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TTElectronics - Welwyn MFR4680RFI Metal Film Resistor

The Welwyn MFR series resistors are high-quality axial leaded metal film resistors manufactured using thin film technology. They are available in resistance values ranging from 1 ohm to 1 megaohm, with E24 and E96 decade series. The resistance element is a precisely controlled thin film of metal alloy sputtered onto a high-purity ceramic core, protected by a moisture-resistant, high dielectric strength coating that ensures clear terminations. These professional-grade resistors are approved to BSCECC 40101-803 and 019 standards, offered in 0.5% and 1% tolerance options, and feature a temperature coefficient of ±50ppm/°C. They have a power rating of 500mW and can operate across temperatures from -55°C to 155°C. Note that increased market demand may result in extended lead times and variable delivery schedules. These resistors are not eligible for discounts.

Authorized Distributors
Source:Newark
Part No:MFR4-680RFI
Stock:639
Inv Date:06-09-2026
Price: Unit price: $0.024
Buy/RFQ:
Part No:MFR4-680RFI
Stock:9825
Inv Date:06-10-2026
Price: Unit price: $0.48
Buy/RFQ:

TTElectronics - Welwyn MFR4680RFI Metal Film Resistor Specifications:

  • Resistance Range: 1 ohm to 1 megaohm
  • Tolerance: 0.5% or 1%
  • Temperature Coefficient: ±50ppm/°C
  • Power Rating: 0.5W at 70°C
  • Operating Temperature Range: -55°C to 155°C
  • Resistance Element: Thin film of metal alloy sputtered on high-purity ceramic core
  • Protection: Moisture-resistant, high dielectric coating
  • Compliance: Approved to BSCECC 40101-803 and 019 standards
  • Terminations: High-quality, clear, and solderable
  • Size: Length approx. 6.2 mm to 9.0 mm depending on type
  • Weight: Approximate weight varies per model
  • Construction: Sputtered metal alloy on ceramic core with moisture-resistant coating

Buy the Buy TT Electronics MFR Series Resistance Part Number MFR4680RFI Online

Purchase the TT Electronics MFR series metal film resistor online now to benefit from high precision, low TCR, and professional-grade quality. Designed for demanding electronic projects, these resistors offer excellent stability, moisture resistance, and compliance with industry standards. With ranges from 1 ohm to 1 megaohm and tolerance options of 0.5% or 1%, they provide precise resistance values essential for your application. Enjoy quick ordering, fast delivery, and the confidence of sourcing from a reputable supplier in the electronics industry.

Order your TT Electronics MFR4680RFI high-precision metal film resistor today and ensure reliable performance for your sensitive electronic applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4680RFI?

You can click on the BUY or RFQ button to purchase MFR4680RFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR4680RFI?

You can download the MFR4680RFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4680RFI?

TTElectronics - Welwyn

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