Murata LQM18P Chip Inductors
Manufacturer
Part #
Category
Murata Electronics LQM18P PassivesDescription
Murata LQM18P Chip Inductors feature a 0603 (1608 metric) size with ferrite core construction and SMD/SMT termination. They offer an inductance range of 0.22µH to 4.7µH with ±20% tolerance and a rated current range of 230mA to 1250mA. These shielded, PCB-mount inductors operate from -55°C to +150°C and are suitable for automotive, medical, industrial, and power equipment applications.
Introduction
The Murata LQM18P Chip Inductors are compact, high-performance inductors designed for surface-mount applications. With their small 0603 (1608 metric) footprint and robust construction, these inductors are ideal for modern electronic devices where space and reliability are critical.
Part Description
The Murata LQM18P series features chip inductors with a ferrite core, offering an inductance range from 0.22μH to 4.7μH and a ±20% tolerance. They support rated currents from 230mA up to 1250mA, making them suitable for a variety of power and signal filtering tasks. These shielded inductors are designed for PCB mounting using SMD/SMT techniques and can operate in extreme temperatures from -55°C to +150°C. Their construction ensures minimal electromagnetic interference, enhancing circuit performance and reliability.
Applications
- Power supply filtering
- DC-DC converter circuits
- RF signal filtering
- Noise suppression in electronic circuits
- Energy storage in switching regulators
Industries
- Automotive electronics
- Medical devices
- Industrial automation
- Consumer electronics
- Power equipment manufacturing
Usage Ideas
-
Automotive Power Module
Integrate the LQM18P in a car's infotainment system power supply to filter out high-frequency noise and ensure stable operation. -
Wearable Medical Device
Use the inductor in a compact, battery-powered heart rate monitor to suppress electromagnetic interference and improve signal clarity. -
Industrial Sensor Node
Employ the LQM18P in an industrial IoT sensor node to stabilize the DC-DC converter, ensuring reliable data transmission in harsh environments.
Conclusion
The Murata LQM18P Chip Inductors offer a versatile and reliable solution for designers seeking compact, high-performance inductors for demanding applications. Their wide operating temperature range, robust current handling, and shielded construction make them suitable for use across automotive, medical, industrial, and consumer electronics industries. Whether filtering power supplies or suppressing noise, the LQM18P series delivers dependable performance in space-constrained designs.