LQM21PN2R2MGHL

The LQM21PN2R2MGHL is an 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 features and specifications:

General Characteristics:

• Type: The LQM21PN2R2MGHL is a surface-mount inductor, which allows for easy integration into compact circuit designs.
• Form Factor: It typically comes in a compact 2.0 mm x 1.6 mm package, making it suitable for space-constrained applications.

Electrical Specifications:

• Inductance Value: The inductor has a nominal inductance of 2.2 µH, which is ideal for filtering and energy storage in power circuits.
• DC Resistance (DCR): The DCR is low, typically around 0.045 ohms, which minimizes power loss and improves efficiency in applications.
• Rated Current: The inductor can handle a rated current of up to 1.5 A, making it suitable for various power applications without overheating.
• Self-Resonant Frequency (SRF): The self-resonant frequency is high, allowing it to operate effectively at RF frequencies without significant losses.

Material and Construction:

• Core Material: The inductor is constructed using a ferrite core, which provides good magnetic properties and stability.
• Winding: It features a wire-wound design, which enhances its performance in terms of inductance stability and current handling.

Applications:

• Power Supply Circuits: Ideal for use in DC-DC converters, voltage regulators, and other power management applications.
• RF Applications: Suitable for RF circuits, including filters and oscillators, due to its high-frequency performance.
• Consumer Electronics: Commonly used in smartphones, tablets, and other portable devices where space and efficiency are critical.

Environmental and Reliability:

• Operating Temperature Range: The inductor can operate in a wide temperature range, typically from -40°C to +125°C, ensuring reliability in various environmental conditions.
• RoHS Compliance: The LQM21PN2R2MGHL is compliant with RoHS standards, indicating that it is free from hazardous substances and environmentally friendly.

Summary:

The LQM21PN2R2MGHL from Murata Electronics is a versatile and efficient surface-mount inductor, characterized by its compact size, low DC resistance, and high current rating. It is well-suited for a variety of applications in power management and RF circuits, making it a reliable choice for engineers and designers looking to optimize performance in their electronic devices.