SE2577L-R

Overview

The SE2577L-R is a radio frequency front-end module manufactured by Skyworks Solutions, Inc. It is designed for 802.11a/g wireless local area network applications. The component integrates transmit and receive switching functions with a diplexer. It operates within the 2.4 GHz to 2.5 GHz frequency range. The device provides a gain of 15 dB. It utilizes silicon technology and is housed in a compact surface-mount package.

Feature Summary

• Integrates transmit/receive switching and diplexer functionality
• Optimized for 802.11a/g WLAN standards
• Supports low-voltage operation

Applications

• 802.11a/g Wireless LAN modules
• Wi-Fi access points
• Wireless router transceivers

Procurement Notes

Verify current availability status as the SE2577L-R is listed as discontinued or having restricted supply in multiple distributor databases. Confirm end-of-life notifications and last-time-buy dates directly with Skyworks Solutions. Ensure compatibility with existing PCB layouts when sourcing from secondary markets due to potential obsolescence.

Selection Notes

Select this component for designs requiring integrated RF switching and filtering for 802.11a/g bands. Evaluate alternative SKUs if continuous production volume is required due to discontinuation status. Verify pinout compatibility with reference designs before finalizing the bill of materials.

Part Context

This part belongs to Skyworks' portfolio of RF front-end solutions for wireless connectivity. It complements other components like the SE2576L-R for broader band support. The module addresses space-constrained applications by combining multiple passive and active elements into a single QFN package.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Skyworks Solutions for recommended alternatives or updated product lines that replace the SE2577L-R.