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QPD3640

QPD3640

3.4 - 3.8 GHz 48 Volt 150 / 300 Watt GaN RF Transistor

The QPD3640 is a dual-path discrete GaN on SiC HEMT which operates on LTE downlink Band 42 (3.4 - 3.6 GHz) and Band 43 (3.6 - 3.8 GHz). The device is a single-stage matched, power Doherty amplifier transistor.

QPD3640 can deliver P4dB of 389 W at +50 V operation.

Lead free and RoHS compliant.

For additional information on GaN thermal performance refer to the following application note and video.

Discontinued
i
End of Life announced February 4, 2022 (PCN 22-0019).
Last Time Buy: August 15, 2022
Contact your local sales representative for assistance.
Product Data Sheet10/14/2019
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Operating Frequency Range: 3.4 - 3.8 GHz
  • Operating Drain Voltage: +48 V
  • Doherty Output Power at P4dB: 389 W 1
  • Doherty Drain Efficiency at P4dB: 57.4% 1
  • Doherty Linear Gain: 15.6 dB 1
  • 4-Lead, Earless, Ceramic NI780 Package

Typical Applications

  • WCDMA / LTE
  • Macrocell Base Station
  • Asymmetric Doherty Applications

Parameters

Frequency Min (MHz)
3,400
Frequency Max (MHz)
3,800
Gain (dB)
15.6
Psat (dBm)
55.9
Vd (V)
48
Package Type
NI-780-4L
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
3A001.B.3.A.3

Technical Documents

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

    10/14/2019
    Data Sheet
  • Application Note: GaN Bias Circuit Design Guidelines

    Application Note
  • Application Note: GaN Device Channel Temperature, Thermal Resistance, and Reliability Estimates

    Application Note
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Qorvo® Instructional Video: Understanding GaN Thermal Analysis

    Video
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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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
RF Power Transistors
/
QPD3640

QPD3640

3.4 - 3.8 GHz 48 Volt 150 / 300 Watt GaN RF Transistor

The QPD3640 is a dual-path discrete GaN on SiC HEMT which operates on LTE downlink Band 42 (3.4 - 3.6 GHz) and Band 43 (3.6 - 3.8 GHz). The device is a single-stage matched, power Doherty amplifier transistor.

QPD3640 can deliver P4dB of 389 W at +50 V operation.

Lead free and RoHS compliant.

For additional information on GaN thermal performance refer to the following application note and video.

Discontinued
i
End of Life announced February 4, 2022 (PCN 22-0019).
Last Time Buy: August 15, 2022
Contact your local sales representative for assistance.
Product Data Sheet10/14/2019
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Operating Frequency Range: 3.4 - 3.8 GHz
  • Operating Drain Voltage: +48 V
  • Doherty Output Power at P4dB: 389 W 1
  • Doherty Drain Efficiency at P4dB: 57.4% 1
  • Doherty Linear Gain: 15.6 dB 1
  • 4-Lead, Earless, Ceramic NI780 Package

Typical Applications

  • WCDMA / LTE
  • Macrocell Base Station
  • Asymmetric Doherty Applications

Parameters

Frequency Min (MHz)
3,400
Frequency Max (MHz)
3,800
Gain (dB)
15.6
Psat (dBm)
55.9
Vd (V)
48
Package Type
NI-780-4L
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
3A001.B.3.A.3

Technical Documents

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

    10/14/2019
    Data Sheet
  • Application Note: GaN Bias Circuit Design Guidelines

    Application Note
  • Application Note: GaN Device Channel Temperature, Thermal Resistance, and Reliability Estimates

    Application Note
Results per page
10

Design Resources

Filters
1 result found
All (1)
  • Video

    Qorvo® Instructional Video: Understanding GaN Thermal Analysis

    Video
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
  • Support
  • About Us
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