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Amplifiers
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LNAs & Gain Block Amplifiers
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ECG055B-G

ECG055B-G

DC - 6000 MHz Cascadable Gain Block

Qorvo's ECG055B-G is a general-purpose buffer amplifier that offers high dynamic range in a low-cost surface-mount package. At 1000 MHz, the ECG055B-G typically provides 20.5 dB of gain, +34 dBm Output IP3 and +18 dBm P1dB.

The ECG055B-G consists of Darlington pair amplifiers using the high reliability InGaP / GaAs HBT process technology and only requires DC-blocking capacitors, a bias resistor and an inductive RF choke for operation. The device is ideal for wireless applications and is available in low-cost, surface-mountable plastic lead-free / RoHS-compliant SOT-89 packages. A SOT-86 version is also available as the ECG055C-G. All devices are 100% RF and DC tested.

The broadband MMIC amplifier can be directly applied to various current and next generation wireless technologies. In addition, the ECG055B-G will work for other various applications within the DC to 6 GHz frequency range such as CATV and mobile wireless.

Discontinued
i
End of Life announced Oct 31, 2017 (PCN 17-0174).
Last Time Buy November 3, 2018.
Please use QPA6489A for new designs.
Contact your local sales representative for assistance.
Product Data SheetRev B – 12/07/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 6 GHz
  • +18 dBm P1dB at 1 GHz
  • +34 dBm OIP3 at 1 GHz
  • 20.5 dB gain at 1 GHz
  • 3.4 dB noise figure
  • Lead-free
  • SOT-89 package
  • Internally matched to 50 Ohm

Typical Applications

  • CATV / DBS
  • Defense / Homeland Security
  • Fixed Wireless
  • Industrial, Scientific and Medical (ISM)
  • Mobile Infrastructure

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
6,000
Gain (dB)
20.5
NF (dB)
3.4
OP1dB (dBm)
18
OIP3 (dBm)
34
Voltage (V)
6
Current (mA)
65
Package Type
SOT-89
Package Size (mm)
4.5 x 4.1 x 1.5
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    Rev B – 12/07/2014
    Data Sheet
  • Bill Of Materials - ECG055B-PCB

    Bill of Materials
Results per page
10

Design Resources

Filters
4 results found
All (4)
  • Package Information

    Package Information - DWG

    Package Information
  • Package Information

    Package Information - PDF

    Package Information
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters

    S-Parameters
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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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

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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.

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

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
LNAs & Gain Block Amplifiers
/
ECG055B-G

ECG055B-G

DC - 6000 MHz Cascadable Gain Block

Qorvo's ECG055B-G is a general-purpose buffer amplifier that offers high dynamic range in a low-cost surface-mount package. At 1000 MHz, the ECG055B-G typically provides 20.5 dB of gain, +34 dBm Output IP3 and +18 dBm P1dB.

The ECG055B-G consists of Darlington pair amplifiers using the high reliability InGaP / GaAs HBT process technology and only requires DC-blocking capacitors, a bias resistor and an inductive RF choke for operation. The device is ideal for wireless applications and is available in low-cost, surface-mountable plastic lead-free / RoHS-compliant SOT-89 packages. A SOT-86 version is also available as the ECG055C-G. All devices are 100% RF and DC tested.

The broadband MMIC amplifier can be directly applied to various current and next generation wireless technologies. In addition, the ECG055B-G will work for other various applications within the DC to 6 GHz frequency range such as CATV and mobile wireless.

Discontinued
i
End of Life announced Oct 31, 2017 (PCN 17-0174).
Last Time Buy November 3, 2018.
Please use QPA6489A for new designs.
Contact your local sales representative for assistance.
Product Data SheetRev B – 12/07/2014
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • DC to 6 GHz
  • +18 dBm P1dB at 1 GHz
  • +34 dBm OIP3 at 1 GHz
  • 20.5 dB gain at 1 GHz
  • 3.4 dB noise figure
  • Lead-free
  • SOT-89 package
  • Internally matched to 50 Ohm

Typical Applications

  • CATV / DBS
  • Defense / Homeland Security
  • Fixed Wireless
  • Industrial, Scientific and Medical (ISM)
  • Mobile Infrastructure

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
6,000
Gain (dB)
20.5
NF (dB)
3.4
OP1dB (dBm)
18
OIP3 (dBm)
34
Voltage (V)
6
Current (mA)
65
Package Type
SOT-89
Package Size (mm)
4.5 x 4.1 x 1.5
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991.B

Technical Documents

Filters
2 results found
All (2)
  • Product Data Sheet

    Rev B – 12/07/2014
    Data Sheet
  • Bill Of Materials - ECG055B-PCB

    Bill of Materials
Results per page
10

Design Resources

Filters
4 results found
All (4)
  • Package Information

    Package Information - DWG

    Package Information
  • Package Information

    Package Information - PDF

    Package Information
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters

    S-Parameters
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
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  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
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