LQM21PN1R0MC0

Shielded multilayer chip inductors for power applications, 1uH, 800mA, 0805 size

Manufacturer: murata

series introduction

# Introduction to the LQM21PN1R0MC0 Product Series

## Overview
The LQM21PN1R0MC0 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 incorporate advanced technologies to offer high - performance, reliability, and efficiency.

## Key Features

### 1. Inductance Value
The "1R0" in the model number indicates an inductance value of 1.0 μH. This specific inductance is carefully calibrated to provide the right amount of inductive reactance in a circuit. It is suitable for a wide range of applications where energy storage and filtering are required. For example, in power supply circuits, this inductance value can help smooth out the DC voltage by filtering out high - frequency noise and ripple.

### 2. High - Quality Construction
The LQM21PN1R0MC0 series is built using high - quality materials and advanced manufacturing processes. The core material is selected for its excellent magnetic properties, which contribute to low core losses and high magnetic permeability. This results in efficient energy transfer within the inductor, reducing power dissipation and improving overall circuit efficiency.

### 3. Compact Size
These inductors are designed to be compact, making them ideal for use in space - constrained applications. The small form factor allows for easy integration into printed circuit boards (PCBs) without taking up excessive space. This is particularly important in modern electronic devices such as smartphones, tablets, and wearables, where miniaturization is a key design consideration.

### 4. Low DC Resistance (DCR)
The series features a low DC resistance. A low DCR means that there is less power loss due to the flow of direct current through the inductor. This not only improves the efficiency of the circuit but also reduces heat generation, which can be beneficial for the long - term reliability of the component and the overall system.

### 5. High Current Handling Capability
The LQM21PN1R0MC0 inductors are capable of handling relatively high currents. This makes them suitable for power - hungry applications such as voltage regulators and DC - DC converters. The ability to handle high currents without significant degradation in performance ensures stable operation even under heavy load conditions.

## Applications

### 1. Power Supply Circuits
In power supply units, the LQM21PN1R0MC0 series can be used as part of the filtering stage. It helps to remove high - frequency noise and ripple from the DC output, providing a clean and stable power supply to the connected electronic components. This is crucial for the proper functioning of sensitive devices such as microprocessors and integrated circuits.

### 2. RF Circuits
In radio frequency (RF) applications, these inductors can be used in impedance matching networks. They help to match the impedance between different stages of the RF circuit, ensuring maximum power transfer and minimizing signal reflections. This is important for improving the performance of RF transmitters and receivers.

### 3. Automotive Electronics
The automotive industry requires components that can withstand harsh operating conditions. The LQM21PN1R0MC0 series is designed to be robust and reliable, making it suitable for use in automotive electronics. It can be used in various automotive systems such as engine control units, infotainment systems, and lighting systems.

## Electrical Specifications

### 1. Inductance Tolerance
The inductance of the LQM21PN1R0MC0 series typically has a tolerance of ±20%. This tolerance indicates the allowable deviation from the nominal inductance value of 1.0 μH. While a ±20% tolerance may seem relatively large, it is within the acceptable range for many applications, and the inductor will still perform

Images for reference

LQM21P 0805

LQM21P 0805

LQM21P Series Side

LQM21P Series Side

LQM21P Series End

LQM21P Series End

Datasheets

Partlist

LQM21PN1R0MC0D