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Vishay WFMB2512R4000FEA Power Sense Resistor

Vishay Power Metal Plate Current Sense Resistors are high-power surface-mount devices available in 2010 and 2512 sizes. Designed for current sensing and pulse applications, they are ideal for switching power supplies, linear power supplies, instruments, amplifiers, shunts, inverters, and battery management. These resistors feature low resistance values (6 mΩ to 500 mΩ), excellent frequency response up to 50 MHz, low inductance (0.5 nH to 5 nH), low thermal EMF (< 3 μV/°C), and are RoHS compliant. They are constructed with solid metal manganese-copper and nickel-chromium-aluminum alloys, ensuring high reliability and thermal stability. AEC-Q200 qualified, with proprietary processing for halogen-free resistance, they guarantee high performance in demanding environments.

Authorized Distributors
Source:DigiKey
Part No:WFMB2512R4000FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.9
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Part No:WFMB2512R4000FEA
Stock:0
Inv Date:06-10-2026
Price: Unit price: $2.12
Buy/RFQ:
Part No:WFMB2512R4000FEA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.715
Buy/RFQ:

Vishay WFMB2512R4000FEA Power Sense Resistor Specifications:

  • Size Options: 2010 and 2512
  • Power Ratings: 2.0 W at 110°C for 2010, 3.0 W at 95°C for 2512
  • Resistance Range: 0.005 to 0.500 Ω
  • Resistance Tolerance: typically ±1% or ±2%
  • Temperature Coefficient: less than 20 ppm/°C (element only), variations up to 50 ppm/°C including terminals
  • Operating Temperature Range: -65°C to +170°C
  • Maximum Working Voltage: limited by power dissipation, not voltage sensitive
  • Maximum Terminal Temperature: 110°C for 2010, 95°C for 2512
  • Inductance: 0.5 nH to 5 nH
  • Frequency Response: up to 50 MHz
  • Material: Solid metal manganese-copper, nickel-chromium-aluminum alloy resistive element
  • RoHS compliant, Halogen-free resistance processing
  • Packaging: Reels, 2000 to 4000 pieces, tape width 12 mm, embossed plastic carrier

Buy the Buy Vishay Power Metal Plate Current Sense Resistors Part Number WFMB2512R4000FEA Online

Purchase Vishay Power Metal Plate Current Sense Resistor WFMB2512R4000FEA online today. Designed for high power, low resistance, and high-frequency applications, this surface-mount resistor offers excellent thermal stability, low inductance, and RoHS compliance. Ideal for switching and linear power supplies, amplifiers, and battery management systems, it ensures reliable performance under demanding conditions. With available in 2512 size and a resistance range from 0.005 to 0.5 Ω, it supports diverse industrial and consumer electronic applications. Order now for fast delivery and high-quality performance.

Get Vishay WFMB2512R4000FEA today—built for high power sensing and reliable performance in demanding electronic applications.

Frequently Asked Questions

Where can I buy Vishay WFMB2512R4000FEA?

You can click on the BUY or RFQ button to purchase WFMB2512R4000FEA from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part WFMB2512R4000FEA?

You can download the WFMB2512R4000FEA datasheet or visit the Vishay website for support.

Who is the manufacturer of WFMB2512R4000FEA?

Vishay

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