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TTElectronics - Welwyn MFR41R5FI Metal Film Resistor

The Welwyn MFR series resistors are axial leaded, professional-grade metal film resistors constructed with thin film technology. They feature a precise alloy sputtered onto a high-purity ceramic core, protected by a moisture-resistant coating for durability. Suitable for various electronic applications, these resistors support resistance values from 1 ohm to 1 megaohm, conforming to E24 and E96 standards. They offer tight tolerances of 0.5% and 1%, with a TCR of ±50 ppm/°C, and a power rating up to 500mW across a temperature range from -55°C to 155°C.

Authorized Distributors
Source:Newark
Part No:MFR4-1R5FI
Stock:1134
Inv Date:06-09-2026
Price: Unit price: $0.036
Buy/RFQ:
Part No:MFR4-1R5FI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn MFR41R5FI Metal Film Resistor Specifications:

  • Resistance Range: 1Ω to 1MΩ
  • Tolerance: 0.5% and 1%
  • Temperature Coefficient: ±50 ppm/°C
  • Power Rating: 0.5W at 70°C
  • Maximum Voltage: 250V to 350V depending on model
  • Operating Temperature: -55°C to 155°C
  • Body Material: Ceramic core with moisture-resistant coating
  • Terminations: Hot tin dipped copper wire
  • Physical Dimensions: Length up to 37mm, Diameter up to 20mm
  • Compliance: BSCECC 40101-803 and 019 standards

Buy the TT Electronics Series MFR Metal Film Resistors: MFR41R5FI

Purchase the TT Electronics Metal Film Resistor from the MFR series online today. These precision axial resistors feature tight tolerances of 0.5% and 1%, combined with a low TCR of ±50 ppm/°C, ensuring high accuracy in your electronic designs. Suitable for industrial and commercial applications, they support resistance values between 1 ohm and 1 megaohm, with a maximum power rating of 0.5W and operation within -55°C to 155°C. Order now for reliable, high-performance resistors directly from our online store.

Get TT Electronics MFR41R5FI today—built for precision and long-lasting durability in electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR41R5FI?

You can click on the BUY or RFQ button to purchase MFR41R5FI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR41R5FI?

You can download the MFR41R5FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR41R5FI?

TTElectronics - Welwyn

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