The WSL2512RO150FEA is a Power Metal Strip® resistor from Vishay. It's designed for high-power applications requiring precise current sensing, voltage division, or pulse handling. The resistor's construction utilizes a solid metal alloy resistance element with a low temperature coefficient of resistance (TCR), which ensures stability and reliability across a broad temperature range.

Applications

• Power Supplies: Used extensively for current sensing in regulated power supplies to monitor and control current output.
• Motor Control: Found in motor control circuits for accurate measurement and control of motor current, which optimizes performance and efficiency.
• Automotive Electronics: Incorporated into automotive applications, including battery management systems (BMS) and electronic control units (ECUs), for monitoring and controlling current flow.
• Inverters: Used in solar power inverters and other renewable energy systems to monitor and control current levels for efficient energy conversion.
• High-Current Applications: Suited for any application that needs precise measurement or control of high currents.

Features

• Power Metal Strip® Construction: Allows for high power dissipation in a small footprint, making it ideal for space-constrained applications.
• Low Resistance Value: The RO150 (0.015 Ohm) resistance value enables accurate current sensing with minimal impact on the circuit.
• High Power Rating: Designed to handle high power levels, making it suitable for demanding applications.
• Low Inductance: Minimizes inductance, which reduces the risk of voltage spikes and ensures circuit stability.
• Excellent TCR: Low Temperature Coefficient of Resistance ensures stability over a wide temperature range, improving reliability.

Benefits

• Precise Current Measurement: Provides very accurate current measurement, resulting in improved circuit control and monitoring.
• High Efficiency: Low resistance minimizes power loss, enhancing the overall system efficiency.
• Reliable Performance: Offers stable performance over a wide temperature range, ensuring reliable operation in diverse environments.
• Durable Design: Robust construction provides a long and reliable lifespan.
• Compact Footprint: The 2512 package size provides a good balance between power handling capability and board space.

Additional Details

The WSL2512RO150FEA has a resistance value of 0.015 ohms and a tolerance of 1%. It's available in a 2512 surface mount package, simplifying integration into automated assembly processes. The typical operating temperature range is -65°C to +170°C. It is RoHS compliant, demonstrating a commitment to environmental responsibility.