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Bourns CFN0402AFXR010ELF Current Sensing Resistor

This high-reliability metal foil current sensing resistor is designed for precise current detection in industrial applications. Featuring RoHS compliance and halogen-free construction, it offers excellent stability and performance across a wide temperature range from -55°C to +125°C. Available in various sizes including 0402, 0603, 0805, and 1206, it provides resistance values from 0.005Ω to 0.20Ω with tight tolerance and TCR options. Suitable for power supplies, motor drives, and input amplifiers, this resistor ensures long-term durability and accurate sensing in demanding environments.

Authorized Distributors
Source:Newark
Part No:CFN0402AFX-R010ELF
Stock:9845
Inv Date:05-28-2026
Price: Unit price: $0.156
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Source:DigiKey
Part No:CFN0402AFX-R010ELF
Stock:1612
Inv Date:05-28-2026
Price: Unit price: $0.1775
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Part No:CFN0402AFX-R010ELF
Stock:7269
Inv Date:05-29-2026
Price: Unit price: $0.72
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Part No:CFN0402AFX-R010ELF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.47
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Part No:CFN0402AFX-R010ELF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.325
Buy/RFQ:
Part No:CFN0402AFX-R010ELF
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.325
Buy/RFQ:

Bourns CFN0402AFXR010ELF Current Sensing Resistor Specifications:

  • Size: 0402, 0603, 0805, 1206
  • Resistance Range: 0.005Ω to 0.20Ω
  • Resistance Tolerance: 1% or 5% (depending on model)
  • Temperature Coefficient: +50 PPM/°C or +100 PPM/°C
  • Power Rating @ 70°C: 0.2W for CFNO402A, 0.5W for CFNO603A, 0.75W for CFNO805A, 1W for CFN1206A
  • Operating Temperature Range: -55°C to +125°C
  • Storage: -55°C to +85°C, Humidity 40-75%, Shelf Life 2 years
  • Soldering: Reflow profile with peak temperature 260°C for 10 seconds
  • RoHS compliant and halogen-free
  • Construction includes metal foil, protective coating, nickel bottom, and alumina substrate
  • Vibration, Shock, and Thermal Shock resistant according to AEC-Q200, MIL-STD, JESD standards

Buy the Bourns CFN0402AFXR010ELF – Reliable Current Sensing Resistor for Industrial Applications

Experience precision and reliability with the Bourns CFN0402AFXR010ELF metal foil current sensing resistor. Engineered for industrial applications, it offers excellent temperature stability from -55°C to +125°C, RoHS and halogen-free compliance, and various sizes for versatile use. Its robust construction ensures stable performance through thermal cycling, vibration, and shock. Easy reflow soldering with peak temperature of 260°C, this resistor guarantees long-term durability and accurate measurement in power supplies, motor drives, and input amplifiers. Purchase online today to enhance your electronic designs with trusted quality.

Get Bourns CFN0402AFXR010ELF today—built for precision and long-lasting durability in current sensing applications.

Frequently Asked Questions

Where can I buy Bourns CFN0402AFXR010ELF?

You can click on the BUY or RFQ button to purchase CFN0402AFXR010ELF from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part CFN0402AFXR010ELF?

You can download the CFN0402AFXR010ELF datasheet or visit the Bourns website for support.

Who is the manufacturer of CFN0402AFXR010ELF?

Bourns

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