Overview of DLW21SN900HQ2L by Murata Manufacturing Co Ltd.
The DLW21SN900HQ2L, manufactured by Murata Manufacturing Co Ltd, is a common mode choke designed for data line filtering applications. It serves the dual function of filtering in electronic circuits, specifically tailored for suppressing EMI (Electromagnetic Interference) and preventing its propagation along power or data lines. This component is characterized by an operating voltage of 20V, with a rated current of 0.28A. The component’s impedance stands at 90 Ohms, a key factor in its effectiveness in EMI suppression.
As part of the DLW21S series, the DLW21SN900HQ2L comes in an EIA standard package size of 0805, which is a compact footprint of 2mm x 1.2mm x 1.2mm suitable for surface mount technology (SMT) applications. This makes it a viable option for dense PCB layouts where space is at a premium. The part is ROHS compliant, ensuring its suitability for use in various international markets by meeting strict hazardous material standards.
The part is categorized within the Data Line Filters subcategory, denoting its primary function in electronic circuits. Other noteworthy attributes include its insulation resistance minimum of 10 MΩ, a DC resistance maximum of 0.41 Ω, and an operating temperature range from -40 °C to 85 °C. Such specifications highlight the part’s reliability and performance stability across a wide range of environmental conditions.
Industry Applications for DLW21SN900HQ2L
The DLW21SN900HQ2L’s design and specifications make it a candidate for various applications across multiple industries. While the potential industry applications listed below are conceptual and illustrative, requiring analysis and verification by engineering and design teams, here are some use cases where it might find relevance:
- Telecommunications: In routers, switches, and other networking equipment, the DLW21SN900HQ2L could potentially mitigate EMI that can affect data transmission quality. Its compact size and high impedance at common mode frequencies make it suitable for high-speed data lines where maintaining signal integrity is critical.
- Consumer Electronics: In devices such as smartphones, tablets, and laptops, this common mode choke might be used to filter out noise from data lines connecting high-speed interfaces. Its small footprint allows for integration in the constrained spaces typical of these devices.
- Automotive: Though not specifically listed with automotive qualification standards, similar components are often utilized in automotive applications for infotainment systems, sensor data communication, and vehicle networking. Components used in such contexts usually require high reliability and robustness to withstand the automotive environment.
- Industrial Automation: In factory settings, where machinery and equipment generate significant electromagnetic interference, the DLW21SN900HQ2L could potentially offer a solution for maintaining communication integrity among industrial control systems. The operating temperature range and the durability of the part align with the demanding conditions of industrial applications.
- Medical Imaging: Devices like X-ray machines and MRIs, which are sensitive to EMI, could possibly leverage this component for data integrity and the reduction of noise in captured images. The high insulation resistance ensures minimal leakage current, a necessary attribute for medical applications.
Remember, these use cases require comprehensive validation to ensure compliance with industry standards and specific application requirements.
About Murata Manufacturing Co Ltd.
Murata Manufacturing Co Ltd. is a global leader in the design, manufacture, and supply of electronic components, with a strong focus on creating innovative solutions for an ever-evolving electronic industry. Their product portfolio includes a wide range of filters, among which the DLW21SN900HQ2L and similar parts are notable for their effectiveness in EMI suppression and signal integrity preservation. Murata’s commitment to quality and its extensive research and development efforts have positioned its Data Line Filters as key components in the enhancement of device performance across numerous applications. Murata’s products, sourced from cutting-edge technology and designed with precision engineering, meet the highest standards for reliability, efficiency, and environmental responsibility.
Where to Find DLW21SN900HQ2L by Murata Manufacturing Co Ltd
To source the DLW21SN900HQ2L, findchips.com is an excellent resource. The website offers real-time information on stock levels and pricing from various distributors. Historically, this part has been available from distributors such as Win Source Electronics, DigiKey, Mouser Electronics, and Avnet Americas, among others. However, to ensure the most current availability and pricing, prospective buyers should utilize findchips.com and explore the Data Line Filters category to possibly find alternate parts offered by Murata Manufacturing Co Ltd or other manufacturers.