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1SMB20CAT3G - LITTELFUSE

Description: Littelfuse 1SMB20CAT3G, Bi-Directional TVS Diode, 600W, 2-Pin SMB

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Symbol
1SMB20CAT3G - LITTELFUSE - PCB symbol
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PCB Footprints
1SMB20CAT3G - LITTELFUSE PCB footprint - Diodes Moulded Non Polarised - Diodes Moulded Non Polarised - DO-214AA-5
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3D Models
1SMB20CAT3G - LITTELFUSE - 3D model - Diodes Moulded Non Polarised - DO-214AA-5
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1SMB20CAT3G Details

  • Manufacturer Part Number:

    1SMB20CAT3G

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.10.00.50

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Additional Feature:

    EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY, LOW IMPEDANCE

  • Breakdown Voltage-Max:

    24.5 V

  • Breakdown Voltage-Min:

    22.2 V

  • Configuration:

    SINGLE

  • Diode Element Material:

    SILICON

  • Diode Type:

    TRANS VOLTAGE SUPPRESSOR DIODE

  • JEDEC-95 Code:

    DO-214AA

  • JESD-30 Code:

    R-PDSO-C2

  • Non-rep Peak Rev Power Dis-Max:

    600 W

  • Number of Elements:

    1

  • Number of Terminals:

    2

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity:

    BIDIRECTIONAL

  • Power Dissipation-Max:

    0.55 W

  • Qualification Status:

    Not Qualified

  • Reference Standard:

    UL RECOGNIZED

  • Rep Pk Reverse Voltage-Max:

    20 V

  • Surface Mount:

    YES

  • Technology:

    ZENER

  • Terminal Form:

    C BEND

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

1SMB20CAT3G Frequently Asked Questions (FAQs)

  • The recommended PCB footprint for the 1SMB20CAT3G is a standard SMB package footprint with a pad size of 0.5mm x 0.5mm and a spacing of 1.27mm between pads.
  • Yes, the 1SMB20CAT3G is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the device's performance and reliability may degrade at extreme temperatures.
  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes thermal stress on the device.
  • The 1SMB20CAT3G has a maximum surge current rating of 20A, which is the maximum current it can withstand for a short duration (typically 10/1000μs) without damage.
  • Yes, multiple 1SMB20CAT3G devices can be used in parallel to increase the surge current rating, but the devices must be carefully selected and matched to ensure consistent performance and to prevent uneven current sharing.

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1SMB20CAT3G Overview

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