LQM21PN1R0
Shielded multilayer ceramic inductors for power applications, 1.0uH, 0805 size
Manufacturer： murata
series introduction
# Introduction to the LQM21PN1R0 Product Series
## Overview
The LQM21PN1R0 product series represents a cutting - edge range of electronic components that have been engineered to meet the diverse and demanding requirements of modern electronic circuits. These components are designed with precision and advanced technology, offering high - performance characteristics in a compact and reliable package.
## Key Features
### 1. Inductance Value
The "1R0" in the LQM21PN1R0 indicates an inductance value of 1.0 μH. This specific inductance is carefully calibrated to provide the right amount of inductive reactance in various applications. It allows for efficient energy storage and transfer in electrical circuits, making it suitable for use in both power and signal - processing circuits.
### 2. High - Frequency Performance
One of the standout features of the LQM21PN1R0 series is its excellent high - frequency performance. These inductors are designed to operate effectively at high frequencies, with low signal loss and minimal interference. This makes them ideal for use in radio frequency (RF) circuits, such as those found in wireless communication devices, Wi - Fi routers, and Bluetooth modules. The low insertion loss at high frequencies ensures that the signal integrity is maintained, resulting in better overall system performance.
### 3. Compact Size
The LQM21PN1R0 series is available in a compact form factor. This small size is a significant advantage in modern electronic devices, where space is often at a premium. The compact design allows for easy integration into densely populated printed circuit boards (PCBs), enabling the development of smaller and more portable electronic products. Despite their small size, these inductors do not compromise on performance, delivering high - quality electrical characteristics.
### 4. High Current Handling Capability
These inductors are capable of handling relatively high currents. This is crucial in power - supply circuits, where they can be used to filter out unwanted noise and ripple. The high - current handling capacity ensures that the inductors can operate reliably under heavy load conditions without overheating or experiencing significant performance degradation. It also makes them suitable for use in applications such as voltage regulators and DC - DC converters.
### 5. Low DC Resistance (DCR)
The LQM21PN1R0 series features low DC resistance. A low DCR means that there is less power loss in the inductor when a direct current (DC) flows through it. This results in higher energy efficiency, which is especially important in battery - powered devices. By reducing power loss, the inductor helps to extend the battery life of the device and also reduces the amount of heat generated, improving the overall reliability of the circuit.
## Applications
### 1. Mobile Devices
In smartphones, tablets, and other mobile devices, the LQM21PN1R0 series can be used in multiple ways. They can be employed in the power - management circuits to filter the power supply and ensure stable voltage levels. In the RF front - end modules, these inductors help in impedance matching and signal filtering, improving the wireless communication performance of the device.
### 2. Internet of Things (IoT) Devices
IoT devices often require small - sized, energy - efficient components. The LQM21PN1R0 series meets these requirements perfectly. They can be used in IoT sensors, smart meters, and wearable devices. In these applications, the inductors help in power conversion, signal processing, and wireless communication, enabling the reliable operation of the IoT devices.
### 3. Automotive Electronics
In the automotive industry, the LQM21PN1R0 series can be used in various electronic systems. They can be found in infotainment systems, engine control units (ECUs), and advanced driver - assistance systems (ADAS). The high - temperature stability and
Images for reference
LQM21P 0805
LQM21P Series Side
LQM21P Series End