The MSRH5D18-4R7MT is a power inductor manufactured by Meled. It is designed for DC-DC converter applications and power supplies requiring efficient energy storage and filtering. The '4R7' signifies an inductance of 4.7µH.

Applications:

• DC-DC Converters: Used in voltage regulation circuits, including buck, boost, and buck-boost converters.
• Power Supplies: Employed in filtering and energy storage within various power supply designs.
• Portable Electronics: Used in power management for devices like smartphones and tablets.
• LED Lighting: Found in LED driver circuits to improve efficiency and stability.
• Point of Load (POL) Converters: Provides a regulated voltage to sensitive IC's in tight board spaces.

Features:

• Shielded Construction: Reduces electromagnetic interference (EMI).
• Low DC Resistance (DCR): Minimizes power losses.
• High Saturation Current: Handles high current before inductance drops significantly.
• Compact Size: Allows for integration in space-constrained designs.
• Ferrite Core: High performance core for excellent performance.

Benefits:

• Increased Efficiency: The low DCR contributes to reducing overall power loss, thus improving circuit efficiency.
• Reduced Noise: The shielded construction helps to reduce radiated EMI, allowing for improved system stability.
• Stable Inductance: Maintains inductance value under high current load conditions.
• Space Saving: Compact design enables integration in small form-factor devices.
• Reliable Performance: Provides consistent and reliable operation in demanding environments.

Additional Details:

Consult the manufacturer's datasheet for precise electrical characteristics like inductance tolerance, saturation current, DCR, and operating temperature. Typically uses ferrite core material. Surface mount termination.