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0435.250KR - LITTELFUSE

Description: 250 mA 32 V Fuse Board Mount (Cartridge Style Excluded) Surface Mount 0402 (1005 Metric)

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0435.250KR - LITTELFUSE - PCB symbol
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PCB Footprints
0435.250KR - LITTELFUSE PCB footprint - Other - Other - 0402 (1005 Metric)
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0435.250KR Details

  • Manufacturer Part Number:

    0435.250KR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    0

  • Blow Characteristic:

    FAST

  • Body Breadth:

    0.508 mm

  • Body Height:

    0.292 mm

  • Body Length or Diameter:

    0.991 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Fuse Size:

    0402

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    90 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    TR

  • Rated Breaking Capacity:

    50 A

  • Rated Current:

    0.25 A

  • Rated Voltage(DC):

    32 V

  • Reference Standard:

    CSA; TUV; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Shape:

    WRAPAROUND

  • Trip Time or Delay:

    5 s

0435.250KR Frequently Asked Questions (FAQs)

  • The recommended soldering temperature is 260°C (500°F) for 2-3 seconds. However, it's essential to follow the soldering profile recommended by Littelfuse Inc or consult with their application engineers for specific guidance.
  • Yes, the 0435.250KR is designed to withstand high-vibration environments. However, it's crucial to ensure proper mounting and secure the device to prevent mechanical stress. Consult with Littelfuse Inc's application engineers for specific guidance on vibration testing and validation.
  • The 0435.250KR is rated for operation up to 150°C (302°F). While it can tolerate high temperatures, its performance may degrade above 125°C (257°F). Consult with Littelfuse Inc's application engineers for specific guidance on high-temperature applications.
  • Yes, the 0435.250KR is compatible with lead-free soldering processes. However, it's essential to follow the recommended soldering profile and ensure that the soldering process meets the requirements outlined in the datasheet.
  • The typical failure mode of the 0435.250KR is a short circuit due to thermal runaway or overvoltage. However, this can be mitigated by following proper design and application guidelines, as well as ensuring that the device is operated within its specified ratings.

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0435.250KR Overview

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0435.250KR Alternates

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Image Part Number Model
Part Image 0435.250KRHFS Littelfuse Inc

Electric Fuse, Fast Blow, 0.25A, 32VDC, 50A (IR), Surface Mount, 0402
Part Image 0435.250KRHF Littelfuse Inc

Electric Fuse, Fast Blow, 0.25A, 32VDC, 50A (IR), Surface Mount, 0402