LQG15HN18NJ02D

The LQG15HN18NJ02D is a high-performance inductor manufactured by Murata Electronics, designed for use in various electronic applications, particularly in RF (radio frequency) and power supply circuits. Here’s a detailed description of its features and specifications:

General Characteristics:

• Type: This component is a surface-mount inductor, which allows for easy integration into compact circuit designs.
• Dimensions: The inductor typically has a compact footprint, measuring approximately 1.6 mm x 0.8 mm x 0.8 mm, making it suitable for space-constrained applications.
• Construction: It is constructed using a ceramic core, which provides excellent magnetic properties and stability over a wide range of temperatures and frequencies.

Electrical Specifications:

• Inductance Value: The LQG15HN18NJ02D has an inductance value of 18 nH (nanohenries), which is ideal for high-frequency applications.
• DC Resistance (DCR): The inductor features a low DC resistance, typically around 0.03 ohms, which minimizes power loss and improves efficiency in circuits.
• Rated Current: It can handle a rated current of up to 1.5 A, making it suitable for applications that require significant current handling without saturation.
• Self-Resonant Frequency (SRF): The inductor has a high self-resonant frequency, which allows it to operate effectively at high frequencies, reducing the risk of unwanted resonance effects.

Performance Characteristics:

• Temperature Range: The operating temperature range is typically from -40°C to +125°C, ensuring reliability in various environmental conditions.
• Quality Factor (Q): The inductor exhibits a high Q factor, which indicates low energy loss and high efficiency, particularly important in RF applications.
• Shielding: The inductor is often shielded to minimize electromagnetic interference (EMI), making it suitable for sensitive electronic devices.

Applications:

The LQG15HN18NJ02D is commonly used in:

• RF circuits, including filters and oscillators.
• Power supply circuits, such as DC-DC converters.
• Signal processing applications where high-frequency performance is critical.
• Mobile devices, telecommunications equipment, and other compact electronic systems.

Packaging:

• The inductor is typically available in tape and reel packaging, facilitating automated assembly processes in manufacturing environments.

Conclusion:

The LQG15HN18NJ02D from Murata Electronics is a versatile and efficient inductor that meets the demands of modern electronic applications, particularly in high-frequency and power supply scenarios. Its compact size, low resistance, and high current handling capabilities make it an excellent choice for engineers looking to optimize performance in their designs.