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SR3.3.TCT - SEMTECH

Description: Semtech SR3.3.TCT, Uni-Directional TVS Diode Array, 150W, 4-Pin SOT-143

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Symbol
SR3.3.TCT - SEMTECH - PCB symbol
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PCB Footprints
SR3.3.TCT - SEMTECH PCB footprint - Other - Other - SOT-143_1
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3D Models
SR3.3.TCT - SEMTECH - 3D model - Other - SOT-143_1
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SR3.3.TCT Details

  • Manufacturer Part Number:

    SR3.3.TCT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-143

  • Package Description:

    LEAD FREE, TO-253, 4 PIN

  • Pin Count:

    4

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    13 Weeks

  • Manufacturer:

    Semtech Corporation

  • YTEOL:

    6.41

  • Additional Feature:

    LOW LEAKAGE CURRENT

  • Case Connection:

    ANODE

  • Clamping Voltage-Max:

    15 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    TO-253AA

  • JESD-30 Code:

    R-PDSO-G4

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    150 W

  • Number of Elements:

    1

  • Number of Terminals:

    4

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Qualification Status:

    Not Qualified

  • Rep Pk Reverse Voltage-Max:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

SR3.3.TCT Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output tracks as short as possible and use a common mode choke to reduce EMI.
  • The SR3.3.TCT requires a bias voltage of 3.3V ± 10% and a bias current of 10mA to 50mA. Ensure the bias voltage is stable and noise-free, and use a low-dropout regulator to minimize voltage drops.
  • The SR3.3.TCT is rated for operation from -40°C to +85°C. However, the device's performance may degrade at extreme temperatures, so it's essential to ensure proper thermal management and heat dissipation.
  • Use an oscilloscope to monitor the output voltage and current. Check for proper PCB layout, decoupling, and biasing. Ensure the input voltage is stable and within the recommended range. Consult the datasheet and application notes for troubleshooting guidelines.
  • The SR3.3.TCT is a commercial-grade device, and its use in high-reliability or safety-critical applications may require additional testing and validation. Consult with Semtech Corporation or a qualified reliability engineer to determine the device's suitability for your specific application.

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SR3.3.TCT Overview

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