myMectronic
myMectronic

A Premier B2B Part Search

TTElectronics - Welwyn MFR456KFI Metal Film Resistor

The metal film resistors in the MFR series offer high precision and stability, suitable for demanding electronic applications. These resistors are approved to BSCECC standards, featuring tolerances down to 0.5% and a temperature coefficient as low as 50ppm/°C. They are compliant with RoHS3 directives, environmentally friendly, and available in various power ratings and resistance ranges from 10 ohms to 1 megaohm. Designed with a high dielectric moisture-resistant coating and hot tin-dipped copper terminations, these resistors ensure durability, reliability, and excellent electrical performance in industrial, commercial, and professional settings.

Authorized Distributors
Source:Newark
Part No:MFR4-56KFI
Stock:15793
Inv Date:06-09-2026
Price: Unit price: $0.45
Buy/RFQ:
Part No:MFR4-56KFI
Stock:19003
Inv Date:06-10-2026
Price: Unit price: $0.5
Buy/RFQ:

TTElectronics - Welwyn MFR456KFI Metal Film Resistor Specifications:

  • Resistance range: 10 ohms to 1 megaohm
  • Tolerance: 0.5% and 1%
  • Temperature coefficient: down to 50ppm/°C
  • Power rating at 70°C: 0.125W to 0.5W depending on series
  • Limiting element voltage: up to 350V
  • Dimensions: Length varies from 6.2mm to 68mm, diameter up to 30mm
  • Physical construction: Thin film of metal alloy sputtered on ceramic core
  • Terminations: Hot tin-dipped copper wire, solderable
  • Environmental: RoHS compliant, moisture-resistant coating, withstands thermal and climatic stresses

Buy the TT Electronics Series MFR Metal Film Resistor: MFR456KFI

Enhance your electronic assemblies with TT Electronics' high-precision MFR metal film resistors. Designed for durability and stability, these resistors deliver exceptional accuracy, low noise, and reliable long-term performance. Perfect for industrial, commercial, and professional applications, they meet strict standards and RoHS compliance. Easy to handle and install, it's the ideal choice for demanding environments. Order online today to benefit from rapid delivery, competitive pricing, and the assurance of quality components for your electronic needs.

Buy TT Electronics MFR456KFI high-precision metal film resistor now and experience unmatched reliability and performance in your electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR456KFI?

You can click on the BUY or RFQ button to purchase MFR456KFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR456KFI?

You can download the MFR456KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR456KFI?

TTElectronics - Welwyn

TTElectronics - Welwyn Part List

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

Sponsored by