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Wireless Connectivity
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Wi-Fi Front-End Modules
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RFFM4558A

RFFM4558A

5 GHz 802.11a/n/ac Wi-Fi Front End Module

The RFFM4558A provides a complete integrated solution in a single front end module (FEM) for Wi-Fi 802.11a/n/ac systems. The small form factor and integrated matching minimizes layout area in the application and greatly reduces the number of external components.

Performance is focused on conserving power consumption while maintaining the highest linear output power and leading edge throughput.

Integrated die level filtering for 2nd and 3rd harmonics as well as 2.4 GHz rejection for DBDC operation are included

The RFFM4558A integrates a 5 GHz power amplifier (PA), single pole two throw switch (SP2T) and bypassable low noise amplifier (LNA) into a single device.

Discontinued
i
End of Life announced September 8, 2023 (PCN 23-0127).
Last Time Buy: March 11, 2024
Contact your local sales representative for assistance.
Product Data Sheet04/05/2018
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 4900 – 5925 MHz
  • POUT = +20.5dBm MCS9 VHT80 -35dB dynamic EVM
  • POUT = +21dBm MCS7 HT20/40 -30dB dynamic EVM
  • POUT = +24dBm MCS0 HT20 spectral mask compliance
  • 160MHz bandwidth and MCS11 capable
  • Optimized for +5 V operation
  • <0.9 W power consumption at POUT = +20dBm
  • 32 dB Tx gain
  • 2.5 dB noise figure
  • 14 dB Rx gain & 5 dB bypass loss
  • 15 dB 2.4 GHz rejection on Rx path

Typical Applications

  • Access Points
  • Wireless Routers
  • Residential Gateways
  • Customer Premise Equipment
  • Internet of Things

Parameters

Frequency Min (GHz)
4.9
Frequency Max (GHz)
5.925
Functionality
PA, Switch, LNA with bypass
Wi-Fi Standards
Wi-Fi 5
Vcc (V)
5
11ac Pout (dBm)
20.5
Tx Gain (dB)
32
Package Type
Laminate MCM
Package Size (mm)
2.5 x 2.5

Technical Documents

Filters
1 result found
All (1)
  • Product Data Sheet

    04/05/2018
    Data Sheet
Results per page
10

Need more support?

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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

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+1-833-641-3810

/
Products
/
Wireless Connectivity
/
Wi-Fi Front-End Modules
/
RFFM4558A

RFFM4558A

5 GHz 802.11a/n/ac Wi-Fi Front End Module

The RFFM4558A provides a complete integrated solution in a single front end module (FEM) for Wi-Fi 802.11a/n/ac systems. The small form factor and integrated matching minimizes layout area in the application and greatly reduces the number of external components.

Performance is focused on conserving power consumption while maintaining the highest linear output power and leading edge throughput.

Integrated die level filtering for 2nd and 3rd harmonics as well as 2.4 GHz rejection for DBDC operation are included

The RFFM4558A integrates a 5 GHz power amplifier (PA), single pole two throw switch (SP2T) and bypassable low noise amplifier (LNA) into a single device.

Discontinued
i
End of Life announced September 8, 2023 (PCN 23-0127).
Last Time Buy: March 11, 2024
Contact your local sales representative for assistance.
Product Data Sheet04/05/2018
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • 4900 – 5925 MHz
  • POUT = +20.5dBm MCS9 VHT80 -35dB dynamic EVM
  • POUT = +21dBm MCS7 HT20/40 -30dB dynamic EVM
  • POUT = +24dBm MCS0 HT20 spectral mask compliance
  • 160MHz bandwidth and MCS11 capable
  • Optimized for +5 V operation
  • <0.9 W power consumption at POUT = +20dBm
  • 32 dB Tx gain
  • 2.5 dB noise figure
  • 14 dB Rx gain & 5 dB bypass loss
  • 15 dB 2.4 GHz rejection on Rx path

Typical Applications

  • Access Points
  • Wireless Routers
  • Residential Gateways
  • Customer Premise Equipment
  • Internet of Things

Parameters

Frequency Min (GHz)
4.9
Frequency Max (GHz)
5.925
Functionality
PA, Switch, LNA with bypass
Wi-Fi Standards
Wi-Fi 5
Vcc (V)
5
11ac Pout (dBm)
20.5
Tx Gain (dB)
32
Package Type
Laminate MCM
Package Size (mm)
2.5 x 2.5

Technical Documents

Filters
1 result found
All (1)
  • Product Data Sheet

    04/05/2018
    Data Sheet
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
  • Products
  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
Qorvo
Qorvo
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  • Design Hub
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