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SMF43CA - LITTELFUSE

Description: ESD Suppressors / TVS Diodes TVS SMF 43V

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PCB Footprints
SMF43CA - LITTELFUSE PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SOD-123FL-ren2
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3D Models
SMF43CA - LITTELFUSE  - 3D model - Small Outline Diode Flat Lead - SOD-123FL-ren2
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SMF43CA Details

  • Manufacturer Part Number:

    SMF43CA

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Date Of Intro:

    2020-05-15

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.24

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY

  • Breakdown Voltage-Max:

    52.8 V

  • Breakdown Voltage-Min:

    47.8 V

  • Breakdown Voltage-Nom:

    50.3 V

  • Clamping Voltage-Max:

    69.4 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:

    BIDIRECTIONAL

  • Power Dissipation-Max:

    1 W

  • Reference Standard:

    IEC-61000-4-2, 4-4

  • Rep Pk Reverse Voltage-Max:

    43 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    43 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF43CA Frequently Asked Questions (FAQs)

  • The recommended PCB layout for optimal performance of SMF43CA includes keeping the device away from high-frequency noise sources, using a solid ground plane, and minimizing lead lengths to reduce inductance. Additionally, it is recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The SMF43CA is designed to handle high surge currents, with a peak pulse current rating of 3000A. The device uses a proprietary thermal management system to dissipate heat generated during surge events, ensuring reliable operation even under extreme conditions.
  • The maximum operating temperature range for SMF43CA is -55°C to 150°C, making it suitable for use in a wide range of applications, including automotive, industrial, and consumer electronics.
  • Yes, the SMF43CA is compatible with lead-free soldering processes, making it suitable for use in RoHS-compliant applications.
  • The typical response time of the SMF43CA to an overvoltage event is less than 1ns, ensuring fast and effective protection of downstream components.

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SMF43CA Overview

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