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SMF54A - LITTELFUSE

Description: ESD Suppressors / TVS Diodes 200W 54V AEC-Q101 5% Uni-directional

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Symbol
SMF54A - LITTELFUSE - PCB symbol
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PCB Footprints
SMF54A - LITTELFUSE PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SOD-123FL_2
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3D Models
SMF54A - LITTELFUSE - 3D model - Small Outline Diode Flat Lead - SOD-123FL_2
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SMF54A Details

  • Manufacturer Part Number:

    SMF54A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.94

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY

  • Breakdown Voltage-Max:

    66.3 V

  • Breakdown Voltage-Min:

    60 V

  • Breakdown Voltage-Nom:

    63.15 V

  • Clamping Voltage-Max:

    87.1 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    1000 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    IEC-61000-4-2, 4-4; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    54 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    54 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF54A Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the SMF54A involves placing the device near the input power source, using a ground plane to reduce noise, and keeping the input and output traces separate to minimize electromagnetic interference (EMI).
  • To select the correct fuse rating, consider the maximum current and voltage ratings of your circuit, as well as the desired response time and fault current. Consult the SMF54A datasheet and application notes for guidance.
  • The SMF54A is rated for operation from -40°C to 125°C, but derating may be necessary for high-temperature applications. Consult the datasheet for specific temperature derating curves.
  • Yes, the SMF54A is suitable for high-reliability and aerospace applications, but additional testing and qualification may be required. Consult with Littelfuse Inc. for specific requirements and documentation.
  • Follow the recommended soldering profile and techniques outlined in the SMF54A datasheet and application notes. Ensure the PCB is designed with adequate thermal relief and solder mask to prevent solder bridging.

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SMF54A Overview

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