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3-139-122 - SCHURTER

Description: 50 A AC 80 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, J-Lead

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Symbol
3-139-122 - SCHURTER - PCB symbol
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PCB Footprints
3-139-122 - SCHURTER PCB footprint - Other - Other - 3-139-122-1
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3D Models
3-139-122 - SCHURTER - 3D model - Other - 3-139-122-1
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3-139-122 Details

  • Manufacturer Part Number:

    3-139-122

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Czechia

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Factory Lead Time:

    14 Weeks, 6 Days

  • Manufacturer:

    Schurter Electronic Components

  • YTEOL:

    7

  • Blow Characteristic:

    VERY FAST

  • Body Breadth:

    10.2 mm

  • Body Height:

    6.77 mm

  • Body Length or Diameter:

    11.4 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Joule Integral-Nom:

    1250 J

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    BAG

  • Pre-arcing Time-Min:

    1 ms

  • Rated Breaking Capacity:

    2000 A

  • Rated Current:

    50 A

  • Rated Voltage(DC):

    80 V

  • Reference Standard:

    AEC-Q200; CE; CSA; CUL; UKCA; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Tin (Ni/Sn)

  • Terminal Shape:

    WRAPAROUND

3-139-122 Frequently Asked Questions (FAQs)

  • Schurter recommends a minimum PCB spacing of 2mm between the fuse and other components, and a minimum of 1.5mm between the fuse and the PCB edge. A larger spacing is recommended for high-voltage applications.
  • The 3-139-122 fuse is rated for operation up to 125°C, but derating may be necessary for temperatures above 85°C. Consult the datasheet and Schurter's application notes for specific guidance.
  • Schurter offers a range of fuse holders and clips compatible with the 3-139-122 fuse. Consult the Schurter website or contact their technical support to select the correct holder or clip for your specific application.
  • The 3-139-122 fuse is designed to meet the requirements of IEC 60127-1 and is suitable for use in applications with moderate vibration. However, for extreme vibration environments, additional testing and validation may be necessary.
  • Yes, the 3-139-122 fuse is suitable for use in DC circuits. However, the fuse's voltage rating and interrupting capacity should be carefully considered to ensure safe and reliable operation.

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