LQG15HN3N9S02D

The LQG15HN3N9S02D 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: The LQG15HN3N9S02D is a surface-mount inductor, which allows for easy integration into compact circuit designs.
• Size: It typically comes in a 0402 (1.0 mm x 0.5 mm) package, making it suitable for space-constrained applications.
• Inductance Value: The inductor has an inductance value of 3.9 nH, which is ideal for high-frequency applications where minimal inductance is required.

Electrical Specifications:

• DC Resistance (DCR): The inductor features a low DC resistance, 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, allowing it to operate effectively at high frequencies without significant losses.

Material and Construction:

• Core Material: The inductor is constructed using high-quality ferrite materials, which provide excellent magnetic properties and stability.
• Winding: The winding is designed to minimize electromagnetic interference (EMI) and enhance performance in RF applications.

Applications:

• RF Circuits: Ideal for use in RF amplifiers, filters, and oscillators due to its low inductance and high-frequency performance.
• Power Management: Suitable for DC-DC converters and power supply circuits where efficiency and compact size are critical.
• Consumer Electronics: Commonly used in smartphones, tablets, and other portable devices where space and performance are paramount.

Environmental and Reliability:

• Operating Temperature: The inductor is rated for a wide operating temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.
• RoHS Compliance: The LQG15HN3N9S02D is compliant with RoHS standards, indicating that it is free from hazardous substances and environmentally friendly.

Conclusion:

The LQG15HN3N9S02D from Murata Electronics is a compact, high-performance inductor that excels in high-frequency applications. Its low inductance, high current rating, and robust construction make it an excellent choice for modern electronic designs requiring efficiency and reliability.