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Products
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Amplifiers
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LNAs & Gain Block Amplifiers
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TGM2543-SM

TGM2543-SM

4 - 20 GHz Limiter / Low Noise Amplifier

Qorvo's TGM2543-SM is a combination limiter/LNA which provides 4W CW survivability, 17 dB mid-band gain, and 2 dB mid-band noise figure, with operation across 4-20 GHz. This product features adjustable gain and uses a high performance ceramic package. The TGM2543-SM limiter is designed using Qorvo's proven standard GaAs VPIN product process, and the LNA function is fabricated with the GaAs pHEMT 0.15um gate production process.

The TGM2543-SM features flat gain and low noise figure in a hermetically sealed ceramic QFN designed for surface mount to a printed circuit board.

Fully matched to 50 ohms and with integrated DC blocking capacitors on both I/O ports, the TGM2543-SM is ideally suited to support both commercial and defense related applications.

Lead-free and RoHS compliant.

Evaluation Boards are available upon request.

Discontinued
i
Preliminary Product Data Sheet08/21/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency range: 4 - 20 GHz
  • Input power CW survivability: 4 W
  • Gain: 17 dB
  • Feature 1
  • Noise figure: 2 dB
  • OIP3: 28 dBm
  • Adjustable gain
  • Bias: Vd = 5 V, Id = 100 mA, Vg1 = -0.6 V typical, Vg2 = 1.3V
  • Hermetically sealed (MIL-STD-883H TM 1014.13 cond. A1/C1)
  • Dimensions: 7.0 x 7.0 x 1.27 mm

Typical Applications

  • Electronic Countermeasures (ECM)
  • Phased Arrays
  • Wideband Gain Blocks / Low Noise Amplifiers (LNAs)

Parameters

Frequency Min (MHz)
4,000
Frequency Max (MHz)
20,000
Gain (dB)
17
NF (dB)
2
OP1dB (dBm)
18
OIP3 (dBm)
28
Voltage (V)
5
Current (mA)
100
Package Type
QFN
Package Size (mm)
7 x 7 x 1.3
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
EAR99

Technical Documents

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

    08/21/2012
    Data Sheet
  • Bill of Materials - TGM2543-SM_EVB

    Bill of Materials
Results per page
10

Design Resources

Filters
2 results found
All (2)
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters (5V @ 100 mA)

    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.

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© 2026 Qorvo US, Inc

|

+1-833-641-3810

/
Products
/
Amplifiers
/
LNAs & Gain Block Amplifiers
/
TGM2543-SM

TGM2543-SM

4 - 20 GHz Limiter / Low Noise Amplifier

Qorvo's TGM2543-SM is a combination limiter/LNA which provides 4W CW survivability, 17 dB mid-band gain, and 2 dB mid-band noise figure, with operation across 4-20 GHz. This product features adjustable gain and uses a high performance ceramic package. The TGM2543-SM limiter is designed using Qorvo's proven standard GaAs VPIN product process, and the LNA function is fabricated with the GaAs pHEMT 0.15um gate production process.

The TGM2543-SM features flat gain and low noise figure in a hermetically sealed ceramic QFN designed for surface mount to a printed circuit board.

Fully matched to 50 ohms and with integrated DC blocking capacitors on both I/O ports, the TGM2543-SM is ideally suited to support both commercial and defense related applications.

Lead-free and RoHS compliant.

Evaluation Boards are available upon request.

Discontinued
i
Preliminary Product Data Sheet08/21/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency range: 4 - 20 GHz
  • Input power CW survivability: 4 W
  • Gain: 17 dB
  • Feature 1
  • Noise figure: 2 dB
  • OIP3: 28 dBm
  • Adjustable gain
  • Bias: Vd = 5 V, Id = 100 mA, Vg1 = -0.6 V typical, Vg2 = 1.3V
  • Hermetically sealed (MIL-STD-883H TM 1014.13 cond. A1/C1)
  • Dimensions: 7.0 x 7.0 x 1.27 mm

Typical Applications

  • Electronic Countermeasures (ECM)
  • Phased Arrays
  • Wideband Gain Blocks / Low Noise Amplifiers (LNAs)

Parameters

Frequency Min (MHz)
4,000
Frequency Max (MHz)
20,000
Gain (dB)
17
NF (dB)
2
OP1dB (dBm)
18
OIP3 (dBm)
28
Voltage (V)
5
Current (mA)
100
Package Type
QFN
Package Size (mm)
7 x 7 x 1.3
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
EAR99

Technical Documents

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

    08/21/2012
    Data Sheet
  • Bill of Materials - TGM2543-SM_EVB

    Bill of Materials
Results per page
10

Design Resources

Filters
2 results found
All (2)
  • PCB Layout Files

    Gerber PCB Layout Files

    PCB Layout Files
  • S-Parameters

    S-Parameters (5V @ 100 mA)

    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
  • Products
  • Solutions
  • Design Hub
  • Support
  • About Us
Qorvo
Qorvo
Qorvo
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Qorvo
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