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TTElectronics - Welwyn MFR547KFI Metal Film Resistor

The MFR series are high-precision, professional-grade metal film resistors suitable for various electronic applications requiring tight tolerance and temperature stability. These resistors feature low TCR down to 50ppm/°C, tolerances as tight as 0.5%, and are compliant with RoHS3 regulations. Constructed with a sputtered metal alloy element on a ceramic core, they offer excellent stability, low noise, and high insulation resistance. Available in different power ratings, resistance ranges, and packaging options, they are ideal for use in precision circuits, instrumentation, and industrial electronics.

Authorized Distributors
Source:Newark
Part No:MFR5-47KFI
Stock:235
Inv Date:06-09-2026
Price: Unit price: $0.344
Buy/RFQ:
Part No:MFR5-47KFI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn MFR547KFI Metal Film Resistor Specifications:

  • Resistance range: 1 ohm to 1M ohm
  • Tolerance: 0.5%, 1%
  • Temperature coefficient: down to 50ppm/°C
  • Power rating at 70°C: 0.125W to 0.25W depending on model
  • Voltage rating: 200V to 700V
  • Dimensions: Lmax 37mm to 68mm, Dmax 20mm to 36mm
  • Material: Metal alloy sputtered on ceramic
  • Insulation resistance: >1G ohms
  • Environmental rating: IEC 55/125/56 climatic category
  • RoHS compliant and lead-free
  • Constructions resistant to thermal and moisture stress
  • Suitable for automatic insertion, tape packaging, and terminal configurations
  • Peak pulse handling: Data available on request
  • Marking: 5-color bands or alphanumeric code
  • Solderability: Meets IEC standards
  • Resistance to solder heat and vibration

Buy the TT Electronics Series MFR Metal Film Resistors: MFR547KFI

Purchase the TT Electronics MFR547KFI metal film resistor online now to benefit from high precision, low TCR, and RoHS compliance. Designed for demanding electronic applications, this resistor offers tight tolerance of 0.5%, excellent temperature stability with a coefficient as low as 50ppm/°C, and high insulation resistance. It features a sputtered metal alloy element on a ceramic core, providing superb stability, low noise, and moisture resistance. Ideal for industrial, instrumentation, and precision circuits, it can be easily integrated into automated manufacturing systems with the available tape packaging and various lead configurations. Get yours today for reliable, high-performance electronic designs!

Order your TT Electronics Series MFR547KFI professional-grade metal film resistor today and ensure your precision circuits operate with maximum stability and reliability.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR547KFI?

You can click on the BUY or RFQ button to purchase MFR547KFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR547KFI?

You can download the MFR547KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR547KFI?

TTElectronics - Welwyn

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