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RFSA3613TR7 - Qorvo

Description: 5 - 6000 MHz Serial Controlled Digital Step Attenuator, 6-Bit, 0.5 dB Steps

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Symbol
RFSA3613TR7 - Qorvo - PCB symbol
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PCB Footprints
RFSA3613TR7 - Qorvo PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 16 pin qfn
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3D Models
RFSA3613TR7 - Qorvo - 3D model - Quad Flat No-Lead - 16 pin qfn
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RFSA3613TR7 Details

  • Manufacturer Part Number:

    RFSA3613TR7

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-16

  • ECCN Code:

    5A991.G

  • HTS Code:

    8542.39.00.90

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Qorvo

  • YTEOL:

    6

  • Attenuation-Nom:

    31.5 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    30 dBm

  • Insertion Loss-Max:

    1.4 dB

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Terminals:

    16

  • Operating Frequency-Max:

    6000 MHz

  • Operating Frequency-Min:

    5 MHz

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Screening Level:

    IEC-61249-2-21

  • Surface Mount:

    YES

  • VSWR-Max:

    1.43

RFSA3613TR7 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Use a via-stitching technique to connect the ground plane to the power plane. Ensure a low-impedance path to ground for the RF signal return path.
  • Use a low-dropout regulator (LDO) with a low output impedance to minimize noise and ensure a stable voltage supply. Add a 10uF capacitor in parallel with a 100nF capacitor to filter the bias voltage.
  • Use a pi-network or a T-network topology for input and output matching. The ideal impedance for the input is around 50 ohms, and for the output, it's around 25 ohms. Use a simulation tool like ADS or AWR to optimize the matching network.
  • Use a thermal pad or a heat sink with a thermal conductivity of at least 1 W/m-K. Ensure good thermal contact between the device and the heat sink. Keep the ambient temperature below 85°C to prevent thermal shutdown.
  • Use a TVS (Transient Voltage Suppressor) diode with a standoff voltage of 3.3V and a clamping voltage of 5V. Add a 100nF capacitor in parallel with the TVS diode to filter ESD pulses.

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RFSA3613TR7 Overview

Use the download button to access the RFSA3613TR7 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like RFSA3, or try a keyword search, such as RF/Microwave Attenuators

About Qorvo

Qorvo is a prominent American semiconductor company that specializes in the design and manufacturing of radio frequency (RF) solutions. The company was formed in 2015 through the merger of TriQuint Semiconductor and RF Micro Devices. Qorvo's product portfolio encompasses a wide range of RF components and semiconductor technologies used in various applications, including wireless communications, aerospace and defense, and IoT (Internet of Things) devices.

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