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Attenuators - GaAs MMIC
High-Precision Signal Control for Advanced RF Systems. Achieve unparalleled accuracy in signal leveling and gain compensation with our industry-leading GaAs MMIC Attenuators. Engineered for wideband performance and high linearity, these Gallium Arsenide Monolithic Microwave Integrated Circuits (GaAs MMICs) provide the precision required for mission-critical radar, electronic warfare, and wireless infrastructure applications.
Our GaAs MMIC attenuators are designed to meet the rigorous demands of modern high-frequency systems, offering exceptionally fast switching speeds and stable attenuation over temperature. This ensures that even in complex signal environments, your system maintains optimal dynamic range and signal integrity with minimal insertion loss. Whether integrated into portable test equipment or massive satellite arrays, these attenuators provide the reliable, fine-tuned control necessary for peak hardware performance.
GaAs MMIC
| Model Number | Description | Frequency (MHz) | Insertion Loss dB max. | Attenuation dB | VSWR | Dimensions (mm) | |
| HD34397 | GaAs Attenuator | DC-40000 | 0.6 x 0.75 x 0.1 | Download | |||
| HD34398 | 1.1 x 0.75 x 0.1 | Download | |||||
| HD34399 | Attenuator | 0 | 1.28:1 | 1.6 x 0.75 x 0.1 | Download | ||
| HD34400 | 0.6 x 0.75 x 0.1 | Download | |||||
| HD34401 | 0.75 x 0.6 x 0.1 | Download | |||||
| HD34402 | 10 | 0.6 x 0.75 x 0.1 | Download | ||||
| HD34403 | 12 | Download | |||||
| HD34404 | 15 | Download | |||||
| HD34405 | 1 | Download | |||||
| HD34406 | 20 | Download | |||||
| HD34407 | 2 | Download | |||||
| HD34408 | 30 | Download | |||||
| HD34409 | 3 | Download | |||||
| HD34410 | 4 | Download | |||||
| HD34411 | 5 | Download | |||||
| HD34412 | 6 | Download | |||||
| HD34413 | 7 | Download | |||||
| HD34414 | 8 | Download | |||||
| HD34415 | 9 | Download |
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Custom GaAs MMIC Engineering
Modifications & Mission Critical Packaging
Modifications & Mission-Critical Precision
RF Components specializes in custom GaAs MMIC Attenuator engineering designed to meet the most demanding radar, aerospace, and communication requirements. We deliver reliable, high-linearity solutions tailored to your exact signal leveling and gain compensation environment.
Extreme Temperature Stability
We design attenuators for extreme operating conditions, ensuring stable attenuation and minimal phase shift across cryogenic scientific research and high-temperature aerospace telemetry systems. Our GaAs solutions ensure long-term reliability where standard silicon-based designs fail.
Form Factor & Integration
Our custom form-factor solutions include die-level options, hermetically sealed packages, and high-density SMT modules. Designs are engineered to meet tight SWaP (Size, Weight, and Power) constraints for advanced phased-array systems without compromising electrical or mechanical performance.
Choosing the Right GaAs MMIC Attenuator
When selecting a GaAs MMIC Attenuator for your system, the primary metric is the Attenuation Range and Step Size. This determines the degree of signal control and the precision of the power leveling you can achieve. For advanced radar and electronic warfare systems, a high dynamic range with fine bit-steps (e.g., 0.5 dB) is often required.
Other critical factors include:
Switching Speed: Essential for time-sensitive applications where rapid signal leveling or pulse modulation is required to maintain system performance.
Insertion Loss: The amount of signal lost even when the attenuator is set to its minimum state; lower insertion loss ensures better overall system efficiency.
Linearity (IIP3): Critical for preventing signal distortion when handling high-power input signals, ensuring the integrity of the attenuated output.
Phase Constancy: The ability of the component to maintain a stable signal phase across all attenuation states, which is vital for phased-array antenna systems.
Technical FAQ
How does switching speed impact GaAs MMIC attenuator performance?
Fast switching speed is critical for time-sensitive applications like pulse modulation and rapid signal leveling. Our GaAs MMIC Attenuators are engineered for nanosecond-level switching, ensuring your system maintains optimal dynamic range even in high-speed, complex signal environments.
Can these attenuators maintain phase stability across all bit-steps?
Yes. Our attenuators are designed for high phase constancy, meaning the phase of the signal remains stable as you cycle through different attenuation levels. This is a vital requirement for phased-array antennas and radar systems where phase errors can degrade beamforming accuracy.
What is the relationship between Noise Figure and Noise Temperature?
While attenuators are primarily used for power control, understanding noise metrics is essential for overall system design. Noise Figure (NF) is expressed in dB and represents signal-to-noise degradation. Noise Temperature (Te) is expressed in Kelvins. They are related by the formula: $NF = 10 \log_{10}(1 + Te / 290).
What Our Customers Say
“RFComp’s technical support is unmatched. They helped us troubleshoot a complex signal leveling issue in our phased-array system that saved us weeks of R&D and critical hardware testing.”
Lead RF Architect
Global Aerospace Prime
“The linearity and switching speed of the GaAs MMIC attenuators we integrated are comparable to the most expensive boutique brands, but at a much more sustainable price point for our high-volume production.”
Senior Test Engineer
Semiconductor Testing Services
“We rely on RFComp’s fast turnaround for our infrastructure upgrades. Having high-precision MMIC components arrive exactly when needed was critical for our multi-state radar network rollout.”
Director of Operations
Telecommunications Infrastructure Co.
Experience the RFComp Difference
Whether you need a single GaAs MMIC attenuator for a test bench or 10,000 units for a massive radar array, we are ready to support your project. Our New York-based engineering team specializes in scaling high-precision RF control solutions that meet the exact linearity and switching speed demands of your mission-critical hardware production schedule.
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