LQG15HS47NJ02D Fixed Inductors by Murata Electronics

The LQG15HS47NJ02D 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 size, with dimensions around 1.6 mm x 0.8 mm x 0.8 mm (L x W x H), making it suitable for space-constrained applications.
• Construction: It features a ceramic core, which provides excellent magnetic properties and stability, contributing to its performance in high-frequency applications.

Electrical Specifications:

• Inductance Value: The LQG15HS47NJ02D has an inductance value of 47 µH, which is ideal for filtering and energy storage in various circuits.
• Rated Current: It can handle a rated current of up to 200 mA, ensuring reliable operation under typical load conditions.
• DC Resistance (DCR): The inductor has a low DC resistance, typically around 0.15 ohms, which minimizes power loss and improves efficiency in power applications.
• Self-Resonant Frequency (SRF): The self-resonant frequency is high, allowing it to operate effectively at RF frequencies without significant losses.

Performance Characteristics:

• Temperature Range: The operating temperature range is typically from -40°C to +125°C, making it suitable for a wide variety of 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: It is often shielded to reduce electromagnetic interference (EMI), enhancing performance in sensitive electronic circuits.

Applications:

The LQG15HS47NJ02D is commonly used in:

• RF circuits for filtering and tuning applications.
• Power supply circuits for energy storage and smoothing.
• Signal processing applications where inductance is required for impedance matching.

Packaging:

• The inductor is typically packaged in a tape-and-reel format, facilitating automated assembly processes in manufacturing environments.

Compliance:

• The component is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring it is environmentally friendly and safe for use in consumer electronics.

In summary, the LQG15HS47NJ02D from Murata Electronics is a versatile and efficient surface-mount inductor, ideal for a range of applications requiring reliable performance in compact designs. Its combination of low resistance, high inductance, and robust construction makes it a preferred choice for engineers in the electronics industry.