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EC103A - LITTELFUSE

Description: 0.8 Amp Sensitive SCR Thyristor

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Symbol
EC103A - LITTELFUSE - PCB symbol
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PCB Footprints
EC103A - LITTELFUSE PCB footprint - Other - Other - TO-92 (E Package)
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3D Models
EC103A - LITTELFUSE - 3D model - Other - TO-92 (E Package)
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EC103A Details

  • Manufacturer Part Number:

    EC103A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Additional Feature:

    SENSITIVE GATE

  • Configuration:

    SINGLE

  • Critical Rate of Rise of Off-State Voltage-Min:

    4 V/us

  • DC Gate Trigger Current-Max:

    0.2 mA

  • DC Gate Trigger Voltage-Max:

    0.8 V

  • Holding Current-Max:

    5 mA

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    0.05 mA

  • Moisture Sensitivity Level:

    2

  • Non-Repetitive Pk On-state Cur:

    20 A

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • On-state Current-Max:

    800 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -60 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Qualification Status:

    Not Qualified

  • RMS On-state Current-Max:

    0.8 A

  • Repetitive Peak Off-state Voltage:

    100 V

  • Repetitive Peak Reverse Voltage:

    100 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Trigger Device Type:

    SCR

EC103A Frequently Asked Questions (FAQs)

  • A good PCB layout for the EC103A should ensure that the input and output pins are separated by a sufficient distance to minimize electromagnetic interference (EMI). Additionally, a solid ground plane and short, direct traces can help reduce noise and improve signal integrity.
  • To choose the correct fuse rating, consider the maximum current rating of your circuit, the voltage rating, and the ambient temperature. You should also consider the fuse's melting integral (I²t) and the let-through energy (I²t) to ensure the fuse can handle the maximum fault current and energy.
  • The EC103A's response time is typically in the range of 1-10 milliseconds, depending on the fault current and voltage. However, this can vary depending on the specific application and circuit conditions.
  • The EC103A is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If your application requires operation above 125°C, you should consider using a fuse with a higher temperature rating or taking additional cooling measures.
  • To ensure proper derating, consider the fuse's voltage and current ratings, as well as the ambient temperature. You should also consider the fuse's power rating and the maximum energy it can handle. Consult the datasheet and application notes for guidance on derating the EC103A for your specific application.

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EC103A Overview

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