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QCS-722+ - Mini-Circuits

Description: RF Power Divider 4 GHz ~ 7.2 GHz Isolation (Min) 18dB, 1.2 VSWR (Typ), 10° Imbalance (Max) 0805 (2012 Metric), 6 PC Pad

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QCS-722+ - Mini-Circuits - PCB symbol
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PCB Footprints
QCS-722+ - Mini-Circuits PCB footprint - Other - Other - QCS-722+
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3D Models
QCS-722+ - Mini-Circuits - 3D model - Other - QCS-722+
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QCS-722+ Details

  • Manufacturer Part Number:

    QCS-722+

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.079 X 0.049 INCH, 0.033 INCH HEIGHT, ROHS COMPLIANT, CASE, GE0805C-1, 6 PIN

  • ECCN Code:

    EAR99

  • Manufacturer:

    Mini-Circuits

  • YTEOL:

    7.25

  • Additional Feature:

    HIGH ISOLATION

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    41.76 dBm

  • Insertion Loss-Max:

    1.1 dB

  • Isolation-Min:

    13 dB

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    6

  • Operating Frequency-Max:

    7200 MHz

  • Operating Frequency-Min:

    4000 MHz

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Equivalence Code:

    SOLCC6,.05,25

  • RF/Microwave Device Type:

    COMBINER

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn) - with Nickel (Ni) barrier

  • VSWR-Max:

    1.2

QCS-722+ Frequently Asked Questions (FAQs)

  • A good grounding scheme is crucial for the QCS-722+. It's recommended to use a solid ground plane, and to connect the device's ground pins to the ground plane using vias. The input and output tracks should be kept as short as possible and shielded from other signals. A 4-layer PCB with a dedicated ground plane is recommended.
  • The biasing circuit should be designed to provide a stable voltage supply to the device. A voltage regulator such as the LM317 can be used to regulate the voltage. The biasing resistors should be chosen to provide a stable current to the device. A decoupling capacitor should be placed close to the device to filter out noise.
  • The QCS-722+ can handle up to 1W of input power. However, it's recommended to derate the power handling capability based on the operating frequency and temperature. It's also important to ensure that the device is properly heat-sinked to prevent overheating.
  • Common issues with the QCS-722+ include poor gain, high noise floor, and oscillations. To troubleshoot, check the PCB layout and grounding scheme, ensure proper biasing, and verify that the input and output impedances are matched. Also, check for any signs of overheating or damage to the device.
  • Yes, the QCS-722+ can be used in a push-pull configuration to improve the output power and reduce distortion. However, it's important to ensure that the devices are properly matched and biased, and that the output impedances are properly terminated.

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QCS-722+ Overview

Use the download button to access the QCS-722+ schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like QCS-7, or try a keyword search, such as RF/Microwave Splitter/Combiners

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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