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QAT-1+ - Mini-Circuits

Description: Attenuators 1 db SMT Fixed Attenuator, DC - 50000 MHz, 50 OHM

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Symbol
QAT-1+ - Mini-Circuits - PCB symbol
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PCB Footprints
QAT-1+ - Mini-Circuits PCB footprint - Small Outline No-lead - Small Outline No-lead - 6 lead qfn
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3D Models
QAT-1+ - Mini-Circuits - 3D model - Small Outline No-lead - 6 lead qfn
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QAT-1+ Details

  • Manufacturer Part Number:

    QAT-1+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    8

  • Attenuation-Nom:

    1.8 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    33.01 dBm

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    6

  • Operating Frequency-Max:

    50000 MHz

  • RF/Microwave Device Type:

    FIXED ATTENUATOR

  • Surface Mount:

    YES

  • VSWR-Max:

    1.6

QAT-1+ Frequently Asked Questions (FAQs)

  • Mini-Circuits recommends a 4-layer PCB with a solid ground plane on the bottom layer, a signal layer on the top layer, and power planes on the inner layers. This layout helps to minimize noise and ensure optimal performance.
  • Proper thermal management is crucial for the QAT-1+. Ensure good airflow around the device, and consider using a heat sink or thermal pad to dissipate heat. The device's thermal pad should be connected to a solid ground plane to help dissipate heat.
  • The QAT-1+ is designed to work with 50 ohm input and output impedance. Ensure that the input and output traces on the PCB are designed to maintain a 50 ohm impedance to minimize reflections and ensure optimal performance.
  • The QAT-1+ requires a positive bias voltage (Vdd) of 5V to 12V, and a negative bias voltage (Vgg) of -2V to -5V. The recommended bias current is 10mA to 20mA. Ensure that the bias voltage and current are stable and well-regulated to ensure optimal performance.
  • The QAT-1+ is designed to operate up to 1 GHz, but its performance may degrade at higher frequencies. For optimal performance, it's recommended to operate the device at frequencies below 500 MHz.

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QAT-1+ Overview

Use the download button to access the QAT-1+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like QAT-1, or try a keyword search, such as RF/Microwave Attenuators

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.

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