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TTElectronics - Welwyn MFR4820KFI metal film resistor

The MFR series metal film resistors are high-precision, professional-grade components featuring tight tolerances down to 0.5% and low temperature coefficients of 50ppm/°C. Designed for reliable performance in industrial applications, they are compliant with RoHS3 directives, ensuring environmentally friendly production. These resistors offer resistance ranges from 1 ohm to 1 megaohm, with power ratings up to 0.5W at 70°C, making them ideal for precise electronic circuit applications. Their robust construction guarantees stability, durability, and resistance to environmental factors, suitable for demanding industrial environments.

Authorized Distributors
Source:Newark
Part No:MFR4-820KFI
Stock:18007
Inv Date:06-09-2026
Price: Unit price: $0.381
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Part No:MFR4-820KFI
Stock:9812
Inv Date:06-10-2026
Price: Unit price: $0.49
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Part No:MFR4-820KFI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.108
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TTElectronics - Welwyn MFR4820KFI metal film resistor Specifications:

  • Resistance range: 1 ohm to 1 megaohm
  • Tolerance: 0.5% to 1%
  • Temperature coefficient: down to 50ppm/°C
  • Power rating: up to 0.5W at 70°C
  • Limiting element voltage: 250V to 350V depending on model
  • Dimensions: various lengths up to 68mm, diameter up to 36mm
  • Material: Metal film over ceramic core, moisture-resistant coating
  • Insulation resistance: >1G ohms
  • Voltage proof: 350V for professional, 250V for commercial types
  • Environmental compliance: RoHS3, EU Directive 2011/65/EU
  • Operational temperature range: -55°C to +155°C
  • Conductive terminals: Hot tin dipped copper wire
  • Marking: Color-coded with IEC 62 standards
  • Vibration, shock, and solder heat resistance confirmed
  • Packaging: Tape packed for automatic insertion, alternative packaging available

Buy the TT Electronics MFR4820KFI – Reliable Metal Film Resistors for Industrial Applications

Purchase TT Electronics MFR4820KFI metal film resistors online today and enhance your electronic projects with high accuracy, low noise, and superior environmental stability. These resistors are ideal for precision circuitry, industrial controls, and demanding electronic systems, offering tight tolerances down to 0.5% and excellent thermal stability up to 155°C. Easy to order in various resistance values and packaging options, they ensure quick delivery and reliable performance in all your industrial and professional applications.

Buy TT Electronics MFR4820KFI resistors now and experience unmatched reliability and precision for industrial and demanding electronic circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4820KFI?

You can click on the BUY or RFQ button to purchase MFR4820KFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR4820KFI?

You can download the MFR4820KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4820KFI?

TTElectronics - Welwyn

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