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1SMB26AT3 - onsemi

Description: 600 W, UNIDIRECTIONAL, SILICON, TVS DIODE

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PCB Footprints
1SMB26AT3 - onsemi PCB footprint - Diodes Moulded - Diodes Moulded - SMB CASE 403A-03 ISSUE F_2024
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3D Models
1SMB26AT3 - onsemi  - 3D model - Diodes Moulded - SMB CASE 403A-03 ISSUE F_2024
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1SMB26AT3 Details

  • Manufacturer Part Number:

    1SMB26AT3

  • 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:

    31.9 V

  • Breakdown Voltage-Min:

    28.9 V

  • Breakdown Voltage-Nom:

    30.4 V

  • Clamping Voltage-Max:

    42.1 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:

    26 V

  • Reverse Current-Max:

    5 µA

  • Reverse Test Voltage:

    26 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

1SMB26AT3 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 1SMB26AT3 is -55°C to 150°C, as specified in the datasheet. However, it's recommended to derate the device's power dissipation at higher temperatures to ensure reliable operation.
  • To ensure proper biasing, connect the anode (A) to a stable voltage source, and the cathode (K) to a low-impedance ground. The recommended bias voltage is between 3.5V and 26V, with a maximum current rating of 1A.
  • For optimal thermal management, use a PCB with a thermal pad and a heat sink. Ensure good thermal conductivity by using a thermal interface material (TIM) between the device and the heat sink. Keep the PCB layout compact and avoid thermal vias under the device to minimize thermal resistance.
  • The 1SMB26AT3 has an internal ESD protection diode, but it's still recommended to follow proper ESD handling procedures when handling the device. Use an ESD wrist strap, mat, or workstation, and avoid touching the device's pins or leads.
  • The 1SMB26AT3 is manufactured by onsemi, which adheres to industry-standard quality and reliability standards, including AEC-Q101 and ISO/TS 16949. The device is also RoHS and REACH compliant.

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