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SMF26AT1G - LITTELFUSE

Description: Littelfuse SMF26AT1G, Uni-Directional TVS Diode, 200W, 2-Pin SOD-123 FL

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Symbol
SMF26AT1G - LITTELFUSE - PCB symbol
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PCB Footprints
SMF26AT1G - LITTELFUSE PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SOD-123FL_1
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3D Models
SMF26AT1G - LITTELFUSE - 3D model - Small Outline Diode Flat Lead - SOD-123FL_1
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SMF26AT1G Details

  • Manufacturer Part Number:

    SMF26AT1G

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY, LOW ZENER 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

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-F2

  • Non-rep Peak Rev Power Dis-Max:

    1000 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

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    0.385 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    IEC-61000-4-2, 4-4

  • Rep Pk Reverse Voltage-Max:

    26 V

  • Reverse Current-Max:

    1 µA

  • Reverse Test Voltage:

    26 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

SMF26AT1G Frequently Asked Questions (FAQs)

  • The recommended PCB layout for SMF26AT1G involves keeping the device away from high-current carrying traces, using a solid ground plane, and minimizing lead lengths to reduce inductance. A 4-layer PCB with a dedicated ground plane is recommended.
  • The SMF26AT1G is designed to handle high surge currents and voltage spikes. It has a high peak pulse current rating of 260A and can withstand voltage spikes up to 26V. However, it's essential to follow proper PCB layout and design guidelines to ensure the device operates within its specifications.
  • The maximum operating temperature range for SMF26AT1G is -55°C to 150°C. However, the device's performance and reliability may degrade if operated at extreme temperatures for extended periods.
  • While SMF26AT1G is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 1MHz. However, the device's performance and parasitic inductance may affect its behavior at higher frequencies. It's essential to evaluate the device's performance in your specific application.
  • When selecting a fuse holder or clip for SMF26AT1G, ensure it is compatible with the device's physical dimensions and has a low contact resistance. Littelfuse recommends using their proprietary fuse holders or clips designed specifically for SMF26AT1G.

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SMF26AT1G Overview

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