQ:
Part No:MFR3-390RFC
Stock:23343
Inv Date:06-10-2026
Price: Unit price: $0.17
Buy/RFQ:

TTElectronics - Welwyn MFR3390RFC Metal Film Resistor Specifications:

  • Resistance range: 10 ohms to 1 megaohm
  • Tolerance: 0.5%, 1%
  • Temperature coefficient: 50ppm/°C
  • Power rating at 70°C: 0.5W
  • Limiting element voltage: 250-350V
  • Dimensions: Length 6.2mm to 37mm, Diameter 2.5mm to 5.6mm
  • Insulation resistance: >1G ohms
  • Operational temperature: -55°C to 155°C
  • Material: Metal alloy thin film, high purity ceramic core
  • Terminations: Hot tin dipped copper wire
  • Standards: CECC 40101-803, RoHS compliant
  • Packaging: Tape packed, alternative options available

Buy the TT Electronics MFR3390RFC – Reliable Metal Film Resistors for Industrial Applications

Purchase the TT Electronics MFR3390RFC metal film resistor online today to ensure high accuracy, stable performance, and RoHS compliance. Designed for demanding industrial applications, these resistors offer low tolerances down to 0.5%, a temperature coefficient as low as 50ppm/°C, and excellent moisture resistance. Suitable for power ratings up to 0.5W at 70°C, they meet CECC standards and are perfect for precision electronics. Quick, secure online ordering guarantees reliable delivery and quality assurance for your projects.

Order your TT Electronics MFR3390RFC professional-grade metal film resistor today and enhance your electronic projects with precision, durability, and RoHS compliance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR3390RFC?

You can click on the BUY or RFQ button to purchase MFR3390RFC from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR3390RFC?

You can download the MFR3390RFC datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR3390RFC?

TTElectronics - Welwyn

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