SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
7490230111 is listed in the Pulse Transformers range at ChipApex. The manufacturer field lists Würth Elektronik. Its product description is TRANSFORMER LAN 10/100 SMD. Review the specifications below when checking this part for your BOM.
The Würth Elektronik 7490230111 is a LAN pulse transformer designed for surface mount technology (SMT) applications. It supports 10/100 Base-T Ethernet standards and features a single port configuration with a 1:1 turns ratio. The component utilizes a WE-LAN series architecture, providing integrated magnetics for signal coupling. Key electrical parameters include an inductance of 350µH and an isolation voltage rating suitable for standard network interfaces. It operates within a temperature range of -40°C to +85°C, ensuring reliability in various industrial and commercial environments.
Verify the specific datasheet revision and RoHS compliance status directly with Würth Elektronik before procurement. Confirm that the surface mount footprint matches your PCB layout requirements. Ensure that the operating temperature range aligns with your system's thermal environment. Cross-reference the part number with official distributor catalogs to confirm current availability and lead times.
Select this component when designing 10/100 Base-T Ethernet interfaces requiring compact surface mount magnetics. It is suitable for applications needing integrated common mode chokes and pulse transformers in a single package. Consider the 350µH inductance value for impedance matching requirements. Evaluate the physical dimensions against available board space constraints.
This component belongs to the Würth Elektronik WE-LAN series, which specializes in passive components for local area network applications. The series includes various transformers and connectors tailored for different Ethernet speeds and form factors. The 7490230111 specifically addresses the need for reliable signal coupling in standard twisted-pair networking environments.
Consult official Würth Elektronik documentation for verified substitute part numbers. Check for pin-compatible alternatives within the same WE-LAN family. Ensure any replacement maintains identical electrical specifications and mechanical dimensions.
Explore related parts through Transformers, all product categories, ChipApex homepage.