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SZSMF4L33CAT3G - LITTELFUSE

Description: Automotive Surface Mount 400 W TVS Diode in SOD-123FL

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Symbol
SZSMF4L33CAT3G - LITTELFUSE - PCB symbol
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PCB Footprints
SZSMF4L33CAT3G - LITTELFUSE PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SOD−123FL-1
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3D Models
SZSMF4L33CAT3G - LITTELFUSE - 3D model - Small Outline Diode Flat Lead - SOD−123FL-1
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SZSMF4L33CAT3G Details

  • Manufacturer Part Number:

    SZSMF4L33CAT3G

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY; LOW ZENER IMPEDANCE

  • Breakdown Voltage-Max:

    40.6 V

  • Breakdown Voltage-Min:

    36.7 V

  • Breakdown Voltage-Nom:

    38.65 V

  • Clamping Voltage-Max:

    53.3 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    Trans Voltage Suppressor Diode

  • JESD-30 Code:

    R-PDSO-F2

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    400 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °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:

    AEC-Q101; IEC-61000-4-2; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    33 V

  • Reverse Current-Max:

    0.5 µA

  • Reverse Test Voltage:

    33 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SZSMF4L33CAT3G Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the SZSMF4L33CAT3G is a rectangular pad with dimensions of 1.5 mm x 0.8 mm, with a 0.5 mm radius corner and a 0.2 mm spacing between pads.
  • Yes, the SZSMF4L33CAT3G is rated for operation up to 150°C, making it suitable for high-temperature applications. However, it's essential to ensure that the device is properly derated for temperature to avoid thermal runaway.
  • To ensure proper soldering, use a soldering iron with a temperature of 260°C to 280°C, and apply a solder paste with a melting point of 217°C to 221°C. The recommended soldering time is 2-3 seconds per pin.
  • The SZSMF4L33CAT3G has a maximum surge current rating of 100 A for 10/1000 μs, making it suitable for applications that require high surge current protection.
  • Yes, the SZSMF4L33CAT3G can be used in parallel to increase the current rating, but it's essential to ensure that the devices are properly matched and that the PCB layout is designed to minimize current imbalance and thermal mismatch.

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SZSMF4L33CAT3G Overview

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