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TTElectronics - Welwyn MFR4430KFI Metal Film Resistor

High-precision metal film resistor designed for reliable performance in various industrial applications. Featuring low TCR down to 50ppm/°C, tolerances as tight as 0.5%, and compliance with RoHS3 standards. Built with a sputtered metal alloy element on a high-purity ceramic core, these resistors offer excellent stability, thermal resistance, and moisture protection, making them suitable for demanding environments. Available in multiple power ratings and resistance ranges, MFR Series resistors ensure long-term durability and consistent performance in industrial circuitry.

Authorized Distributors
Source:Newark
Part No:MFR4-430KFI
Stock:17688
Inv Date:06-09-2026
Price: Unit price: $0.235
Buy/RFQ:
Part No:MFR4-430KFI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.108
Buy/RFQ:

TTElectronics - Welwyn MFR4430KFI Metal Film Resistor Specifications:

  • Resistance Range: 1Ω to 1MΩ
  • TCR: 50ppm/°C to 250ppm/°C
  • Tolerance: 0.5% to 1%
  • Power Rating at 70°C: 0.125W to 0.5W
  • Voltage Proof: 200V to 350V
  • Ambient Temperature Range: -55°C to 155°C
  • Dimensions: Length varies from 6.2mm to 68mm depending on type, diameter approx. 0.6mm to 1.0mm
  • Construction: Metal alloy sputtered on ceramic core, moisture-resistant coating
  • Termination Material: Hot tin dipped copper wire
  • Compliance: RoHS3, IEC 68.2.21, IEC 115-1

Buy the TT Electronics MFR4430KFI – Reliable Metal Film Resistor for Industrial Applications

Purchase TT Electronics MFR4430KFI metal film resistor online today—engineered for high accuracy, stability, and durability in demanding industrial environments. These resistors feature low TCR, tight tolerances, and RoHS3 compliance, making them ideal for precision circuitry. Designed with a sputtered metal alloy element on a ceramic core, they deliver outstanding thermal stability and moisture resistance. Available in various power and resistance ratings, order now to ensure reliable performance in your industrial systems. Fast, secure online ordering guaranteed.

Get TT Electronics MFR4430KFI today—built for precision and long-lasting durability in industrial settings.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4430KFI?

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How do I troubleshoot issues or seek technical support for part MFR4430KFI?

You can download the MFR4430KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4430KFI?

TTElectronics - Welwyn

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