The BRHL2518T4R7MD is a wire-wound inductor from Taiyo Yuden, designed for use in power supply circuits and other high-frequency applications. This inductor is known for its compact size, high inductance value, and excellent current handling capabilities. It's frequently used in DC-DC converters, power amplifiers, and other applications where efficient energy storage is required.

Applications

• DC-DC Converters: Used as energy storage elements in step-up and step-down converters.
• Power Amplifiers: Provides inductance for impedance matching and filtering.
• Mobile Devices: Power management circuits in smartphones and tablets.
• LED Lighting: Current regulation and filtering in LED drivers.
• Switching Regulators: Improves efficiency and reduces noise in switching power supplies.
• Point of Load (POL) Converters: Provides local voltage regulation in distributed power systems.

Features

• High Inductance Value: 4.7µH inductance for efficient energy storage.
• Compact Size: 2.5 x 1.8 mm footprint for space-saving designs.
• High Current Capacity: Can handle significant current without saturation.
• Low DC Resistance: Minimizes power loss and improves efficiency.
• Shielded Construction: Reduces electromagnetic interference (EMI).
• Excellent Reliability: Designed for stable performance over a wide temperature range.

Benefits

• Efficient Energy Storage: High inductance enables efficient energy storage and transfer.
• Compact Design: Saves valuable board space in densely populated circuits.
• Reduced Power Loss: Low DC resistance minimizes power dissipation and improves efficiency.
• EMI Reduction: Shielded construction minimizes electromagnetic interference.
• Stable Performance: Reliable operation in various environmental conditions.

Additional Details

The BRHL2518T4R7MD inductor has a saturation current of approximately 1.2A and a typical DC resistance of around 0.1 ohms. It's designed for reflow soldering and is RoHS compliant. This inductor is particularly well-suited for applications requiring high efficiency and compact size. The BRHL series from Taiyo Yuden is known for its quality and performance, making it a reliable choice for demanding power management applications.