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TTElectronics - Welwyn MFR51K8FI metal film resistor

The MFR series metal film resistors are professional-grade, RoHS-compliant components suitable for high-precision voltage and current applications. Featuring TCR as low as 50ppm/°C and tolerances down to 0.5%, they excel in stability and reliability with excellent thermal impedance and moisture resistance. Ideal for electronic circuits demanding precise resistance values, these resistors are available in various power ratings up to 0.5W and resistance ranges from 10 ohms to 1M ohms. Their construction involves sputtered metal alloy films on ceramic cores with tin-plated copper terminations, meeting IEC standards for solderability and solvent resistance.

Authorized Distributors
Source:Newark
Part No:MFR5-1K8FI
Stock:161
Inv Date:06-09-2026
Price: Unit price: $0.344
Buy/RFQ:
Part No:MFR5-1K8FI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn MFR51K8FI metal film resistor Specifications:

  • Resistance range: 10 ohms to 1M ohms
  • Tolerance: 0.5% (±0.5%)
  • Temperature coefficient: 50ppm/°C
  • Power rating: 0.25W to 0.5W at 70°C
  • Limit voltage: 200V to 350V depending on model
  • Thermal impedance: 112°C/W to 150°C/W
  • Ambient temperature range: -55°C to 155°C
  • Construction: Metal film sputtered on ceramic core
  • Terminations: Tin-plated copper wire, compliant with IEC standards
  • Compliance: RoHS3, EU Directive 2011/65/EU
  • Resistance tolerances: 0.5% and 1%, color-coded
  • Reliability with low noise, exceptional stability over load and time

Buy the TT Electronics Series MFR Metal Film Resistors: MFR51K8FI

Discover the TT Electronics MFR series metal film resistors, offering high accuracy, low TCR, and superior stability for demanding electronic applications. These resistors are RoHS-compliant, environmentally friendly, and meet IEC standards for solderability and solvent resistance. Suitable for circuit design requiring tight tolerances and robust performance, they feature a sputtered metal alloy film on a ceramic substrate with tin-plated copper terminations. Available in various resistance values and power ratings up to 0.5W, they are ideal components for professional electronic assembly and precision circuitry.

Order your TT Electronics Series MFR51K8FI professional-grade metal film resistor today and ensure your projects benefit from reliable, high-precision performance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR51K8FI?

You can click on the BUY or RFQ button to purchase MFR51K8FI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR51K8FI?

You can download the MFR51K8FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR51K8FI?

TTElectronics - Welwyn

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