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TTElectronics - Welwyn MFR41K3FI metal film resistor

The MFR series offers professional-grade metal film resistors that meet strict standards like BSCECC 40101-803 and 019, suitable for precision applications. These lead-free components feature low tolerances down to 0.5% and temperature coefficients as low as 50ppm/°C, ensuring stable performance over temperature variations. They are available in resistance ranges from 1 ohm to 1 megaohm, with power ratings up to 0.5 watts at 70°C. Designed with high durability, they include moisture-resistant coatings, high dielectric strength, and effective insulation, making them ideal for industrial circuits requiring reliability and accuracy.

Authorized Distributors
Source:Newark
Part No:MFR4-1K3FI
Stock:2343
Inv Date:06-09-2026
Price: Unit price: $0.235
Buy/RFQ:
Part No:MFR4-1K3FI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn MFR41K3FI metal film resistor Specifications:

  • Resistance range: 1 ohm to 1 megaohm
  • Power rating at 70°C: 0.25W to 0.5W depending on series
  • Temperature coefficient: Down to 50ppm/°C
  • Tolerance: 0.5% to 1%
  • Ambient temperature range: -55°C to +155°C
  • Dimensions: Length varies from 6.2mm to 68mm, Dmax up to 30mm
  • Material: Metal alloy sputtered on ceramic core
  • Terminations: Hot tin dipped copper wire
  • Voltage proof: Up to 700V depending on model
  • Moisture-resistant coating with high dielectric strength
  • Compliance: RoHS and EU Directive 2011/65/EU
  • Peak load: 1000 hours at 70°C with minimal change
  • Insulation resistance: >1G ohms
  • Climatic category: 55/125/56

Buy the TT Electronics MFR41K3FI – Reliable Metal Film Resistors for Industrial Applications

Experience the high reliability and precision of TT Electronics metal film resistors. Designed for demanding industrial and electronic applications, these resistors feature tight tolerances, excellent temperature stability, and robust construction. With resistance values from 1 ohm to 1 megaohm and power ratings up to 0.5W, they ensure stable performance under various environmental conditions. These lead-free components meet strict RoHS standards, making them ideal for manufacturing and repair in industrial settings. Order online today for fast delivery and trust in quality.

Get TT Electronics MFR41K3FI today—built for precision and long-lasting durability in industrial circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR41K3FI?

You can click on the BUY or RFQ button to purchase MFR41K3FI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR41K3FI?

You can download the MFR41K3FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR41K3FI?

TTElectronics - Welwyn

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