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S4020LTP - LITTELFUSE

Description: SCRs 400V 20A

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Symbol
S4020LTP - LITTELFUSE - PCB symbol
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PCB Footprints
S4020LTP - LITTELFUSE PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220AB (L-Package)
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3D Models
S4020LTP - LITTELFUSE - 3D model - Transistor Outline, Vertical - TO-220AB (L-Package)
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S4020LTP Details

  • Manufacturer Part Number:

    S4020LTP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220AB

  • Package Description:

    ROHS COMPLIANT, PLASTIC, TO-220L, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6

  • Case Connection:

    ISOLATED

  • Configuration:

    SINGLE

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

    350 V/us

  • DC Gate Trigger Current-Max:

    30 mA

  • DC Gate Trigger Voltage-Max:

    1.5 V

  • Holding Current-Max:

    40 mA

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    1 mA

  • Non-Repetitive Pk On-state Cur:

    300 A

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • On-state Current-Max:

    12800 A

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RMS On-state Current-Max:

    20 A

  • Reference Standard:

    UL RECOGNIZED

  • Repetitive Peak Off-state Voltage:

    400 V

  • Repetitive Peak Reverse Voltage:

    400 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    40

  • Trigger Device Type:

    SCR

S4020LTP Frequently Asked Questions (FAQs)

  • A good PCB layout for the S4020LTP should include a large copper pad for heat dissipation, with multiple vias connecting to a solid ground plane. This helps to reduce thermal resistance and improve overall thermal performance.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper derating guidelines, provide adequate heat sinking, and consider using a thermally conductive interface material to improve heat transfer between the device and the heat sink.
  • Exceeding the maximum surge current rating can lead to device degradation, reduced lifespan, or even catastrophic failure. It's crucial to ensure that the device is operated within the specified surge current limits to maintain reliability and performance.
  • While it's technically possible to use multiple S4020LTP devices in parallel, it's not recommended due to potential current imbalance and thermal mismatch issues. Instead, consider using a single device with a higher current rating or exploring alternative solutions that can handle the required current.
  • When selecting a fuse for overcurrent protection, consider the maximum current rating, voltage rating, and response time required for your specific application. Ensure the fuse is compatible with the S4020LTP's operating conditions and can provide adequate protection against overcurrent events.

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S4020LTP Overview

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