The Bourns SRP7028A-2R5M is a shielded power inductor designed for high-current and high-frequency applications. This inductor is part of the SRP7028A series from Bourns, a well-known manufacturer of electronic components. It is commonly used in DC-DC converters, power supplies, and filtering circuits where efficient power handling and low electromagnetic interference (EMI) are critical. The SRP7028A-2R5M offers a compact size, robust construction, and excellent electrical characteristics, making it suitable for a wide range of applications.

Applications

• DC-DC Converters: Used as an energy storage element in buck, boost, and other DC-DC converter topologies.
• Power Supplies: Integrated into power supply circuits for filtering and voltage regulation.
• Filtering Circuits: Employed in EMI filters to reduce electromagnetic interference.
• Portable Devices: Used in smartphones, tablets, and other portable devices for power management.
• Industrial Equipment: Integrated into industrial power systems for efficient energy conversion.

Features

• Shielded Construction: Reduces electromagnetic interference (EMI).
• Low DC Resistance (DCR): Minimizes power losses and improves efficiency.
• High Saturation Current: Supports high current levels without significant inductance drop.
• Compact Size: Allows for space-saving designs.
• Operating Temperature Range: Suitable for various environmental conditions.
• RoHS Compliant: Meets environmental regulations.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic emissions, improving system performance.
• Increased Efficiency: Low DCR reduces power losses, resulting in higher efficiency.
• Improved Power Handling: High saturation current allows for greater power delivery.
• Space-Saving Design: Compact size enables integration into smaller devices.
• Reliable Performance: Robust construction ensures long-term reliability.

Additional Details

The SRP7028A-2R5M has an inductance value of 2.5 µH (microhenries). The saturation current and DCR values are specified in the datasheet provided by Bourns. Designers should refer to this datasheet for detailed information regarding electrical characteristics, mechanical dimensions, and recommended soldering techniques. Proper layout techniques and component placement are essential for optimal performance. This inductor is a reliable choice for applications requiring efficient power handling, low EMI, and a compact form factor. Its use in various electronic systems underscores its versatility and performance.