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Ohmite FC4L90R005FER Current Sense Resistor

The FC4L series features four-terminal, metal foil current sense resistors designed for precision current measurement and stable performance. Crafted with industry-standard sizes, these resistors offer high heat resistance, low electromotive force, and excellent stability due to foil construction that ensures consistent temperature coefficient of resistance. These devices are suitable for automatic insertion, power applications ranging from 0.25W to 5W, and provide precise resistance ranges from 0.25 milliohm to 100 milliohm. They are ideal for electronic circuitry requiring accurate current sensing, with robust physical and electrical characteristics.

Authorized Distributors
Source:Newark
Part No:FC4L90R005FER
Stock:524
Inv Date:06-01-2026
Price: Unit price: $2.78
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Source:DigiKey
Part No:FC4L90R005FER
Stock:618
Inv Date:06-01-2026
Price: Unit price: $2.7
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Part No:FC4L90R005FER
Stock:543
Inv Date:06-02-2026
Price: Unit price: $2.7
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Part No:FC4L90R005FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.7
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Part No:FC4L90R005FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.142
Buy/RFQ:
Part No:FC4L90R005FER
Stock:0
Inv Date:06-01-2026
Price: Unit price: $2.142
Buy/RFQ:

Ohmite FC4L90R005FER Current Sense Resistor Specifications:

  • Power Series Rating: 0.25W to 5W
  • Resistance Range: 0.25mΩ to 100mΩ
  • Tolerance: ±0.5%, ±1%, ±2%, ±3%
  • Temperature Coefficient of Resistance: ±41% (ppm/°C varies by series)
  • Operating Temperature Range: -85°C to +155°C
  • Maximum Temperature for Rated Power: 70°C to 155°C depending on series
  • Rated Voltage: (Rated Power x Resistance value)
  • Overload Voltage: 1.5x rated voltage for 5 seconds
  • In-rush Current Derating: 8-38A depending on series and resistance
  • Available in Industry-Standard Sizes with high heat resistance and low electromotive force
  • Solderability: Compatible with lead-free soldering (Sn-Ag-Cu) at 245°C for 3 seconds
  • Moisture Resistance and Endurance: 1000 cycles at various thermal conditions
  • Mechanical and Soldering Heat Resistance according to specifications
  • Packaging: Tape and reel with specific dimensions for automated placement

Buy the Ohmite Series FC4L Current Sense: FC4L90R005FER

Order the Ohmite FC4L90R005FER now through our online store and enjoy fast delivery. These high-precision, four-terminal metal foil resistors ensure stable operation, excellent thermal performance, and accurate current measurement. Perfect for automatic insertion and demanding electronic designs, they provide a wide resistance range, durability, and compatibility with lead-free soldering processes. Enhance your electronic projects with reliable resistive components engineered for maximum stability and long-term performance. Don't miss out—purchase today for quality and precision guaranteed.

Buy Ohmite FC4L90R005FER now and experience unmatched reliability and performance in precise current sensing applications.

Frequently Asked Questions

Where can I buy Ohmite FC4L90R005FER?

You can click on the BUY or RFQ button to purchase FC4L90R005FER from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part FC4L90R005FER?

You can download the FC4L90R005FER datasheet or visit the Ohmite website for support.

Who is the manufacturer of FC4L90R005FER?

Ohmite

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