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Ohmite FC4L90R020FER Current Sense Resistor

The FC4L series offers four-terminal current sense resistors with metal foil construction, ensuring high stability and low temperature coefficient of resistance (TCR). Designed for automatic insertion, these resistors feature industry-standard sizes and are suitable for high heat-resistant and electromotive applications. Their robust design includes a built-in 4-terminal Kelvin configuration with larger electrodes for current management and smaller electrodes for precise measurement. Available in 2W and 5W packages, these components provide reliable performance in various electronic circuits involving precise current sensing.

Authorized Distributors
Source:DigiKey
Part No:FC4L90R020FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $0.84784
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Part No:FC4L90R020FER
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Inv Date:06-02-2026
Price: Unit price: $0.9
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Part No:FC4L90R020FER
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Inv Date:06-01-2026
Price: Unit price: $1.67
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Part No:FC4L90R020FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.142
Buy/RFQ:
Part No:FC4L90R020FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.142
Buy/RFQ:

Ohmite FC4L90R020FER Current Sense Resistor Specifications:

  • Series Rating: 0.25W, 1W, 2W, 3W, 5W
  • Resistance Range: 0.25mΩ to over 100mΩ
  • Tolerance: ±0.5%, ±1%, ±2%, ±3%
  • Temperature Coefficient of Resistance (TCR): ±41 ppm/°C to ±45 ppm/°C
  • Operating Temperature Range: -40°C to +125°C (FAL16: -40°C to +125°C, others up to +155°C)
  • Maximum Voltage: Power rating x Resistance
  • In-rush Current: Up to 950A (varies by series)
  • Rated Power: 0.25W to 5W depending on series
  • Material: Metal foil
  • Construction: Four-terminal Kelvin design, with larger electrodes for current management
  • Heat Resistance: Suitable for high-temperature environments
  • Reflow Soldering Temperature Profile: Preheat at 130°C~180°C, peak at 240°C~260°C for lead-free soldering
  • Environmental Resistance: Moisture resistant, solder heat endurance, endurance testing for thermal cycling

Buy the Buy Brand Name FC4L Series Current Sense Resistor Part Number FC4L90R020FER Online

Purchase the Brand Name FC4L90R020FER current sense resistor online today. This high-performance component features metal foil construction for excellent stability, low TCR, and precise current measurement. Available in standard industry sizes and rated for up to 2 watts, the resistor is ideal for use in high-heat and electromotive applications. Its four-terminal Kelvin configuration ensures accurate readings, while robust design withstands thermal cycling, moisture, and soldering processes. Efficient procurement for your electronic assembly needs.

Buy Brand Name FC4L90R020FER now and experience unmatched reliability and high-precision current sensing in your electronic projects.

Frequently Asked Questions

Where can I buy Ohmite FC4L90R020FER?

You can click on the BUY or RFQ button to purchase FC4L90R020FER from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part FC4L90R020FER?

You can download the FC4L90R020FER datasheet or visit the Ohmite website for support.

Who is the manufacturer of FC4L90R020FER?

Ohmite

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