- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for QAT-9+
- Part Number QAT-9+
- Manufacturer Mini-Circuits
- Pin Count 7
- Part Category Attenuator or Isolator
- Package Category Small Outline No-lead
- Footprint Name Small Outline No-lead - MC3000
- Released Date Jun 3, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
QAT-9+ Details
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Manufacturer Part Number:
QAT-9+
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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ECCN Code:
EAR99
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Manufacturer:
Mini-Circuits
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YTEOL:
8
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Attenuation-Nom:
9.7 dB
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Characteristic Impedance:
50 Ω
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Construction:
COMPONENT
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Input Power-Max (CW):
30.41 dBm
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Mounting Feature:
SURFACE MOUNT
QAT-9+ Frequently Asked Questions (FAQs)
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Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, and a microstrip layout with 50-ohm impedance. Proper grounding and decoupling are crucial for optimal performance.
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To achieve the specified IP3 performance, ensure that the amplifier is operated within the recommended operating conditions, including voltage, current, and temperature. Additionally, use a proper input and output matching network, and minimize the noise figure of the preceding stage.
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The maximum safe operating temperature for the QAT-9+ is 85°C. Operating the device above this temperature can reduce its reliability and lifespan.
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Yes, the QAT-9+ can be used in a push-pull configuration to achieve higher output power and improved linearity. However, this requires careful design and layout to ensure proper balancing and impedance matching.
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To troubleshoot common issues, check the PCB layout and grounding scheme, ensure proper input and output matching, and verify that the amplifier is operated within the recommended operating conditions. Additionally, use a spectrum analyzer to identify any unwanted signals or oscillations.
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QAT-9+ Overview
Use the download button to access the QAT-9+ schematic symbol, PCB footprint, and 3D model.
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About Mini-Circuits
Mini-Circuits is a global leader in the design, manufacturing, and distribution of RF and microwave components and systems. The company's product portfolio includes a vast array of components such as amplifiers, mixers, splitters, couplers, filters, switches, and attenuators, among others. These components cover frequency ranges from DC to 65 GHz and beyond, serving applications in wireless communication, satellite communication, radar systems, test and measurement equipment, medical devices, and more.