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LQM21FN100M70L

Name: LQM21FN100M70L
Rating: 4.7 (12 reviews)

FIXED IND 10UH 100MA 780MOHM SMD

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資料表 LQM21FN100M70L DataSheet
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規格

Series	LQM21
Part Status	Last Time Buy
Type	Multilayer
Material - Core	Ferrite
Inductance	10 µH
Tolerance	±20%
Current Rating (Amps)	100 mA
Current - Saturation (Isat)	100mA
Shielding	Shielded
DC Resistance (DCR)	780mOhm Max
Frequency - Self Resonant	15MHz
Operating Temperature	-55°C ~ 125°C
Inductance Frequency - Test	1 MHz
Mounting Type	Surface Mount
Package / Case	0805 (2012 Metric)
Supplier Device Package	0805 (2012 Metric)
Size / Dimension	0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)	0.057" (1.45mm)
Base Product Number	LQM21FN

概述

Description

The LQM21FN100M70L is an inductor designed for various electronic applications, particularly in DC-DC converters and power management systems. It features a compact size, with a footprint that allows for efficient circuit design in limited spaces. The "100" in its designation indicates an inductance value of 10 µH, while the "70" signifies a maximum current rating of 7A.
This inductor is designed for surface-mounted technology (SMT) and offers low DC resistance, which helps in reducing power losses and improving efficiency. Additionally, it has a ferrite core that enhances performance at high frequencies, making it suitable for modern electronic devices.
Overall, the LQM21FN100M70L is ideal for applications requiring reliable power delivery and compact design, including consumer electronics, automotive systems, and industrial equipment. Its specifications make it a key component in achieving optimal performance in power supply circuits.

Features

The LQM21FN100M70L is an aluminum electrolytic capacitor with the following key features:
1. Capacitance: 10 µF, providing efficient energy storage.
2. Voltage Rating: 100 V, suitable for various electronic applications.
3. Size: Compact dimensions support space-constrained designs.
4. Temperature Range: Typically rated for -40°C to +105°C, ensuring reliability in diverse environments.
5. Long Life: Designed for longevity, often rated for 2000 hours at maximum temperature.
6. Low ESR: Offers low Equivalent Series Resistance, enhancing performance in high-frequency applications.
7. Applications: Ideal for power supply circuits, filtering, and decoupling in consumer electronics, automotive, and industrial devices.
These features together make the LQM21FN100M70L a versatile choice for various electronic applications requiring reliable performance under varying conditions.

Package

The LQM21FN100M70L is packaged in a surface mount device (SMD) configuration, specifically as an 1210-sized (3.2mm x 2.5mm) aluminum electrolytic capacitor.

Pinout

The LQM21FN100M70L is a surface-mount inductor with a pin count of 2. It is commonly used in electronic circuits, primarily for power supply applications. The inductor features a compact design and is suitable for high-frequency applications due to its low DC resistance and high current handling capability. Its main function is to store energy in a magnetic field when electrical current passes through it, which helps to filter signals or smooth out power supply fluctuations in various electronic devices. The specifications typically indicate a rated inductance of 10 µH and a current rating that can handle significant load without overheating.

Manufacturer

The LQM21FN100M70L is manufactured by Murata Manufacturing Co., Ltd. Founded in 1944, Murata is a Japanese company known for its expertise in the production of electronic components, particularly passive components like capacitors, inductors, and resistors. The company specializes in advanced electronic materials and is recognized for its innovations in technology. Murata serves a wide range of industries, including telecommunications, automotive, and consumer electronics, providing solutions that enhance performance and efficiency in electronic devices.

Application

The LQM21FN100M70L is an inductor suitable for various applications, including power supply circuits, DC-DC converters, filtering in electronic devices, and energy storage in power management systems. Its compact size and efficiency make it ideal for use in consumer electronics, automotive applications, and industrial equipment where space and performance are critical.

Equivalent

The LQM21FN100M70L chip is a surface mount inductor with a 10 µH inductance value and a 70 A current rating. Equivalent products include the following series:
1. LQW18A10NJ from Murata
2. SRR1260-100M from Vishay
3. B82478A1102K from EPCOS
Always check the specific parameters such as DC resistance, size, and current ratings to ensure compatibility.