LQG18HN27NJ00D

The LQG18HN27NJ00D 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 LQG18HN27NJ00D is a wire-wound inductor, which is known for its reliability and efficiency in energy storage and filtering applications.
• Form Factor: It comes in a compact 1812 (or 4532 metric) package size, which is 0.18 inches by 0.12 inches (4.5 mm x 3.2 mm). This small footprint makes it suitable for space-constrained designs.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 27 µH (microhenries), making it suitable for applications requiring moderate inductance.
• DC Resistance (DCR): The DCR is low, typically around 0.1 ohms, which minimizes power loss and improves efficiency in circuits.
• Rated Current: It can handle a rated current of up to 1.5 A, allowing it to be used in applications with significant current demands without overheating.
• Self-Resonant Frequency (SRF): The inductor features a high self-resonant frequency, which helps in maintaining performance at higher frequencies, making it ideal for RF applications.

Material and Construction:

• Core Material: The inductor is constructed using a ferrite core, which provides excellent magnetic properties and helps in reducing core losses.
• Winding: The wire used for winding is typically made of copper, ensuring good conductivity and performance.

Environmental and Reliability:

• Operating Temperature Range: The LQG18HN27NJ00D is designed to operate within a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
• RoHS Compliance: The component is RoHS compliant, indicating that it is free from hazardous substances, which is essential for environmentally friendly designs.

Applications:

• Use Cases: This inductor is commonly used in power supply circuits, DC-DC converters, RF amplifiers, and other electronic devices where inductance is required for filtering, energy storage, or signal processing.

Summary:

The LQG18HN27NJ00D from Murata Electronics is a versatile and reliable inductor that combines a compact size with high performance, making it an excellent choice for modern electronic applications. Its specifications cater to a wide range of uses, particularly in power management and RF circuits, ensuring efficient operation and longevity in various environments.