myMectronic
myMectronic

A Premier B2B Part Search

TTElectronics - Welwyn MFR4910KFI Metal Film Resistor

The MFR series are professional-grade metal film resistors designed for reliability and precision in various electronic applications. Constructed with a sputtered metal alloy film on a high-purity ceramic core, these resistors feature tight tolerances down to 0.5%, low temperature coefficients as low as 50ppm/°C, and are compliant with RoHS standards. Suitable for high-voltage, precision filtering, and measurement tasks, they are available in multiple power ratings, resistance ranges, and packaging options, providing excellent stability, high insulation resistance, and durability under demanding conditions.

Authorized Distributors
Source:Newark
Part No:MFR4-910KFI
Stock:13150
Inv Date:06-09-2026
Price: Unit price: $0.235
Buy/RFQ:
Part No:MFR4-910KFI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:
Part No:MFR4-910KFI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.108
Buy/RFQ:

TTElectronics - Welwyn MFR4910KFI Metal Film Resistor Specifications:

  • Resistance Range: 1 ohm to 1 megaohm
  • Tolerance: 0.5% to 1%
  • Temperature Coefficient: 50ppm/°C to 250ppm/°C
  • Power Rating at 70°C: 0.125W to 0.5W
  • Dimensions: Length varies from 6.2 mm to 37 mm; Dmax 20 mm to 30 mm
  • Insulation Resistance: >1G ohms
  • Voltage Proof: 350V to 700V
  • Ambient Temperature Range: -55°C to +155°C
  • Construction: Metal alloy film on ceramic core
  • Termination Material: Hot tin dipped copper wire
  • Compliance: RoHS, UL, IEC standards
  • Packaging: Tape-packed, with optional lead forming

Buy the Buy TT Electronics MFR Series Metal Film Resistors Part Number MFR4910KFI Online

Purchase the TT Electronics MFR4910KFI metal film resistor online today to enhance your electronic designs with high precision, low tolerance, and exceptional thermal stability. These resistors are ideal for industrial, measurement, and high-voltage applications. With features like RoHS compliance, a wide resistance range, and robust construction, they promise long-term reliability and consistency. Easily available through online ordering, you can quickly integrate these critical components into your manufacturing process to meet quality standards and project requirements efficiently.

Order your TT Electronics MFR4910KFI professional-grade metal film resistor today and ensure your projects benefit from high stability, low noise, and reliable performance under demanding conditions.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4910KFI?

You can click on the BUY or RFQ button to purchase MFR4910KFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR4910KFI?

You can download the MFR4910KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4910KFI?

TTElectronics - Welwyn

TTElectronics - Welwyn Part List

Browse and search other TTElectronics - Welwyn parts, locate datasheets and stock

Sponsored by