LQM21FN470N00L - 47 H Multilayer Fixed Inductor by Murata Electronics | High-Quality SMD Component
LQM21FN470N00L - High-Quality 47 H Multilayer Fixed Inductor by Murata Electronics
In the fast-evolving world of electronics, selecting the right inductor is critical for ensuring optimal circuit performance, efficiency, and reliability. The LQM21FN470N00L from Murata Electronics stands out as a premier choice for engineers and designers seeking a compact, shielded multilayer fixed inductor with exceptional electrical characteristics. This article provides an in-depth analysis of the LQM21FN470N00L, its specifications, applications, and why it should be your go-to inductor for high-performance designs.
Product Overview
The LQM21FN470N00L is a Fixed Inductor categorized under Inductors, Coils, and Chokes. Manufactured by Murata Electronics, a global leader in passive electronic components, this inductor is currently Active and available for immediate integration into your projects.
Key Features
- Manufacturer: Murata Electronics
- Part Number: LQM21FN470N00L
- Description: Fixed Inductor 47 H, 7mA, 780m , SMD
- Type: Multilayer
- Core Material: Ferrite
- Shielding: Shielded
- Mounting Type: Surface Mount (SMD)
Detailed Electrical Specifications
Inductance and Tolerance
The LQM21FN470N00L offers an inductance value of 47 H with a tolerance of 30%. This wide tolerance range makes it suitable for applications where precise inductance is not critical, such as filtering and noise suppression circuits.
Current Ratings
- Current Rating (Amps): 7mA
- Saturation Current (Isat): 7mA
These ratings indicate that the inductor is optimized for low-power applications, ensuring stable performance without saturation or overheating.
DC Resistance (DCR)
The maximum DC resistance (DCR) of 780m ensures minimal power loss, enhancing energy efficiency in your designs.
Frequency Characteristics
- Self-Resonant Frequency (SRF): 7.5MHz
- Inductance Test Frequency: 1MHz
The high self-resonant frequency of 7.5MHz ensures reliable performance in RF and high-frequency applications, while the test frequency of 1MHz guarantees accurate inductance measurements.
Mechanical and Physical Specifications
Package and Dimensions
- Package/Case: 0805 (2012 Metric)
- Dimensions: 2.00mm x 1.25mm x 1.45mm (L x W x H)
The compact 0805 package makes the LQM21FN470N00L ideal for space-constrained applications, such as wearable devices, smartphones, and IoT modules.
Operating Temperature Range
The inductor operates reliably within a temperature range of -40 C to 85 C, making it suitable for both industrial and consumer electronics.
Applications
The LQM21FN470N00L is versatile and can be used in a variety of applications, including:
- Power Supply Filtering: Smooths out voltage fluctuations in DC-DC converters.
- Signal Conditioning: Enhances signal integrity in communication circuits.
- Noise Suppression: Reduces electromagnetic interference (EMI) in sensitive circuits.
- RF Circuits: Provides stable inductance in radio frequency applications.
- Low-Power DC-DC Converters: Ensures efficient energy conversion in portable devices.
Why Choose the LQM21FN470N00L?
- Superior Quality: Manufactured by Murata, a trusted name in electronic components.
- Compact Design: Small footprint saves PCB space.
- Shielded Construction: Minimizes EMI for cleaner signal performance.
- Wide Operating Temperature: Reliable in extreme environments.
- Low DCR: Enhances energy efficiency.
Conclusion
The LQM21FN470N00L is a high-performance, shielded multilayer fixed inductor designed for low-power, high-frequency applications. Its compact size, reliability, and efficiency make it an excellent choice for modern electronic designs. Whether you're working on consumer electronics, industrial systems, or RF applications, the LQM21FN470N00L delivers unmatched performance.
Ready to integrate the LQM21FN470N00L into your project? Purchase today and experience the quality and innovation that Murata Electronics is renowned for!
For further assistance or inquiries about the LQM21FN470N00L, feel free to contact us. Our team of experts is here to help you achieve the best results for your designs.