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Vishay WFMA2512R0250FEA Power Sense Resistor

Power metal plate current sense resistors designed for high power and precise current measurement in industrial applications. Featuring low resistance values (5 mΩ to 500 mΩ), high power ratings up to 3.0 W, and excellent frequency response up to 50 MHz, these surface-mount devices are ideal for switching power supplies, power amplifiers, inverters, and battery management systems. Constructed with solid metal manganese-copper and nickel-chromium-aluminum alloys, they offer low TCR below 20 ppm/°C, low thermal EMF under 3 μV/°C, and are RoHS compliant. Available in 2010 and 2512 sizes with various resistance tolerances, these resistors ensure reliability in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:WFMA2512R0250FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.99
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Part No:WFMA2512R0250FEA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.99
Buy/RFQ:
Part No:WFMA2512R0250FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.75
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Part No:WFMA2512R0250FEA
Stock:477
Inv Date:06-10-2026
Price: N/A
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Vishay WFMA2512R0250FEA Power Sense Resistor Specifications:

  • Size: 2010 and 2512 package
  • Power Rating: Up to 3.0 W at 95-110°C
  • Resistance Range: 0.005 to 0.5 Ω
  • Resistance Tolerance: ±1 %, ±2 %, ±5 %
  • Temperature Coefficient: <20 ppm/°C
  • Maximum Operating Temperature: -65°C to +170°C
  • Maximum Working Voltage: Calculated based on resistance value
  • Terminal Temperature: 110°C (2010), 95°C (2512)
  • Material: Manganese-copper, nickel-chromium-aluminum alloys
  • Frequency Response: Up to 50 MHz
  • Low Thermal EMF: <3 μV/°C
  • RoHS Compliant and RoHS Restricted material free
  • Dimensions: 2010 approx. 0.200
  • 0.1
  • 2512 approx. 0.250
  • 0.125
  • in inches
  • Low inductance: 0.5 nH to 5 nH

Buy the VISHAY WFMA2512U– Reliable Power Sense Resistors for Industrial Applications

Enhance your industrial power management systems with VISHAY power sense resistors. Designed for high power and precision, these surface-mount resistors feature low resistance values, excellent frequency response, low TCR, and low thermal EMF. They are RoHS compliant and built with durable alloys suitable for demanding environments. Available in 2010 and 2512 sizes with resistance tolerances from ±1% to ±5%, they provide reliable performance for switching power supplies, inverters, and power amplifiers. Order online now to ensure measurement accuracy and system reliability.

Buy VISHAY WFMA2512R0250FEA now and experience unmatched power measurement reliability in demanding industrial environments.

Frequently Asked Questions

Where can I buy Vishay WFMA2512R0250FEA?

You can click on the BUY or RFQ button to purchase WFMA2512R0250FEA from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part WFMA2512R0250FEA?

You can download the WFMA2512R0250FEA datasheet or visit the Vishay website for support.

Who is the manufacturer of WFMA2512R0250FEA?

Vishay

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