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S4055RTP - LITTELFUSE

Description: SCRs 400V 55A

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PCB Footprints
S4055RTP - LITTELFUSE PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 Isolated
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3D Models
S4055RTP - LITTELFUSE  - 3D model - Transistor Outline, Vertical - TO-220 Isolated
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S4055RTP Details

  • Manufacturer Part Number:

    S4055RTP

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220AB

  • Package Description:

    ROHS COMPLIANT, PLASTIC PACKAGE-3

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.30.00.80

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    6

  • Case Connection:

    ANODE

  • Configuration:

    SINGLE

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

    550 V/us

  • DC Gate Trigger Current-Max:

    40 mA

  • DC Gate Trigger Voltage-Max:

    1.5 V

  • Holding Current-Max:

    60 mA

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e3

  • Leakage Current-Max:

    2 mA

  • Non-Repetitive Pk On-state Cur:

    650 A

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • On-state Current-Max:

    35000 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:

    55 A

  • 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

S4055RTP Frequently Asked Questions (FAQs)

  • A thermal pad on the bottom of the device should be connected to a large copper area on the PCB to dissipate heat efficiently. A minimum of 2 oz copper thickness is recommended.
  • Ensure proper heat sinking, avoid exceeding the maximum junction temperature (Tj) of 150°C, and consider derating the device's current rating for high-temperature operation.
  • Handle the device by the body or pins, avoid touching the die, and use an ESD wrist strap or mat. The device has an internal ESD protection diode, but external protection is still recommended.
  • The S4055RTP is a commercial-grade device, not specifically designed for high-reliability or aerospace applications. Consider using a device with a higher reliability rating, such as a MIL-PRF-19500 or NASA-approved device.
  • Calculate the maximum fault current and voltage in your circuit, and select a fuse rating that exceeds these values. Consult the datasheet and application notes for guidance.

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S4055RTP Overview

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Silicon Controlled Rectifier, 55A I(T)RMS, 55A I(T), 400V V(DRM), 400V V(RRM), 1 Element, TO-220AB