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LQH55DN470M03L

Name: LQH55DN470M03L
Rating: 4.7 (12 reviews)

FIXED IND 47UH 800MA 560MOHM SMD

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資料表 LQH55DN470M03L DataSheet
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規格

Series	LQH55
Part Status	Active
Type	Drum Core, Wirewound
Material - Core	Ferrite
Inductance	47 µH
Tolerance	±20%
Current Rating (Amps)	800 mA
Shielding	Unshielded
DC Resistance (DCR)	560mOhm Max
Frequency - Self Resonant	10MHz
Operating Temperature	-40°C ~ 85°C
Inductance Frequency - Test	1 MHz
Mounting Type	Surface Mount
Package / Case	2220 (5750 Metric)
Supplier Device Package	2220 (5650 Metric)
Size / Dimension	0.224" L x 0.197" W (5.70mm x 5.00mm)
Height - Seated (Max)	0.197" (5.00mm)
Base Product Number	LQH55DN

概述

Description

The LQH55DN470M03L is a type of surface-mount inductor manufactured by Murata. It features a compact design, typically used in various electronic circuits for filtering, energy storage, and noise suppression applications. This inductor has an inductance value of 47 µH and is rated for a DC current up to a certain limit, making it suitable for use in power supplies and signal processing circuits.
Key specifications include a low DC resistance (DCR), which enhances efficiency, and a robust construction that provides stability under different temperature conditions. The LQH55DN series is often used in products like mobile devices, computers, and other consumer electronics, where space-saving components are essential.
Overall, this inductor facilitates optimal performance in high-frequency applications while maintaining reliability and compactness in design.

Features

The LQH55DN470M03L is an inductor that features a 47 µH inductance value with a tolerance of ±20%. It is designed for surface mount applications and typically has a compact size, making it suitable for space-constrained designs. This inductor can handle a rated current of up to 1.2 A, providing good performance in various DC-DC converter applications.
Key features include:
- Inductance: 47 µH
- DC Resistance (DCR): Low DCR for efficient performance
- Rated Current: Up to 1.2 A, minimizing energy loss
- Size: 5.5 x 5.0 x 3.0 mm, ideal for compact electronic designs
- Operating Temperature Range: Wide range suitable for different environmental conditions
- Applications: Suitable for power supplies, RF applications, and other energy storage needs in various electronic devices.
This inductor is ideal for enhancing performance in power management circuits and is commonly used in consumer electronics, telecommunications, and automotive applications.

Package

The LQH55DN470M03L is a surface-mount inductor packaged in a 5x5 mm case size. It features a compact design suitable for various electronic applications, particularly in power supply circuits.

Pinout

The LQH55DN470M03L is a surface-mount inductor from Murata, specifically designed for various electronic applications. It features a pin count of 2, as it has two terminals for connection.
The primary function of this inductor is energy storage in circuits, enabling filtering, smoothing, and energy transfer in power supply and signal applications. It has an inductance value of 47 μH and is suitable for use in DC-DC converters, RF applications, and other electronic devices where inductive components are required to manage current flow and reduce noise.
It is characterized by its compact size and a maximum DC current rating, making it effective for space-constrained designs.

Manufacturer

The LQH55DN470M03L is a product manufactured by Murata Manufacturing Co., Ltd. Murata is a Japanese company known for its electronic components, particularly capacitors, inductors, and filters. Founded in 1944, Murata has established itself as a leading supplier in the electronics industry, focusing on innovation and quality in passive components and modules that are essential for various electronic applications, including telecommunications, automotive, and consumer electronics. The company plays a significant role in advancing technologies like IoT, automotive electronics, and wireless communication.

Application

The LQH55DN470M03L is a surface mount inductor commonly used in various applications such as DC-DC converters, power management circuits, energy storage systems, and filtering in electronic devices. Its compact size and low DC resistance make it suitable for use in smartphones, tablets, automotive electronics, and other consumer electronics requiring efficient power supply solutions.

Equivalent

The LQH55DN470M03L is a 47 µH inductor from Murata with a rated current of 1.6 A. Equivalent products include:
1. Coilcraft LQH3N470K03L
2. Taiyo Yuden CTMH160808D470K
3. Würth Elektronik 744773047
4. Vishay IHLP-5050CE-470
Always check specifications to ensure compatibility with your application.