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SZ1SMA33AT3G - LITTELFUSE

Description: ESD Suppressors / TVS Diodes 33V 400W UNI-DIR SZ1SMA AEC-Q101

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PCB Footprints
SZ1SMA33AT3G - LITTELFUSE PCB footprint - Diodes Moulded - Diodes Moulded - SMA43
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3D Models
SZ1SMA33AT3G - LITTELFUSE  - 3D model - Diodes Moulded - SMA43
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SZ1SMA33AT3G Details

  • Manufacturer Part Number:

    SZ1SMA33AT3G

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    5.98

  • 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

  • Forward Voltage-Max (VF):

    3.5 V

  • JEDEC-95 Code:

    DO-214AC

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • 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:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    1.2 W

  • Reference Standard:

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

  • Rep Pk Reverse Voltage-Max:

    33 V

  • Reverse Current-Max:

    2.5 µA

  • Reverse Test Voltage:

    33 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    40

SZ1SMA33AT3G Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for the SZ1SMA33AT3G can be found in the Littelfuse application note AN9313, which provides guidelines for surface mount assembly of TVS diodes.
  • To ensure reliability in high-temperature applications, it is recommended to derate the power rating of the SZ1SMA33AT3G according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is operated within the recommended operating temperature range of -55°C to 150°C.
  • The SZ1SMA33AT3G has an ESD rating of Class 3A (>2500 V) per the IEC 61000-4-2 standard.
  • Yes, the SZ1SMA33AT3G is AEC-Q101 qualified, which makes it suitable for use in automotive applications.
  • The recommended soldering profile for the SZ1SMA33AT3G is a peak temperature of 260°C for 10-15 seconds, with a ramp-up rate of 3°C/s and a ramp-down rate of 6°C/s.

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SZ1SMA33AT3G Overview

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