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RFSA3513TR7 - Qorvo

Description: 5 - 6000 MHz Serial Controlled Digital Step Attenuator, 5-Bit, 1 dB Steps

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Symbol
RFSA3513TR7 - Qorvo - PCB symbol
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PCB Footprints
RFSA3513TR7 - Qorvo PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN-16-ren1
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3D Models
RFSA3513TR7 - Qorvo - 3D model - Quad Flat No-Lead - QFN-16-ren1
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RFSA3513TR7 Details

  • Manufacturer Part Number:

    RFSA3513TR7

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    5A991.G

  • HTS Code:

    8542.39.00.90

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Qorvo

  • YTEOL:

    6

  • Attenuation-Nom:

    31 dB

  • Characteristic Impedance:

    50 Ω

  • Construction:

    COMPONENT

  • Input Power-Max (CW):

    30 dBm

  • Insertion Loss-Max:

    1.4 dB

  • JESD-609 Code:

    e3

  • 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 Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    LCC16,.12SQ,20

  • Power Supplies:

    3/5 V

  • RF/Microwave Device Type:

    VARIABLE ATTENUATOR

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • VSWR-Max:

    1.43

RFSA3513TR7 Frequently Asked Questions (FAQs)

  • A good PCB layout and grounding scheme is crucial for optimal performance. Qorvo recommends a 4-layer PCB with a solid ground plane, and a via-stitched ground plane under the device. The device should be placed near the edge of the board to minimize the distance to the antenna.
  • Optimizing the matching network requires careful consideration of the device's output impedance, the antenna's input impedance, and the PCB's layout. Qorvo recommends using a pi-network or a T-network topology, and tuning the components using a network analyzer or simulation software.
  • The RFSA3513TR7 is rated for operation from -40°C to +85°C. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature should not exceed 150°C.
  • The RFSA3513TR7 requires a stable voltage supply and a proper biasing scheme. Qorvo recommends using a voltage regulator to maintain a stable voltage, and a bias resistor network to set the device's operating point.
  • The RFSA3513TR7 is a sensitive device and requires proper ESD protection. Qorvo recommends using a combination of TVS diodes and ESD protection devices, such as the Qorvo QPBG5224, to protect the device from electrostatic discharge.

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RFSA3513TR7 Overview

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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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