The SRU1028A-470Y is a semi-shielded power inductor manufactured by Bourns, Inc. It is designed for use in a variety of power supply applications, including DC-DC converters, voltage regulators, and power amplifiers. The inductor features a compact size, high current handling capability, and low DC resistance, making it suitable for high-efficiency and space-constrained designs.

Applications:

• DC-DC converters
• Voltage regulators
• Power amplifiers
• LED drivers
• Portable devices

Features:

• Semi-shielded construction: Provides a balance between EMI performance and cost.
• High current handling capability: Designed to handle high DC currents without saturation.
• Low DC resistance (DCR): Minimizes power losses and improves efficiency.
• Compact size: Allows for space-saving circuit designs.
• Operating temperature range: Wide operating temperature range for reliable performance in various environments.
• RoHS compliant: Environmentally friendly and compliant with RoHS standards.

Benefits:

• Reduced EMI: Semi-shielded construction minimizes interference with other components.
• High efficiency: Low DCR reduces power losses and improves overall system efficiency.
• Compact size: Small footprint allows for space-saving designs.
• High reliability: Robust design ensures reliable performance in demanding applications.
• Excellent current handling: Handles high currents without performance degradation.

Additional Details:

The SRU1028A-470Y inductor has an inductance value of 47µH. The specific dimensions, saturation current, and other electrical characteristics can be found in the Bourns datasheet for this part number. This inductor is typically surface mounted and is suitable for automated assembly processes. Its combination of small size, high performance, and semi-shielded construction makes it a popular choice for modern power supply designs.