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P4SMA33A - LITTELFUSE

Description: ESD Suppressors / TVS Diodes 28.2V 400W 5% Uni-directional

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PCB Footprints
P4SMA33A - LITTELFUSE PCB footprint - Diodes Moulded - Diodes Moulded - DO-214AC (SMA)_2
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3D Models
P4SMA33A - LITTELFUSE  - 3D model - Diodes Moulded - DO-214AC (SMA)_2
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P4SMA33A Details

  • Manufacturer Part Number:

    P4SMA33A

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-214AC

  • Package Description:

    SMA, 2 PIN

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.1

  • Breakdown Voltage-Max:

    34.7 V

  • Breakdown Voltage-Min:

    31.4 V

  • Breakdown Voltage-Nom:

    33.05 V

  • Clamping Voltage-Max:

    45.7 V

  • Configuration:

    SINGLE, 1 CHANNEL

  • 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

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    400 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:

    3.3 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    IEC-61000-4-2; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    28.2 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    28.2 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    30

P4SMA33A Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for P4SMA33A 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 P4SMA33A according to the temperature derating curve provided in the datasheet. Additionally, ensure that the device is soldered correctly and that the PCB is designed to minimize thermal resistance.
  • Yes, P4SMA33A can be used in a parallel configuration to increase the power rating. However, it is essential to ensure that the devices are matched in terms of their electrical characteristics and that the PCB is designed to minimize current imbalance between the devices.
  • The P4SMA33A has an ESD rating of Class 3A (>2500 V) per IEC 61000-4-2.
  • Yes, P4SMA33A is compatible with lead-free soldering processes and is RoHS compliant.

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P4SMA33A Overview

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