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TTElectronics - Welwyn MFR4620RFI Metal Film Resistor

The Welwyn MFR series resistors are axial leaded, professional-grade metal film resistors utilizing thin film technology. Featuring a sputtered metal alloy film on high-purity ceramic, they are moisture-resistant with high dielectric strength. Ranging from 1 ohm to 1 megaohm, they meet BSCECC 40101-803 and 019 standards, with tolerance levels of 0.5% and 1%. The resistors have a TCR of ±50 ppm/°C, a power rating of 500mW, and operate within -55°C to 155°C, making them ideal for precise, reliable circuit applications.

Authorized Distributors
Source:Newark
Part No:MFR4-620RFI
Stock:12034
Inv Date:06-09-2026
Price: Unit price: $0.346
Buy/RFQ:

TTElectronics - Welwyn MFR4620RFI Metal Film Resistor Specifications:

  • Resistance range: 1Ω to 1MΩ
  • Tolerance: 0.5% and 1%
  • Temperature Coefficient (TCR): ±50 ppm/°C
  • Power Rating: 0.5W at 70°C
  • Operating Temperature Range: -55°C to 155°C
  • Construction: Thin film metal alloy sputtered on high-purity ceramic
  • Protection: Moisture-resistant, high dielectric strength coating
  • Terminations: Hot tin dipped copper wire
  • Voltage Proof: 350V min
  • Insulation Resistance: >1GΩ

Buy the TT Electronics MFR4620RFI – Reliable Metal Film Resistors for Industrial Applications

Purchase TT Electronics MFR4620RFI resistors online today to ensure high accuracy and stability in your electronic projects. These professional-grade, axial leaded resistors feature a tolerance of 0.5% and a TCR of ±50 ppm/°C, suitable for demanding industrial applications. Their moisture-resistant coating and high dielectric strength provide durability and reliability. With a power rating of 0.5W and an operating temperature range from -55°C to 155°C, they are ideal for precise, high-performance circuit designs. Order now for fast shipping and excellent support.

Buy TT Electronics MFR4620RFI now and experience unmatched reliability and precise performance for industrial circuit design.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4620RFI?

You can click on the BUY or RFQ button to purchase MFR4620RFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR4620RFI?

You can download the MFR4620RFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4620RFI?

TTElectronics - Welwyn

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