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0448.500MR - LITTELFUSE

Description: Surface Mount Fuses 125VAC 0.5A .38ohms 448 NANO2

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0448.500MR - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 0448.500MR
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0448.500MR - LITTELFUSE  - 3D model - Fuses Chip - 0448.500MR
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0448.500MR Details

  • Manufacturer Part Number:

    0448.500MR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.15

  • Blow Characteristic:

    VERY FAST

  • Body Breadth:

    2.69 mm

  • Body Height:

    2.69 mm

  • Body Length or Diameter:

    6.1 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Fuse Size:

    NANO2

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Packing Method:

    TR

  • Rated Breaking Capacity:

    50 A

  • Rated Current:

    0.5 A

  • Rated Voltage(AC):

    125 V

  • Rated Voltage(DC):

    125 V

  • Reference Standard:

    CE; CSA; UKCA; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    GOLD

  • Terminal Shape:

    END CAP

  • Trip Time or Delay:

    5 s

0448.500MR Frequently Asked Questions (FAQs)

  • A good PCB layout for the 0448.500MR should ensure minimal inductance and resistance in the circuit. Keep the fuse as close to the power source as possible, and use wide traces to reduce resistance. Avoid routing high-current traces near sensitive components.
  • The 0448.500MR is designed to operate up to 125°C. However, its melting I²t value decreases with increasing temperature. Consult the datasheet for temperature derating curves to ensure proper fuse selection.
  • Yes, the 0448.500MR is designed to withstand vibrations. However, ensure proper mounting and secure the fuse to prevent movement or damage. Consult the datasheet for specific vibration testing information.
  • Store the 0448.500MR in its original packaging, away from direct sunlight and moisture. Handle the fuse by the body, avoiding touching the terminals to prevent damage or contamination.
  • Choose a fuse rating that matches or is slightly higher than the expected maximum current in your circuit. Consider factors like inrush current, steady-state current, and fault current when selecting the fuse rating.

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0448.500MR Overview

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0448.500MR Alternates

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Image Part Number Model
Part Image 0451.500MRL Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO2

Part Image 0451.500NRL Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO2

Part Image 0453.500NRL Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Surface Mount

Part Image 0451.500NRSN Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO2

Part Image R451.500 Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO

For a full list of alternate parts for 0448.500MR, check out Findchips.com