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1SMB20AT3 - onsemi

Description: TVS DIODE 20VWM 32.4VC SMB

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PCB Footprints
1SMB20AT3 - onsemi PCB footprint - Diodes Moulded - Diodes Moulded - SMB
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3D Models
1SMB20AT3 - onsemi  - 3D model - Diodes Moulded - SMB
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1SMB20AT3 Details

  • Manufacturer Part Number:

    1SMB20AT3

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DO-214

  • Package Description:

    PLASTIC, CASE 403A-03, SMB, 2 PIN

  • Pin Count:

    2

  • Manufacturer Package Code:

    CASE 403A-03

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

  • Breakdown Voltage-Max:

    24.5 V

  • Breakdown Voltage-Min:

    22.2 V

  • Breakdown Voltage-Nom:

    23.35 V

  • Clamping Voltage-Max:

    32.4 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-214AA

  • JESD-30 Code:

    R-PDSO-C2

  • JESD-609 Code:

    e0

  • 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:

    -65 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    235

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.55 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    20 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    20 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    30

1SMB20AT3 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 1SMB20AT3 is -55°C to 150°C.
  • To ensure proper soldering, follow the recommended soldering profile and use a solder with a melting point above 217°C. Also, make sure the PCB is designed with a suitable thermal pad and clearance to prevent overheating.
  • Yes, the 1SMB20AT3 is designed for high-reliability applications and meets the requirements of AEC-Q101, making it suitable for automotive and other high-reliability industries.
  • The 1SMB20AT3 is designed to handle surge currents up to 20A, making it suitable for applications where high inrush currents are expected.
  • Yes, the 1SMB20AT3 is compatible with lead-free soldering and meets the requirements of RoHS and WEEE directives.

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1SMB20AT3 Overview

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