The Pulse ST5141-R is a current sense transformer designed for accurate and reliable current monitoring in a variety of power electronic applications. It is specifically engineered to provide a proportional output voltage to the current flowing through the primary winding, enabling precise current measurement for control and protection purposes. The 'R' suffix suggests a specific revision or characteristic of the part, which would be detailed in the datasheet.

Applications

• Overcurrent protection circuits
• Current monitoring in power supplies
• Motor control applications
• Inverter current sensing
• Battery management systems

Features

• High accuracy current sensing
• Compact size for space-constrained designs
• Low insertion loss
• Isolation between primary and secondary windings
• Operating temperature range suitable for industrial applications
• RoHS compliant

Benefits

• Accurate current measurement: Provides precise current sensing for improved control and protection.
• Enhanced system reliability: Enables robust overcurrent protection, preventing damage to sensitive components.
• Compact design: Small footprint allows for integration into densely populated circuit boards.
• Galvanic isolation: Isolates the sensing circuit from the high-voltage power circuit, enhancing safety.
• Improved efficiency: Low insertion loss minimizes power dissipation.

The ST5141-R current sense transformer typically features a turns ratio that determines the output voltage for a given primary current. It is designed to operate over a specific frequency range and with a defined burden resistor. The transformer's insulation rating ensures safe operation in high-voltage environments. For detailed specifications including turns ratio, frequency range, and isolation voltage, refer to the Pulse Electronics datasheet. The component is designed for automated assembly processes, ensuring consistent and reliable manufacturing.