The WSC0001R3000FTB is a Vishay Dale power metal strip resistor. These resistors are known for their high power handling capability, low resistance values, and excellent stability. They are commonly used in current sensing applications, power supplies, and other circuits where accurate current measurement and minimal power loss are critical.

Applications

• Current sensing: Used to measure current in power supplies, motor control circuits, and battery management systems.
• Power supplies: Employed as sense resistors for current limiting and overload protection.
• Motor control: Integrated into motor drives for current feedback and control.
• Battery management systems: Used for accurate current measurement in battery charging and discharging circuits.
• Automotive electronics: Applied in automotive systems for current sensing and power management.

Features

• Low resistance value: Offers very low resistance values for minimal voltage drop.
• High power rating: Designed to handle high power dissipation.
• Excellent stability: Provides stable resistance values over temperature and time.
• Low TCR: Features a low temperature coefficient of resistance.
• Four-terminal connection (Kelvin connection): Enables accurate current measurement by eliminating lead resistance effects.

Benefits

• Accurate current measurement: Enables precise current sensing in various applications.
• Reduced power loss: Minimizes power dissipation in current sensing circuits.
• Improved system efficiency: Contributes to energy efficiency in power supplies and motor drives.
• Reliable operation: Provides stable and consistent performance in harsh environments.
• Simplified circuit design: Facilitates easy integration into existing circuits.

Technical Specifications

The WSC0001R3000FTB has a resistance value of 0.0013 Ohms and a specified power rating. It features a low temperature coefficient of resistance (TCR) and is designed for surface mount assembly. The four-terminal Kelvin connection allows for accurate current measurement by separating the current carrying leads from the voltage sensing leads, eliminating the effect of lead resistance. Refer to the Vishay Dale datasheet for detailed specifications, including resistance value, power rating, TCR, tolerance, inductance, operating temperature range, and package dimensions. The datasheet will also provide information on the resistor's pulse load capability and other relevant performance characteristics.