The CAS13D31-722 is a molded power inductor manufactured by Sumida America Components Inc. It is designed for use in a wide range of power supply and filtering applications. These inductors are characterized by their compact size, high current handling capability, and excellent electrical performance.

Applications:

• DC-DC converters: Used in step-up, step-down, and inverting converters.
• Power supplies: Employed in both linear and switching power supplies.
• EMI filtering: Reduces electromagnetic interference in electronic circuits.
• Voltage regulators: Provides stable voltage output in various electronic devices.
• Automotive electronics: Suitable for applications in automotive power systems.

Features:

• Molded construction: Offers excellent mechanical strength and environmental protection.
• High current handling: Capable of handling significant current levels without saturation.
• Low DC resistance: Minimizes power loss and improves efficiency.
• Compact size: Allows for high-density board layouts.
• Excellent temperature stability: Maintains stable performance over a wide temperature range.

Benefits:

• Improved efficiency: Low DC resistance reduces power dissipation, enhancing overall efficiency.
• Enhanced reliability: Molded construction provides robust protection against environmental factors.
• Reduced EMI: Effective in filtering electromagnetic interference, ensuring stable operation.
• Compact design: Enables miniaturization of electronic devices.
• Stable performance: Maintains consistent performance across a wide range of operating conditions.

Relevant Details:

Given the part number CAS13D31-722, the inductor likely has a 13mm x 13mm footprint (CAS13) and a height around 3.1mm (D31). The "-722" likely refers to its inductance value. Further research would be needed to confirm the exact inductance, saturation current, and other electrical specifications. Refer to the Sumida datasheet for precise details.

Sumida's CAS series inductors are frequently used in applications requiring a balance of high performance, small size, and reliability. Their molded construction and excellent electrical characteristics make them a popular choice for modern electronic designs. Always consult the datasheet for specific operating parameters and derating information.