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TTElectronics - Welwyn MFR53K9FI Metal Film Resistors

The MFR Series metal film resistors are high-precision, professional-grade components suitable for various electronic applications, offering excellent stability and low TCR down to 50ppm/°C. They comply with RoHS3 standards and meet or exceed CECC 40101-019 and 803 specifications. Designed with a ceramic substrate and sputtered metal alloy layer, these resistors provide reliable performance over temperature ranges from -55°C to +155°C. Available in various resistance values, they feature low power ratings from 0.125W to 0.5W and are suitable for demanding professional and industrial environments.

Authorized Distributors
Source:Newark
Part No:MFR5-3K9FI
Stock:4055
Inv Date:06-09-2026
Price: Unit price: $0.344
Buy/RFQ:
Part No:MFR5-3K9FI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn MFR53K9FI Metal Film Resistors Specifications:

  • Resistance Range: 1 ohm to 1 megaohm
  • Tolerance: 0.5%, 1%
  • Temperature Coefficient: down to 50ppm/°C
  • Power Rating: 0.125W to 0.5W at 70°C, depending on series
  • Voltage Rating: 200V to 350V
  • Dimensions vary by series, with lengths up to 37mm and diameters up to 0.30 inches
  • Operating Temperature: -55°C to +155°C
  • Material: Metal alloy sputtered on ceramic core
  • Terminations: Hot tin dipped copper wire
  • Compliance: RoHS3 and UL compliant
  • Insulation Resistance: >1G ohm
  • Solderability: IEC 115-1 standard

Buy the Buy TT Electronics MFR Series Metal Film Resistors Part Number MFR53K9FI Online

Enhance your electronic assemblies with the reliable TT Electronics MFR series metal film resistors. These professional-grade components offer low TCR down to 50ppm/°C, broad resistance ranges, and RoHS compliance. Suitable for demanding environments, they provide excellent stability, high insulation resistance, and meet CECC standards. Available in various power ratings from 0.125W to 0.5W, these resistors are ideal for precision circuits, industrial applications, and high-temperature environments. Purchase online for fast delivery and consistent quality.

Order your TT Electronics MFR53K9FI high-precision metal film resistor today and ensure stable, accurate performance in your professional electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR53K9FI?

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How do I troubleshoot issues or seek technical support for part MFR53K9FI?

You can download the MFR53K9FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR53K9FI?

TTElectronics - Welwyn

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