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QPB0618J

QPB0618J

2 - 18 GHz Wideband GaN Solid State Power Amplifier (SSPA)

The QPB0618J is a solid state driver amplifier based on GaN MMIC technology, with an operating range of 2 - 18 GHz with a saturated output power of 45 dBm (32 Watts). Its compact size and weight allow it to be used to drive a number of Spatium power amplifiers in microwave high power transmitters for EW and radar applications.

Planar multistage driver module for use with existing Spatium platforms operating in the 2 - 18 GHz frequency band. A variable attenuator in conjunction with a temperature sensor compensates for variation in gain over the operating temperature range. Gate bias and variable attenuator settings are digitally progarmmable using non-volatile I2C digital potentiometers. RF input and output are via SMA connectors. DC and control interface is provided via a Micro D-Sub connector.

The QPB0618J includes a DC enable function that can switch off the MMIC amplifiers to put the unit in low power consumption state. Users can use this mode for RF pulsing operation.

Production
i
Please contact Qorvo Sales for details.
Product Data SheetRev A – 03/2025
Request a SampleContact Sales
Request a SampleContact Sales

Key Features

  • Solid State Power Amplifier (SSPA)
  • 2 - 18 GHz bandwidth
  • Solid state reliability
  • Reduced SWaP
  • High RF Power Output
     

Typical Applications

  • Radar
  • Communications
  • Electronic Warfare

Parameters

Frequency Min (GHz)
2
Frequency Max (GHz)
18
Psat (W)
20 to 40
Power Gain (dB)
40 to 43
Small Signal Gain (dB)
40 to 53
PAE (%)
10 to 20
Voltage (V)
18
Lead Free
No
Halogen Free
No
ITAR Restricted
No
ECCN
3A001.B.4

Technical Documents

Filters
3 results found
All (3)
  • Product Data Sheet

    Rev A – 03/2025
    Data Sheet
  • High-Performance Defense and Aerospace Solutions

    06/15/2026
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Taking The Fear Out of Spatium

    Video
Results per page
10

Related Solutions

Unmanned Aerial Vehicles

Unmanned Aerial Vehicles 

Military Radio

Military Radio 

Signal Jammers

Signal Jammers 

Radar

Radar 

Satellite Communications

Satellite Communications 

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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Forum

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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
/
Amplifiers
/
High Power SSPAs
/
QPB0618J

QPB0618J

2 - 18 GHz Wideband GaN Solid State Power Amplifier (SSPA)

The QPB0618J is a solid state driver amplifier based on GaN MMIC technology, with an operating range of 2 - 18 GHz with a saturated output power of 45 dBm (32 Watts). Its compact size and weight allow it to be used to drive a number of Spatium power amplifiers in microwave high power transmitters for EW and radar applications.

Planar multistage driver module for use with existing Spatium platforms operating in the 2 - 18 GHz frequency band. A variable attenuator in conjunction with a temperature sensor compensates for variation in gain over the operating temperature range. Gate bias and variable attenuator settings are digitally progarmmable using non-volatile I2C digital potentiometers. RF input and output are via SMA connectors. DC and control interface is provided via a Micro D-Sub connector.

The QPB0618J includes a DC enable function that can switch off the MMIC amplifiers to put the unit in low power consumption state. Users can use this mode for RF pulsing operation.

Production
i
Please contact Qorvo Sales for details.
Product Data SheetRev A – 03/2025
Request a SampleContact Sales
Request a SampleContact Sales

Key Features

  • Solid State Power Amplifier (SSPA)
  • 2 - 18 GHz bandwidth
  • Solid state reliability
  • Reduced SWaP
  • High RF Power Output
     

Typical Applications

  • Radar
  • Communications
  • Electronic Warfare

Parameters

Frequency Min (GHz)
2
Frequency Max (GHz)
18
Psat (W)
20 to 40
Power Gain (dB)
40 to 43
Small Signal Gain (dB)
40 to 53
PAE (%)
10 to 20
Voltage (V)
18
Lead Free
No
Halogen Free
No
ITAR Restricted
No
ECCN
3A001.B.4

Technical Documents

Filters
3 results found
All (3)
  • Product Data Sheet

    Rev A – 03/2025
    Data Sheet
  • High-Performance Defense and Aerospace Solutions

    06/15/2026
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Taking The Fear Out of Spatium

    Video
Results per page
10

Related Solutions

Unmanned Aerial Vehicles

Unmanned Aerial Vehicles 

Military Radio

Military Radio 

Signal Jammers

Signal Jammers 

Radar

Radar 

Satellite Communications

Satellite Communications 

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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  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
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