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SA12A - LITTELFUSE

Description: LITTELFUSE - SA12A - TVS DIODE, 500W, 12V, UNIDIR, DO-204AC

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PCB Footprints
SA12A - LITTELFUSE PCB footprint - Diodes, Axial Diameter Horizontal Mounting - Diodes, Axial Diameter Horizontal Mounting - DO-204AC (DO-15)
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3D Models
SA12A - LITTELFUSE  - 3D model - Diodes, Axial Diameter Horizontal Mounting - DO-204AC (DO-15)
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  • Datasheet Download Datasheet
  • Stock & Prices $ Price & Stock for SA12A
  • Part Number SA12A
  • Manufacturer LITTELFUSE
  • Pin Count 2
  • Part Category TVS Diode (Uni-directional)
  • Package Category Diodes, Axial Diameter Horizontal Mounting
  • Footprint Name Diodes, Axial Diameter Horizontal Mounting - DO-204AC (DO-15)
  • Released Date Jun 16, 2018
  • Last Modified Date Mar 7, 2023 4:10 PM UTC
  • Pinout / Pin List Click Here (Member Only)

SA12A Details

  • Manufacturer Part Number:

    SA12A

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DO-15

  • Pin Count:

    2

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6.06

  • Breakdown Voltage-Max:

    14.7 V

  • Breakdown Voltage-Min:

    13.3 V

  • Case Connection:

    ISOLATED

  • Clamping Voltage-Max:

    19.9 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-15

  • JESD-30 Code:

    O-PALF-W2

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Non-rep Peak Rev Power Dis-Max:

    500 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Operating Temperature-Max:

    175 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    LONG FORM

  • Peak Reflow Temperature (Cel):

    265

  • Polarity:

    UNIDIRECTIONAL

  • Power Dissipation-Max:

    3 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    12 V

  • Surface Mount:

    NO

  • Technology:

    AVALANCHE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    WIRE

  • Terminal Position:

    AXIAL

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

    10

SA12A Frequently Asked Questions (FAQs)

  • The SA12A is typically mounted in a horizontal position to ensure proper heat dissipation. However, it can be mounted vertically if necessary, but with reduced power handling capabilities.
  • Use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the pads. Ensure the component is properly aligned and the solder joints are clean and free of oxidation.
  • The SA12A can withstand voltage transients up to 2.5 times the rated voltage for a duration of 10 microseconds. However, it's recommended to use a transient voltage suppressor (TVS) for added protection.
  • While the SA12A is primarily designed for low-frequency applications, it can be used in high-frequency applications up to 100 kHz. However, the device's performance may degrade, and additional filtering may be required.
  • Determine the maximum current and voltage requirements of your application, and select a fuse rating that is at least 1.5 times the maximum current. Consult the datasheet and application notes for guidance.

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SA12A Overview

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Part Image SA12AT Littelfuse Inc

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For a full list of alternate parts for SA12A, check out Findchips.com