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SMBJ51A-Q - Bourns

Description: SMBJ-Q Transient Voltage Suppressor Diode Series, Uni-Directional

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Symbol
SMBJ51A-Q - Bourns - PCB symbol
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PCB Footprints
SMBJ51A-Q - Bourns PCB footprint - Diodes Moulded - Diodes Moulded - DO-214AA
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3D Models
SMBJ51A-Q - Bourns - 3D model - Diodes Moulded - DO-214AA
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SMBJ51A-Q Details

  • Manufacturer Part Number:

    SMBJ51A-Q

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SMB, 2 PIN

  • Reach Compliance Code:

    Not Compliant

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    Bourns Inc

  • YTEOL:

    6.76

  • Additional Feature:

    PRSM-MIN

  • Breakdown Voltage-Max:

    62.7 V

  • Breakdown Voltage-Min:

    56.7 V

  • Breakdown Voltage-Nom:

    59.7 V

  • Clamping Voltage-Max:

    82.4 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AA

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    600 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

  • Reference Standard:

    AEC-Q101; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    51 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    51 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

SMBJ51A-Q Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for the SMBJ51A-Q can be found in the Bourns Application Note AN164, which provides guidelines for PCB layout and assembly.
  • To select the correct TVS diode, consider factors such as the maximum voltage, current, and power rating required for your application. Also, consider the clamping voltage, response time, and capacitance of the TVS diode. Bourns provides a TVS Diode Selection Guide that can help with this process.
  • The SMBJ51A-Q is a specific part number in the SMBJ series, which offers a range of voltage ratings and package options. The '51A' in the part number refers to the specific voltage rating (51V) and the 'Q' suffix indicates that it is an automotive-grade part. Other parts in the SMBJ series may have different voltage ratings or package options.
  • To ensure reliability and quality, follow proper PCB design and assembly guidelines, and ensure that the TVS diode is operated within its specified ratings. Also, consider the environmental and operating conditions of your application, and select a TVS diode that meets those requirements. Bourns provides a Reliability and Quality Guide that can help with this process.
  • The SMBJ51A-Q is designed for transient voltage suppression and may not be suitable for high-frequency applications. The device's capacitance and inductance may affect its performance at high frequencies. If you need a TVS diode for a high-frequency application, consider a part specifically designed for that purpose, such as the Bourns CDSOD323-T series.

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SMBJ51A-Q Overview

Use the download button to access the SMBJ51A-Q schematic symbol, PCB footprint, and 3D model.
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