SE5515A-R

Overview

The SE5515A-R is a dual-band radio frequency front-end module manufactured by Skyworks Solutions Inc. Designed for wireless local area network applications, it supports IEEE 802.11a/b/g/n standards across the 2.4 GHz and 5 GHz frequency bands. The component integrates low-noise amplifiers within a compact 4x4 LGA package. It utilizes silicon technology and operates with a supply voltage of 3.3 V. The device features a noise figure of 2.5 dB and a typical operating current of 65 uA. It is rated for an operating temperature range from -40°C to +85°C and includes moisture sensitivity classification.

Feature Summary

• Integrates dual-band low-noise amplification for 2.4 GHz and 5 GHz WLAN signals
• Supports multiple IEEE 802.11a/b/g/n wireless LAN protocols
• Utilizes a compact surface-mount LGA package design

Applications

• Dual-band Wi-Fi router implementations
• Wireless access point hardware
• WLAN client devices requiring integrated RF front-end solutions

Procurement Notes

Verify current availability status directly with Skyworks Solutions Inc., as distribution channels may indicate limited or restricted supply conditions. Confirm RoHS compliance details through official manufacturer documentation prior to integration. Ensure that the specific reel or cut tape packaging requirements align with manufacturing capabilities. Validate the component lifecycle status to confirm suitability for new production designs versus existing maintenance projects.

Selection Notes

Select this component for designs requiring integrated dual-band LNA functionality without separate discrete amplifier stages. Consider the 4x4 LGA footprint constraints during PCB layout planning. Evaluate thermal management strategies given the specified operating temperature range. Verify compatibility with the target system's 3.3 V power domain and signal interface requirements for seamless integration into the RF chain.

Part Context

The SE5515A-R belongs to the Skyworks SE5517A series of radio frequency front-end modules. This family targets high-performance wireless connectivity solutions. The component represents a specialized silicon-based integration strategy for managing dual-band signal reception in modern networking equipment. It complements other Skyworks offerings designed for standardized wireless communication protocols.

Replacement Considerations

The SE5516A-R serves as a related dual-band front-end alternative within the same manufacturer portfolio. Both components support similar frequency ranges and application domains. Engineers should compare pinout configurations and specific electrical characteristics when evaluating substitution options to ensure circuit compatibility.