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RF Switches
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RF1657

RF1657

700 - 2700 MHz 3G/4G/Diversity RFFE SP7T Switch

Qorvo's RF1657 is a low loss, high isolation SP7T switch with performance optimized for CDMA, WCDMA & LTE applications requiring high linearity. The RF1657 is compatible with RFFE serial control, which is a key requirement for many cellular transceivers. This part is packaged in a compact 2mm x 2mm, 14-pin, QFN package which allows for a small solution size with no need for external DC blocking capacitors (when no external DC is applied to the device ports).

Last Time Buy
i
End of Life announced November 30, 2021 (PCN 21-0243).
Last Time Buy: June 1, 2027
Contact your local sales representative for assistance.-->
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Excellent insertion loss and isolation performance
  • 0.44dB Typ IL for Band 5
  • 38dB Typ Isolation, Band 5
  • Multi-Band operation 700MHz to 2700MHz
  • RFFE Serial Control Interface
  • Power Handling +32dBm into 50 ohm
  • Compact 2mm x 2mm QFN package
  • No DC blocking capacitors required (unless external DC is applied to the RF ports)

Parameters

Switch Type
SP7T
Frequency Min (MHz)
100
Frequency Max (MHz)
2,700
Insertion Loss (dB)
0.45
Isolation (dB)
30
IIP3 (dBm)
69
Voltage (V)
3
Package Type
QFN
Package Size (mm)
2.0 x 2.0
ECCN
5A991.G

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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Stay up to date with us.

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

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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
/
Switches
/
RF Switches
/
RF1657

RF1657

700 - 2700 MHz 3G/4G/Diversity RFFE SP7T Switch

Qorvo's RF1657 is a low loss, high isolation SP7T switch with performance optimized for CDMA, WCDMA & LTE applications requiring high linearity. The RF1657 is compatible with RFFE serial control, which is a key requirement for many cellular transceivers. This part is packaged in a compact 2mm x 2mm, 14-pin, QFN package which allows for a small solution size with no need for external DC blocking capacitors (when no external DC is applied to the device ports).

Last Time Buy
i
End of Life announced November 30, 2021 (PCN 21-0243).
Last Time Buy: June 1, 2027
Contact your local sales representative for assistance.-->
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Excellent insertion loss and isolation performance
  • 0.44dB Typ IL for Band 5
  • 38dB Typ Isolation, Band 5
  • Multi-Band operation 700MHz to 2700MHz
  • RFFE Serial Control Interface
  • Power Handling +32dBm into 50 ohm
  • Compact 2mm x 2mm QFN package
  • No DC blocking capacitors required (unless external DC is applied to the RF ports)

Parameters

Switch Type
SP7T
Frequency Min (MHz)
100
Frequency Max (MHz)
2,700
Insertion Loss (dB)
0.45
Isolation (dB)
30
IIP3 (dBm)
69
Voltage (V)
3
Package Type
QFN
Package Size (mm)
2.0 x 2.0
ECCN
5A991.G

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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