The WSR-2-.01-1% is a high-power, low-value current sense resistor manufactured by Vishay. The 'WSR' designates a wirewound sense resistor, '2' likely refers to the size or power rating within the WSR series, '.01' indicates the resistance value (0.01 Ohms), and '1%' signifies the tolerance.

Applications:

• Current Sensing in Power Supplies
• Overcurrent Protection
• Battery Management Systems
• Motor Control
• Inverters

Features:

• Low Resistance (0.01 Ohms): Minimizes power loss and voltage drop.
• High Power Rating: Designed to handle substantial current.
• 1% Tolerance: Ensures accurate current measurement.
• All-Welded Construction: Enhances reliability and robustness.
• Low Inductance: Suitable for high-frequency circuits.

Benefits:

• Accurate Current Measurement: Enables precise monitoring and control of current.
• High Efficiency: Minimizes power dissipation, improving overall system efficiency.
• Reliable Operation: Robust construction ensures long-term stability.
• Suitable for High Current Applications: Capable of handling large currents without significant performance degradation.

Additional Details:

The WSR-2 series is typically available in a surface mount package. Key specifications include the resistance value (0.01 Ohms), tolerance (1%), power rating (refer to the datasheet for the specific power rating of the WSR-2 series), and temperature coefficient of resistance (TCR). The all-welded construction and low inductance contribute to its stability and accuracy. Detailed information on thermal performance, power derating, and other characteristics can be found in the Vishay WSR-2 datasheet. This resistor is designed for demanding current sensing applications where accuracy and reliability are paramount.