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Vishay WFMB2010R4000FEA Power Current Sense Resistor

Vishay Power Metal Plate Current Sense Resistors are designed for high power and low-value current sensing applications across switching power supplies, linear power supplies, instruments, and power amplifiers. Available in 2010 and 2512 sizes, these surface-mount resistors feature proprietary processes producing halogen-free, low resistance values with low TCR (<20 ppm/°C), low inductance, and excellent frequency response up to 50 MHz. They are RoHS compliant, AEC-Q200 qualified, and suitable for pulse and current sensing in demanding industrial environments.

Authorized Distributors
Source:DigiKey
Part No:WFMB2010R4000FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.9
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Part No:WFMB2010R4000FEA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.03
Buy/RFQ:
Part No:WFMB2010R4000FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.715
Buy/RFQ:

Vishay WFMB2010R4000FEA Power Current Sense Resistor Specifications:

  • Size: 2010 and 2512 package
  • Power Rating: 2.0 W at 110°C (2010), 3.0 W at 95°C (2512)
  • Resistance Range: 0.005 to 0.5 Ω
  • Resistance Tolerance: ±1.0 %, ±2 %, ±5 % as specified
  • Temperature Coefficient: All <20 ppm/°C (element only), WFMA +110 ppm/°C, WFMB +50 ppm/°C
  • Maximum Operating Voltage: based on power dissipation and resistance value
  • Maximum Terminal Temperature: 110°C (2010), 95°C (2512)
  • Dimensions: Length approx. 0.200 inches (5.08 mm) for 2010, 0.250 inches (6.35 mm) for 2512; Width approx. 0.100 inches (2.54 mm) for 2010, 0.125 inches (3.18 mm) for 2512
  • Material: Mn-Cu or Ni-Cr alloy, low TCR, RoHS compliant
  • Inductance: 0.5 nH to 5 nH
  • Frequency Response: up to 50 MHz
  • VC: limited by power dissipation
  • Certified: RoHS, AEC-Q200 qualified

Buy the Vishay WFMB2010 – Reliable Current Sense Resistors for Industrial Applications

Order Vishay WFMB2010 power metal plate current sense resistor online today. Designed for high power, low resistance, and excellent frequency response, it ensures accurate current measurement in industrial applications. Its low TCR and RoHS compliance make it ideal for switching power supplies, linear systems, and industrial instrumentation. Durable and reliable, this resistor offers optimal performance across a wide temperature range and is available for immediate purchase, supporting your manufacturing and repair needs with confidence and precision.

Get Vishay WFMB2010 today—built for precision and long-lasting durability in industrial current sensing projects.

Frequently Asked Questions

Where can I buy Vishay WFMB2010R4000FEA?

You can click on the BUY or RFQ button to purchase WFMB2010R4000FEA from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part WFMB2010R4000FEA?

You can download the WFMB2010R4000FEA datasheet or visit the Vishay website for support.

Who is the manufacturer of WFMB2010R4000FEA?

Vishay

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