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LQH44PH4R7MPRL

Name: LQH44PH4R7MPRL
Rating: 4.7 (12 reviews)

FIXED IND 4.7UH 1.9A 78 MOHM SMD

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資料表 LQH44PH4R7MPRL DataSheet
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規格

Series	LQH32
Part Status	Active
Type	Drum Core, Wirewound
Material - Core	Ferrite
Inductance	4.7 µH
Tolerance	±20%
Current Rating (Amps)	1.9 A
Current - Saturation (Isat)	2.05A
Shielding	Shielded
DC Resistance (DCR)	78mOhm Max
Frequency - Self Resonant	40MHz
Ratings	AEC-Q200
Operating Temperature	-40°C ~ 105°C
Inductance Frequency - Test	100 kHz
Mounting Type	Surface Mount
Package / Case	1616 (4040 Metric)
Size / Dimension	0.157" L x 0.157" W (4.00mm x 4.00mm)
Height - Seated (Max)	0.071" (1.80mm)
Base Product Number	LQH44PH

概述

Description

LQH44PH4R7MPRL is a specific identifier often associated with electronic components, particularly inductors or capacitors, in the electronics industry. The "LQH" prefix typically denotes a series of inductors from a manufacturer, while the subsequent numbers and letters indicate specific characteristics like inductance value, tolerance, and package type.
These components are crucial in various electronic applications, including filtering, energy storage, and signal processing. Understanding the specifications associated with such identifiers helps engineers select the right part for their circuit designs, ensuring optimal performance and reliability.
If you require more detailed information about a specific component, such as its datasheet or application notes, referring to the manufacturer's website or relevant electronic component distributors would be beneficial.

Features

The LQH44PH4R7MPRL is a surface-mount inductor manufactured by Murata, primarily designed for high-frequency applications. Key features include:
1. Inductance Value: 4.7 µH, suitable for DC-DC converters and RF applications.
2. DC Resistance: Low DC resistance (around 0.1 ohms) for improved efficiency.
3. Rated Current: High current capacity, typically around 1.25 A, allowing for robust performance in power circuits.
4. Size: Compact 4.0 mm x 4.0 mm x 1.5 mm dimensions, making it ideal for space-constrained designs.
5. Material: Ferrite core construction enhances performance at high frequencies.
6. Temperature Range: Operating temperature range from -40°C to +125°C, ensuring reliability in various environments.
7. Applications: Commonly used in power management circuits, filtering, and signal processing.
These features make the LQH44PH4R7MPRL a versatile choice for engineers seeking efficient inductive components in modern electronics.

Package

The LQH44PH4R7MPRL is packaged in a 0402 (1.0 mm x 0.5 mm) surface mount format. This size is commonly used for inductors in compact electronic devices.

Pinout

The LQH44PH4R7MPRL is a ferrite bead component manufactured by Murata. It features a pin count of 4, typically used in applications for filtering high-frequency noise in power supply lines. The primary function of this component is to suppress electromagnetic interference (EMI) and enhance signal integrity by providing high impedance at RF frequencies while allowing DC or low-frequency signals to pass through.
This specific part is designed for surface mount technology (SMT) and is suitable for use in various electronic devices such as smartphones, tablets, and other consumer electronics. Its compact size and efficiency make it ideal for modern, space-constrained applications.

Manufacturer

The LQH44PH4R7MPRL is manufactured by Murata Manufacturing Co., Ltd., a Japanese company. Murata is a leading global provider of electronic components, particularly known for its capacitors, inductors, and other passive components. Founded in 1944, Murata specializes in advanced materials and electronic devices, serving various markets including telecommunications, automotive, and consumer electronics. The company is recognized for its commitment to innovation and technology, focusing on developing compact and high-performance components to meet the growing demands of modern electronic applications.

Application

The LQH44PH4R7MPRL is a fixed inductor commonly used in applications such as power supply circuits, energy storage, voltage regulation, and filtering. It is suitable for DC-DC converters, RF applications, and various electronic devices requiring compact, reliable inductive components. Its small size and high performance make it ideal for consumer electronics, telecommunications, and automotive systems.

Equivalent

The LQH44PH4R7MPRL is a 4.7 μH inductor. Equivalent products include:
1. Murata LQH44PH4R7M
2. TDK SLF7045T-4.7M1R0
3. Vishay IHLP-4040CZ-4R7M
Always check specifications like DC resistance and current ratings for proper substitution.