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Amplifiers
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LNAs & Gain Block Amplifiers
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SGA1263Z

SGA1263Z

DC - 4000 MHz Cascadable SiGe HBT Gain Block

Qorvo's SGA1263Z is a Silicon Germanium HBT Heterostructure Bipolar Transistor (SiGe HBT) amplifier that offers excellent isolation and flat gain response for application to 4GHz. This RFIC is a 2-stage design that provides high isolation of up to 40dB at 2GHz and is fabricated using the latest SiGe HBT 50GHz FT process, featuring one-micron emitters with VCEO >7V. These unconditionally stable amplifiers have less than 1dB gain drift over 125 degrees C operating range (-40 to 85 degrees C) and are ideal for use as buffer amplifiers in oscillator applications covering cellular, ISM, and narrowband PCS bands.

Discontinued
i
End of Life announced October 20, 2015 (PCN 15-0109).
Last Time Buy May 2, 2016.
Contact your local sales representative for assistance.
Product Data Sheet11/09/2015
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 4000MHz Operation
  • Single Voltage Supply
  • Excellent Isolation: >50dB at 900MHz
  • 50 ohm In/Out, Broadband Match for Operation from DC to 4GHz
  • Unconditionally Stable

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
4,000
Gain (dB)
15
NF (dB)
2.5
OP1dB (dBm)
-9.5
OIP3 (dBm)
1
Voltage (V)
3.6
Current (mA)
8
Package Type
SOT-363
ECCN
5A991.G

Technical Documents

Filters
7 results found
All (7)
  • Product Data Sheet

    11/09/2015
    Data Sheet
  • Application Note: Gain Block Active Bias Circuit AN035

    Application Note
  • Application Note: Gain Flatness Compensation Circuit AN010

    Application Note
  • Application Note: Solder Reflow Recommendations Sn/Pb and Pb Free for Plastic RFICs AN038

    Application Note
  • Qualification Report

    Qualification Report
  • Qualification Report 63 Package

    Qualification Report
  • Qualification Report 63Z Package

    Qualification Report
Results per page
10

Design Resources

Filters
3 results found
All (3)
  • Package Information

    Package Information - PDF

    Package Information
  • S-Parameters

    SGA1263Z_S-Parameters

    S-Parameters
  • Tape & Reel Specification

    SOT 363 Tape and Reel Drawing

    Tape & Reel Specification
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

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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
/
LNAs & Gain Block Amplifiers
/
SGA1263Z

SGA1263Z

DC - 4000 MHz Cascadable SiGe HBT Gain Block

Qorvo's SGA1263Z is a Silicon Germanium HBT Heterostructure Bipolar Transistor (SiGe HBT) amplifier that offers excellent isolation and flat gain response for application to 4GHz. This RFIC is a 2-stage design that provides high isolation of up to 40dB at 2GHz and is fabricated using the latest SiGe HBT 50GHz FT process, featuring one-micron emitters with VCEO >7V. These unconditionally stable amplifiers have less than 1dB gain drift over 125 degrees C operating range (-40 to 85 degrees C) and are ideal for use as buffer amplifiers in oscillator applications covering cellular, ISM, and narrowband PCS bands.

Discontinued
i
End of Life announced October 20, 2015 (PCN 15-0109).
Last Time Buy May 2, 2016.
Contact your local sales representative for assistance.
Product Data Sheet11/09/2015
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 4000MHz Operation
  • Single Voltage Supply
  • Excellent Isolation: >50dB at 900MHz
  • 50 ohm In/Out, Broadband Match for Operation from DC to 4GHz
  • Unconditionally Stable

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
4,000
Gain (dB)
15
NF (dB)
2.5
OP1dB (dBm)
-9.5
OIP3 (dBm)
1
Voltage (V)
3.6
Current (mA)
8
Package Type
SOT-363
ECCN
5A991.G

Technical Documents

Filters
7 results found
All (7)
  • Product Data Sheet

    11/09/2015
    Data Sheet
  • Application Note: Gain Block Active Bias Circuit AN035

    Application Note
  • Application Note: Gain Flatness Compensation Circuit AN010

    Application Note
  • Application Note: Solder Reflow Recommendations Sn/Pb and Pb Free for Plastic RFICs AN038

    Application Note
  • Qualification Report

    Qualification Report
  • Qualification Report 63 Package

    Qualification Report
  • Qualification Report 63Z Package

    Qualification Report
Results per page
10

Design Resources

Filters
3 results found
All (3)
  • Package Information

    Package Information - PDF

    Package Information
  • S-Parameters

    SGA1263Z_S-Parameters

    S-Parameters
  • Tape & Reel Specification

    SOT 363 Tape and Reel Drawing

    Tape & Reel Specification
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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