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TTElectronics - Welwyn MFR4470RFI Metal Film Resistor

The MFR series offers professional-grade metal film resistors designed for high precision and reliability in electronic circuits. These resistors feature resistance tolerances as low as 0.5%, a temperature coefficient down to 50ppm/°C, and compliance with RoHS3 standards. Ideal for demanding applications, they are available in various resistance ranges from 10 ohms to 1 megaohm, with power ratings up to 0.5W at 70°C. Their construction includes a sputtered metal alloy element on ceramic cores, ensuring stability, durability, and excellent thermal performance. Packaged for automated insertion, these resistors meet rigorous industry standards for quality and performance.

Authorized Distributors
Source:Newark
Part No:MFR4-470RFI
Stock:10000
Inv Date:06-09-2026
Price: Unit price: $0.117
Buy/RFQ:
Part No:MFR4-470RFI
Stock:26178
Inv Date:06-10-2026
Price: Unit price: $0.49
Buy/RFQ:

TTElectronics - Welwyn MFR4470RFI Metal Film Resistor Specifications:

  • Resistance range: 10 ohms to 1 megaohm
  • Tolerance: 0.5% to 1%
  • Temperature coefficient: down to 50ppm/°C
  • Power rating: 0.25W to 0.5W at 70°C
  • Maximum working voltage: 200V to 350V depending on type
  • Construction: Metal alloy sputtered on ceramic core
  • Terminations: Hot tin dipped copper wire
  • Dimensions vary by type, with typical lengths around 37 mm for MFR3 and 68 mm for MFRS
  • Ambient temperature range: -55°C to 155°C
  • Impact resistance, moisture resistance, and vibration durability tested to industry standards
  • Packaged in tape for automated placement, with optional lead forming and alternative packing available
  • Rated for load endurance at 70°C for 1000 hours with minimal resistance change
  • RoHS3 compliant, lead-free, suitable for environmentally conscious manufacturing

Buy the Buy TT Electronics MFR Series Metal Film Resistors Part Number MFR4470RFI Online

Purchase the TT Electronics MFR series metal film resistors online today for high accuracy and reliability in your electronic designs. These resistors feature low tolerance, excellent thermal stability, and RoHS compliance, making them ideal for professional and demanding applications. With resistance ranges from 10 ohms to 1 megaohm and power ratings up to 0.5W at 70°C, they are suitable for various precision circuits. Packaged for easy automation, they deliver consistent performance and quality, ensuring your electronic projects meet the highest standards efficiently.

Order your TT Electronics MFR4470RFI high-precision metal film resistor today and ensure your projects benefit from consistent, reliable performance.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part MFR4470RFI?

You can download the MFR4470RFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4470RFI?

TTElectronics - Welwyn

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