The LQH88PN4R7M38K is a wire-wound inductor manufactured by Murata Electronics North America. This component is part of the LQH88PN series and is primarily designed for use in power supply circuits, specifically within DC-DC converters and power choke applications. Its robust construction and high current handling capabilities make it suitable for various industrial and consumer electronics applications where efficient power conversion is essential.

Applications

• DC-DC Converters
• Power Supply Circuits
• Power Choke Applications
• Noise Filtering Circuits
• Step-Up/Step-Down Converters

Features

• High Current Capability: Designed to handle significant current levels without saturation, ensuring efficient power conversion.
• Compact Size: Allows for space-saving designs in electronic devices.
• Wire-Wound Construction: Provides excellent electrical characteristics and reliability.
• Shielded Construction: Minimizes electromagnetic interference (EMI), crucial for sensitive applications.
• RoHS Compliant: Meets environmental standards.

Benefits

• Improved Efficiency: The low DC resistance minimizes power losses, resulting in higher efficiency in DC-DC converters and power supply circuits.
• Reduced EMI: The shielded construction reduces electromagnetic interference, leading to cleaner and more reliable performance in sensitive electronic devices.
• Space-Saving Design: The compact size allows for smaller and more densely packed electronic devices.
• Stable Performance: The wire-wound construction ensures stable inductance and reliable operation over a wide range of temperatures.
• Reliable Power Delivery: High current handling capabilities provide reliable power delivery to downstream components.

Additional Details

The LQH88PN4R7M38K has an inductance value of 4.7 μH. Specific dimensions, rated current, DC resistance, and tolerance information can be found in the official Murata product datasheet. It is designed for reflow soldering and is compatible with automated assembly processes. The shielded design ensures minimal interference with surrounding components, contributing to the overall reliability of the electronic device.