LQP03HQ13NH02D

The LQP03HQ13NH02D is a high-performance inductor manufactured by Murata Electronics, designed for use in various electronic applications, particularly in power supply circuits and RF (radio frequency) applications. Here’s a detailed description of its key features and specifications:

Physical Characteristics:

• Form Factor: The LQP03HQ series is typically a surface-mount device (SMD), which allows for easy integration into compact circuit designs.
• Dimensions: The inductor has a small footprint, often measuring around 3.2 mm x 1.6 mm, making it suitable for space-constrained applications.
• Height: The height is generally low, around 1.0 mm, which helps in maintaining a slim profile for the overall device assembly.

Electrical Specifications:

• Inductance Value: The LQP03HQ13NH02D has an inductance value of 1.0 µH, which is ideal for applications requiring moderate inductance.
• Current Rating: It is rated for a maximum DC current, typically around 1.5 A, allowing it to handle significant current loads without saturation.
• DC Resistance (DCR): The inductor features a low DC resistance, which minimizes power loss and improves efficiency in power applications.
• Self-Resonant Frequency (SRF): The inductor has a high self-resonant frequency, making it suitable for high-frequency applications, reducing the risk of unwanted resonance effects.

Performance Characteristics:

• Temperature Range: The LQP03HQ13NH02D operates effectively over a wide temperature range, often from -40°C to +125°C, ensuring reliability in various environmental conditions.
• Shielding: The inductor is typically shielded, which helps to reduce electromagnetic interference (EMI) and enhances performance in sensitive applications.
• Material Composition: It is constructed using high-quality magnetic materials that contribute to its efficiency and performance stability.

Applications:

• Power Supply Circuits: Commonly used in DC-DC converters, voltage regulators, and other power management systems.
• RF Applications: Suitable for RF amplifiers, filters, and other high-frequency circuits where inductance is required.
• Consumer Electronics: Found in devices such as smartphones, tablets, and other portable electronics where space and efficiency are critical.

Compliance and Reliability:

• RoHS Compliant: The LQP03HQ13NH02D is compliant with RoHS regulations, ensuring it is free from hazardous substances.
• Reliability Testing: The inductor undergoes rigorous testing to ensure it meets industry standards for performance and reliability.

In summary, the LQP03HQ13NH02D from Murata Electronics is a compact, efficient, and reliable inductor suitable for a wide range of electronic applications, particularly where space and performance are critical. Its combination of low DCR, high current rating, and excellent frequency characteristics makes it a preferred choice for engineers designing modern electronic circuits.