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SMF12A - LITTELFUSE

Description: Littelfuse SMF12A, Uni-Directional TVS Diode, 200W, 2-Pin SOD-123FL

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SMF12A - LITTELFUSE PCB footprint - Small Outline Diode Flat Lead - Small Outline Diode Flat Lead - SMF12A
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SMF12A - LITTELFUSE  - 3D model - Small Outline Diode Flat Lead - SMF12A
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SMF12A Details

  • Manufacturer Part Number:

    SMF12A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY

  • Breakdown Voltage-Max:

    14.7 V

  • Breakdown Voltage-Min:

    13.3 V

  • Breakdown Voltage-Nom:

    14 V

  • Clamping Voltage-Max:

    19.9 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JESD-30 Code:

    R-PDSO-F2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • 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:

    -65 °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

  • Reference Standard:

    IEC-61000-4-2, 4-4; UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    12 V

  • Reverse Current-Max:

    2.5 µA

  • Reverse Test Voltage:

    12 V

  • Surface Mount:

    YES

  • Technology:

    AVALANCHE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    FLAT

  • Terminal Position:

    DUAL

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

    30

SMF12A Frequently Asked Questions (FAQs)

  • The recommended footprint and land pattern for SMF12A can be found in the Littelfuse application note AN9313, which provides guidelines for PCB layout and assembly.
  • To ensure reliability in high-temperature applications, it is recommended to derate the device's current rating according to the temperature derating curve provided in the datasheet, and to ensure good thermal management on the PCB.
  • Yes, SMF12A can be used in high-frequency circuits, but it's essential to consider the device's parasitic inductance and capacitance, which can affect the circuit's performance. A thorough analysis of the circuit's frequency response is recommended.
  • To prevent ESD damage, it is recommended to handle SMF12A with ESD-protective equipment, such as wrist straps and mats, and to follow proper ESD-safe assembly procedures.
  • SMF12A should be stored in a dry, cool place, away from direct sunlight and moisture. It is recommended to follow the storage and handling guidelines outlined in the Littelfuse application note AN9312.

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SMF12A Overview

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