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TTElectronics - Welwyn MFR41K5FI Metal Film Resistor

The Welwyn MFR series resistors are axial leaded, professional-grade metal film resistors utilizing thin film technology. They feature a precise thin film resistance element made of sputtered metal alloy on a high-quality ceramic core, protected by a moisture-resistant, high dielectric strength coating that ensures clear terminations. Approved to BSCECC 40101-803 and 019 standards, these resistors offer 0.5% and 1% tolerances and a temperature coefficient of ±50 ppm/°C. They handle up to 500mW power, with operating temperatures from -55°C to +155°C, suitable for high-precision electronic applications.

Authorized Distributors
Source:Newark
Part No:MFR4-1K5FI
Stock:2858
Inv Date:06-09-2026
Price: Unit price: $0.024
Buy/RFQ:
Part No:MFR4-1K5FI
Stock:4913
Inv Date:06-10-2026
Price: Unit price: $0.48
Buy/RFQ:

TTElectronics - Welwyn MFR41K5FI Metal Film Resistor Specifications:

  • Resistance Tolerance: 0.5% and 1%
  • Temperature Coefficient: ±50 ppm/°C
  • Power Rating: 0.5W at 70°C
  • Resistance Range: 10Ω to 1MΩ
  • Operating Temperature: -55°C to +155°C
  • Dimension: Length 6.2mm to 37mm, Diameter 2.5mm to 5.0mm
  • Construction: Metal film sputtered on ceramic core
  • Terminations: Hot tin dipped copper wire
  • Standards: BSCECC 40101-803, 019
  • Environmental: RoHS compliant, Pb-free

Buy the Buy TT Electronics MFR Series Resistance Part Number MFR41K5FI Online

Discover the high-precision TT Electronics metal film resistor from the MFR series, offering excellent tolerance, stability, and temperature coefficient. Ideal for demanding electronic circuits, these resistors are RoHS compliant and feature a moisture-resistant coating for reliability in various environments. With a power rating of 0.5W and resistance range from 10Ω to 1MΩ, they are suitable for precision applications requiring tight tolerances. Order online now to ensure your circuits benefit from dependable, high-quality components with fast delivery and technical support.

Order your TT Electronics MFR41K5FI professional-grade metal film resistor today and enhance your high-precision electronic projects with reliable performance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR41K5FI?

You can click on the BUY or RFQ button to purchase MFR41K5FI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR41K5FI?

You can download the MFR41K5FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR41K5FI?

TTElectronics - Welwyn

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