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TTElectronics - Welwyn MFR4150KFI Metal Film Resistor

The Welwyn MFR series resistors are axial leaded, professional-grade metal film resistors utilizing thin film technology. They feature a precisely controlled metal alloy film sputtered onto a high-purity ceramic core, protected by a moisture-resistant, high dielectric strength coating that ensures clear terminations. These resistors come in resistance values ranging from 1 ohm to 1 megaohm, conforming to E24 and E96 series. They are approved to BSCECC 40101-803 and 019 standards, with tolerance options of 0.5% and 1%. The temperature coefficient (TCR) is ±50 ppm/°C, with a power rating of 0.5W at 70°C. They operate reliably over a temperature range of -55°C to 155°C, making them ideal for precise, high-reliability applications.

Authorized Distributors
Source:Newark
Part No:MFR4-150KFI
Stock:8307
Inv Date:06-09-2026
Price: Unit price: $0.381
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Part No:MFR4-150KFI
Stock:8362
Inv Date:06-10-2026
Price: Unit price: $0.49
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Part No:MFR4-150KFI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.108
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TTElectronics - Welwyn MFR4150KFI Metal Film Resistor Specifications:

  • Resistance range: 1 ohm to 1 megaohm
  • Tolerance options: 0.5% and 1%
  • Temperature coefficient: ±50 ppm/°C
  • Power rating: 0.5W at 70°C
  • Operating temperature: -55°C to 155°C
  • Dimensions: Length approximately 6.2 mm to 37 mm depending on type, diameter up to 0.6 mm
  • Terminations: Hot tin dipped copper wire
  • Compliance: RoHS, EU Directive 2011/65/EU
  • Construction: Metal alloy sputtered on high-purity ceramic core
  • Moisture-resistant, high dielectric coating
  • Voltage ratings: 250V to 350V depending on type

Buy the Buy TT Electronics MFR Series Part Number MFR4150KFI Online

Purchase the TT Electronics MFR series resistors online today to ensure your circuit's reliability and precision. With tolerance options of 0.5% and 1%, low TCR of ±50 ppm/°C, and operating temperature range from -55°C to 155°C, these resistors are ideal for demanding applications. Their moisture-resistant high dielectric coating and high-quality metal alloy film guarantee long-term stability and accuracy. Whether for industrial, aerospace, or electronic projects, buy online now for fast delivery, factory-direct pricing, and trusted quality.

Buy TT Electronics MFR4150KFI now and experience unmatched reliability and accuracy with high-quality metal film resistors for your precision circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn MFR4150KFI?

You can click on the BUY or RFQ button to purchase MFR4150KFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part MFR4150KFI?

You can download the MFR4150KFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of MFR4150KFI?

TTElectronics - Welwyn

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