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Wireless Connectivity
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Wi-Fi Front-End Modules
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RF5521

RF5521

2.4 GHz 802.11b/g/n Wi-Fi SP3T Switch / Low Noise Amplifier Front End Module

Qorvo's RF5521 is designed specifically for high-performance Wi-Fi applications in the 2.4GHz to 2.5GHz ISM band, including Personal Media Players (PMPs), digital cameras, and Wi-Fi enabled handsets.The RF5521 integrates the LNA with bypass and an SP3T switch of a front end solution for Wi-Fi and Bluetooth® combination systems. The integrated input and output match reduces the number of external components, keeping cost down and utilizing minimum layout area for implementation. The RF5521 is provided in an ultra small 1.75mm x 1.75mm x 0.5mm 10-pin QFN package. This LNA+Switch front-end solution meets or exceeds the specification requirements of IEEE 802.11 b/g/n Wi-Fi RF systems.

Discontinued
i
End of Life announced June 18, 2019 (PCN 19-0110).
Last Time Buy: December 31, 2019
Contact your local sales representative for assistance.
Product Data Sheet07/15/2013
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Single Supply Voltage 3.0V to 4.5V
  • Integrated SP3T Switch and LNA with Bypass
  • Typical gain is 12dB and 2.0dB NF in RX Mode

Parameters

Frequency Min (GHz)
2.4
Frequency Max (GHz)
2.5
Functionality
Switch, LNA with Bypass
Wi-Fi Standards
b/g/n
Vcc (V)
3 to 4.5
Package Type
QFN
Package Size (mm)
1.75 x 1.75 x 0.5
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.G

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    07/15/2013
    Data Sheet
  • Qualification Report

    Qualification Report
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

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Qorvo products are at work connecting, protecting and powering the planet. We bring core radio frequency (RF) and power technologies and solutions to automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile markets.

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Wireless Connectivity
/
Wi-Fi Front-End Modules
/
RF5521

RF5521

2.4 GHz 802.11b/g/n Wi-Fi SP3T Switch / Low Noise Amplifier Front End Module

Qorvo's RF5521 is designed specifically for high-performance Wi-Fi applications in the 2.4GHz to 2.5GHz ISM band, including Personal Media Players (PMPs), digital cameras, and Wi-Fi enabled handsets.The RF5521 integrates the LNA with bypass and an SP3T switch of a front end solution for Wi-Fi and Bluetooth® combination systems. The integrated input and output match reduces the number of external components, keeping cost down and utilizing minimum layout area for implementation. The RF5521 is provided in an ultra small 1.75mm x 1.75mm x 0.5mm 10-pin QFN package. This LNA+Switch front-end solution meets or exceeds the specification requirements of IEEE 802.11 b/g/n Wi-Fi RF systems.

Discontinued
i
End of Life announced June 18, 2019 (PCN 19-0110).
Last Time Buy: December 31, 2019
Contact your local sales representative for assistance.
Product Data Sheet07/15/2013
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Single Supply Voltage 3.0V to 4.5V
  • Integrated SP3T Switch and LNA with Bypass
  • Typical gain is 12dB and 2.0dB NF in RX Mode

Parameters

Frequency Min (GHz)
2.4
Frequency Max (GHz)
2.5
Functionality
Switch, LNA with Bypass
Wi-Fi Standards
b/g/n
Vcc (V)
3 to 4.5
Package Type
QFN
Package Size (mm)
1.75 x 1.75 x 0.5
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.G

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    07/15/2013
    Data Sheet
  • Qualification Report

    Qualification Report
Results per page
10

Need more support?

At Qorvo, our customers are a core part of what we do, and we want every experience you have with us to be as reliable as our products. If you have a question or if something isn't working the way you expect, please let us know.

Forum

Forum

Engage with the Qorvo community, ask technical questions and share insights.

Support

Support

Get technical, application or customer support plus updates on supply chain and FAQs.

Sales

Sales

Connect with our sales team to gain tailored solutions, expert guidance and access to the latest technologies.

Stay up to date with us.

Sign up for notification on new products, product/process change notifications (PCNs) and end of life (EOL) alerts.

Sign Up

Qorvo products are at work connecting, protecting and powering the planet. We bring core radio frequency (RF) and power technologies and solutions to automotive, consumer, defense & aerospace, industrial & enterprise, infrastructure and mobile markets.

Stay Connected

  • Facebook
  • X
  • LinkedIn
  • YouTube
  • Products
  • Solutions
  • Design Hub
  • New Products
  • Product Compliance
  • Blog Posts
  • Events & Trade Shows
  • News Releases
  • Success Stories
  • Technical Articles
  • About Us
  • Careers
  • Corporate Videos
  • Quality
  • Locations
  • Investors
  • How to Buy
  • Forums
  • Portals
  • Contact Us
  • Subscription Center
Site MapFeedbackLegalPrivacySupply Chain Transparency

© 2026 Qorvo US, Inc

|

+1-833-641-3810

Qorvo
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  • Design Hub
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