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SMAJ33A - Taiwan Semiconductor

Description: -65°C ~ 150°C ESD Suppressors / TVS Diodes 400W, 38.7V, 5%, Unidirectional, TVS

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PCB Footprints
SMAJ33A - Taiwan Semiconductor PCB footprint - Diodes Moulded - Diodes Moulded - DO-214AC (SMA)
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3D Models
SMAJ33A - Taiwan Semiconductor  - 3D model - Diodes Moulded - DO-214AC (SMA)
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SMAJ33A Details

  • Manufacturer Part Number:

    SMAJ33A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    19 Weeks

  • Manufacturer:

    Taiwan Semiconductor

  • YTEOL:

    6

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY

  • 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

  • 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:

    150 °C

  • Operating Temperature-Min:

    -55 °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

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    33 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

SMAJ33A Frequently Asked Questions (FAQs)

  • The recommended footprint for SMAJ33A is a standard DO-214AC package with a pad size of 2.5mm x 1.5mm and a spacing of 1.5mm between pads.
  • To handle thermal considerations, ensure a good thermal connection to the PCB, use a thermal pad or a heat sink if necessary, and follow the recommended PCB layout guidelines to minimize thermal resistance.
  • The maximum surge current rating for SMAJ33A is 3000W for a 10/1000μs waveform, but it's recommended to derate the surge current based on the operating conditions and application requirements.
  • Yes, SMAJ33A can be used in high-frequency applications up to 1GHz, but the lead inductance and capacitance should be considered in the design, and the device may require additional filtering or decoupling.
  • Select the correct SMAJ33A variant based on the required standoff voltage, peak pulse current, and operating temperature range. Consult the datasheet and application notes for guidance.

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SMAJ33A Overview

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