SE5503A-R

Overview

The SE5503A-R is a dual-band RF front-end module designed for 802.11a/b/g/n Wireless LAN applications. It operates across the 2.4 GHz and 5.0 GHz frequency bands, supporting data rates up to 11 Mbps. The device functions at a supply voltage of 3.3 V with an operating current of 190 mA. It features a gain of 30 dB and a P1dB compression point of 24.5 dBm. The component is housed in a 24-LGA (4x4) package suitable for SMD/SMT mounting. It supports an operating temperature range from -10°C to +85°C and utilizes Silicon technology.

Feature Summary

• Integrated front-end solution for dual-band WLAN connectivity
• Supports 802.11a/b/g/n protocol standards
• Optimized for low power consumption in mobile devices

Applications

• Dual-band wireless LAN access points
• Mobile computing devices requiring 2.4/5 GHz support
• Wireless routers and gateways

Procurement Notes

Verify component authenticity through authorized Skyworks distributors or certified partners. Confirm RoHS compliance status via official documentation prior to integration. Check lead times and availability as this part may be subject to end-of-life restrictions or limited stock conditions depending on the supplier region.

Selection Notes

Select this model for designs requiring integrated dual-band RF front-end functionality. Ensure the PCB layout accommodates the 24-LGA package dimensions. Verify that the system power supply provides stable 3.3 V operation within the specified current limits. Consider thermal management requirements for the +85°C maximum operating temperature environment.

Part Context

This component belongs to the Skyworks SE5503A series of wireless LAN front-end modules. It is engineered to simplify RF design by integrating necessary amplification and filtering components into a single compact package. The series targets high-performance wireless networking equipment requiring reliable dual-band operation.

Replacement Considerations

The SE5503L-R is a related variant within the same product family. Verify pin compatibility and electrical specifications before substitution. Consult official Skyworks documentation for detailed cross-reference information and functional equivalence.