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Control Products
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Attenuators
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TGL4203-SM

TGL4203-SM

DC - 30 GHz Wideband Analog Attenuator

Qorvo's TGL4203-SM is a packaged wideband analog attenuator. The part operates from DC to 30 GHz and is designed using Qorvo's proven standard 0.25 um MMW pHEMT production process. The TGL4203-SM typically provides 1.5 dB insertion loss, 17 dB variable attenuation range, > 20 dBm input power @ 1db compression gain, -40 dBc IM3 @ 6 dBm Pin/Tone with bias voltages from -1 V to 0 V.

The part is available in a low-cost, compact surface mount 3 x 3 QFN style package with 16 leads. The wideband capabilities of this device are versatile in many applications such as point-to-point radio, fiber optics and wideband military & space.

The part is lead-free and RoHS compliant. Evaluation boards are available upon request.

Production
i
Product Data SheetRev C – 05/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency range: DC to 30 GHz
  • 17 dB variable attenuation range
  • Insertion loss: 1.5 dB typical
  • Input P1dB: > 20 dBm typical @ 10 dB attenuation
  • IM3: -40 dBc typical @ Pin/Tone = 6dBm
  • Return loss: 15 dB typical
  • Bias: -1 V to 0 V
  • Technology: 3MI 0.25 um mmw pHEMT
  • Compact 3 x 3 QFN with 16 leads
  • Package dimensions: 3 x 3 x 0.9 mm

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
30,000
Insertion Loss (dB)
1.5
Attenuation Range (dB)
16
IP1dB (dBm)
20
IIP3 (dBm)
N/A
Voltage (V)
-1 to 0
Package Type
Die
Package Size (mm)
3 x 3 x 0.9
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
EAR99

Technical Documents

Filters
5 results found
All (5)
  • Product Data Sheet

    Rev C – 05/2012
    Data Sheet
  • Bill Of Materials - TGL4203-SM_EVB

    Bill of Materials
  • High-Performance Defense and Aerospace Solutions

    06/15/2026
    Brochure
  • RF Test and Measurement Solutions

    06/16/2026
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
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 (TGL4203-SM)

    S-Parameters
Results per page
10

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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

Engage with the Qorvo community, ask technical questions and share insights.

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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
/
Control Products
/
Attenuators
/
TGL4203-SM

TGL4203-SM

DC - 30 GHz Wideband Analog Attenuator

Qorvo's TGL4203-SM is a packaged wideband analog attenuator. The part operates from DC to 30 GHz and is designed using Qorvo's proven standard 0.25 um MMW pHEMT production process. The TGL4203-SM typically provides 1.5 dB insertion loss, 17 dB variable attenuation range, > 20 dBm input power @ 1db compression gain, -40 dBc IM3 @ 6 dBm Pin/Tone with bias voltages from -1 V to 0 V.

The part is available in a low-cost, compact surface mount 3 x 3 QFN style package with 16 leads. The wideband capabilities of this device are versatile in many applications such as point-to-point radio, fiber optics and wideband military & space.

The part is lead-free and RoHS compliant. Evaluation boards are available upon request.

Production
i
Product Data SheetRev C – 05/2012
Buy OnlineRequest a SampleContact Sales
Buy OnlineRequest a SampleContact Sales

Key Features

  • Frequency range: DC to 30 GHz
  • 17 dB variable attenuation range
  • Insertion loss: 1.5 dB typical
  • Input P1dB: > 20 dBm typical @ 10 dB attenuation
  • IM3: -40 dBc typical @ Pin/Tone = 6dBm
  • Return loss: 15 dB typical
  • Bias: -1 V to 0 V
  • Technology: 3MI 0.25 um mmw pHEMT
  • Compact 3 x 3 QFN with 16 leads
  • Package dimensions: 3 x 3 x 0.9 mm

Parameters

Frequency Min (MHz)
DC
Frequency Max (MHz)
30,000
Insertion Loss (dB)
1.5
Attenuation Range (dB)
16
IP1dB (dBm)
20
IIP3 (dBm)
N/A
Voltage (V)
-1 to 0
Package Type
Die
Package Size (mm)
3 x 3 x 0.9
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
EAR99

Technical Documents

Filters
5 results found
All (5)
  • Product Data Sheet

    Rev C – 05/2012
    Data Sheet
  • Bill Of Materials - TGL4203-SM_EVB

    Bill of Materials
  • High-Performance Defense and Aerospace Solutions

    06/15/2026
    Brochure
  • RF Test and Measurement Solutions

    06/16/2026
    Brochure
  • PCB Symbol, Footprint & 3D Model (provided by SamacSys)

    PCB Layout Files
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 (TGL4203-SM)

    S-Parameters
Results per page
10

Related Solutions

Unmanned Aerial Vehicles

Unmanned Aerial Vehicles 

Military Radio

Military Radio 

Satellite Communications

Satellite Communications 

Signal Jammers

Signal Jammers 

Radar

Radar 

Satellite Terminals

Satellite Terminals 

Backhaul

Backhaul 

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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