The SRU434RAGC1-TB12R is a shielded power inductor manufactured by Toshiba Semiconductor and Storage. These inductors are designed for use in a wide range of power supply applications, providing efficient energy storage and filtering capabilities.

Applications

• DC-DC Converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power Amplifiers: Employed in power amplifier circuits for impedance matching and filtering.
• LED Lighting: Utilized in LED driver circuits for efficient power conversion.
• Portable Devices: Suitable for use in smartphones, tablets, and other portable electronic devices.
• Switching Regulators: Integral components in switching regulator circuits to minimize ripple and noise.

Features

• Shielded Construction: Minimizes electromagnetic interference (EMI) and improves overall circuit performance.
• High Current Handling: Designed to handle high current loads without significant performance degradation.
• Low DC Resistance (DCR): Reduces power losses and improves efficiency.
• Compact Size: Allows for high-density circuit designs.
• High Inductance Value: Provides excellent energy storage capabilities.

Benefits

• Improved Efficiency: The low DCR minimizes power loss, resulting in higher overall efficiency.
• Reduced EMI: Shielded construction helps to reduce electromagnetic interference, leading to cleaner signals and more reliable performance.
• Compact Design: The small size of the inductor makes it suitable for applications where space is limited.
• Stable Performance: High current handling capability ensures stable performance under varying load conditions.
• Versatile Application: Suitable for a wide range of power supply and filtering applications.

Additional Details

The SRU434RAGC1-TB12R features a specific inductance value, typically measured in microhenries (µH), and a saturation current rating indicating the maximum current the inductor can handle before its inductance significantly drops. The operating temperature range is also a critical specification, ensuring reliable performance across a range of environmental conditions. The construction material and winding configuration are optimized for low losses and high efficiency.

This inductor is RoHS compliant, meaning it adheres to the Restriction of Hazardous Substances directive, ensuring that it does not contain any harmful materials. Proper selection of this inductor should be based on the specific requirements of the power supply circuit, including input voltage, output voltage, switching frequency, and load current. The SRU434RAGC1-TB12R offers a robust and reliable solution for power management in a variety of electronic devices.