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DLW21SN900HQ2L

Name: DLW21SN900HQ2L
Rating: 4.7 (12 reviews)

CMC 280MA 2LN 90 OHM SMD

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資料表 DLW21SN900HQ2L DataSheet
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規格

Series	DLW21
Part Status	Active
Filter Type	Signal Line
Number of Lines	2
Impedance @ Frequency	90 Ohms @ 100 MHz
Current Rating (Max)	280mA
DC Resistance (DCR) (Max)	410mOhm
Voltage Rating - DC	20V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Size / Dimension	0.079" L x 0.047" W (2.00mm x 1.20mm)
Height (Max)	0.055" (1.40mm)
Package / Case	Horizontal, 4 PC Pad
Base Product Number	DLW21SN

概述

Description

The DLW21SN900HQ2L is a type of ferrite bead designed for EMI (Electromagnetic Interference) suppression in electronic circuits. It is commonly used in high-frequency applications to filter out noise and improve signal integrity. The component features a compact size, making it suitable for surface-mount technology (SMT) in various electronic devices.
Key specifications typically include a rated current, inductance value, and impedance characteristics at specified frequencies. These beads are essential in applications such as power supplies, communication devices, and consumer electronics, where signal clarity and stability are crucial. By effectively attenuating high-frequency noise, the DLW21SN900HQ2L helps enhance the overall performance and reliability of electronic systems. Additionally, it contributes to compliance with EMI standards, ensuring devices function without interference in crowded electromagnetic environments.

Features

The DLW21SN900HQ2L is a high-performance inductor designed for various applications, primarily in power supply circuits. Key features include:
1. Inductance Value: Typically around 9 µH, suitable for filtering and energy storage.
2. Current Rating: Designed to handle high currents, ensuring reliability in demanding environments.
3. Compact Size: Its small footprint allows for easy integration into space-constrained designs.
4. Low DC Resistance: Minimizes power loss, enhancing efficiency in circuits.
5. Temperature Stability: Maintains performance across a wide temperature range, suitable for various operating conditions.
6. Shielded Design: Reduces electromagnetic interference (EMI), making it ideal for sensitive electronic devices.
7. RoHS Compliant: Meets environmental regulations, ensuring safe use in consumer electronics.
Overall, the DLW21SN900HQ2L is a versatile and efficient inductor suitable for applications in automotive, telecommunications, and consumer electronics.

Package

The DLW21SN900HQ2L is packaged in a 21mm x 21mm, 900μH shielded power inductor configuration. It is designed for high-performance applications requiring efficient power management in compact spaces.

Pinout

The DLW21SN900HQ2L is a ferrite bead designed for electronic applications, typically used for noise filtering in power supply lines. It features a 2-pin configuration, where the pins are utilized for connecting to the circuit. The primary function of the DLW21SN900HQ2L is to suppress high-frequency noise, enhancing the signal integrity in electronic devices. It is often used in conjunction with capacitors to improve performance in power management applications. The device's small size and effective filtering capabilities make it suitable for various consumer electronics and communication devices.

Manufacturer

The DLW21SN900HQ2L is a component manufactured by Murata Manufacturing Co., Ltd. Murata is a Japanese company that specializes in the design and production of advanced electronic components, particularly passive components such as capacitors, inductors, and filters. Founded in 1944 and headquartered in Kyoto, Japan, Murata is known for its innovation in electronic materials and components used in a wide range of applications, including consumer electronics, telecommunications, automotive, and industrial equipment. The company is recognized for its commitment to research and development, and it plays a significant role in the global electronics market.

Application

The DLW21SN900HQ2L is a ferrite bead designed for noise suppression in electronic circuits. Its application areas include filtering high-frequency noise in power lines, signal integrity enhancement in communication devices, and EMI suppression in consumer electronics. Common uses are found in smartphones, laptops, automotive electronics, and industrial equipment to improve performance and reliability by mitigating electromagnetic interference.

Equivalent

The DLW21SN900HQ2L chip is a specific part number typically associated with a type of inductor or ferrite bead. Equivalent products can vary based on specifications such as inductance, current rating, and dimensions. Common alternatives include parts from manufacturers like Murata, TDK, and Vishay that meet similar specifications. For precise equivalents, consult the datasheet or use component search tools to match parameters like inductance value, DCR, and size.