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0451.250MRL - LITTELFUSE

Description: 250 mA 125 V AC 125 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

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Symbol
0451.250MRL - LITTELFUSE - PCB symbol
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PCB Footprints
0451.250MRL - LITTELFUSE PCB footprint - Fuses Chip - Fuses Chip - 2-SMD_2024
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3D Models
0451.250MRL - LITTELFUSE - 3D model - Fuses Chip - 2-SMD_2024
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0451.250MRL Details

  • Manufacturer Part Number:

    0451.250MRL

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • 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:

    0.25 A

  • Rated Voltage(AC):

    125 V

  • Rated Voltage(DC):

    125 V

  • Reference Standard:

    CSA; CUL; UKCA; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Gold (Au)

  • Terminal Shape:

    END CAP

  • Trip Time or Delay:

    5 s

0451.250MRL Frequently Asked Questions (FAQs)

  • The recommended soldering temperature is 260°C (500°F) with a maximum soldering time of 3 seconds. It's essential to follow the recommended soldering profile to prevent damage to the component.
  • Yes, the 0451.250MRL is designed to withstand high-vibration environments. However, it's crucial to ensure proper mounting and secure the component to prevent mechanical stress and damage.
  • Handle the component in an ESD-protected environment, and store it in its original packaging or an anti-static bag. Ground yourself before handling the component, and avoid touching the leads or components.
  • The maximum surge current rating for the 0451.250MRL is 100A. Exceeding this rating may cause damage to the component.
  • The 0451.250MRL is rated for operation up to 125°C (257°F). However, it's essential to derate the component's performance at higher temperatures to ensure reliable operation.

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0451.250MRL Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like 0451., or try a keyword search, such as Electric Fuses

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0451.250MRL Alternates

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Image Part Number Model
Part Image 0448.250 Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.25A, 125VAC, 125VDC, 50A (IR), Surface Mount
Part Image 0451.250NR Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.25A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO
Part Image R451.250NRL Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.25A, 125VAC, 125VDC, 50A (IR), Surface Mount, NANO
Part Image R451.250NR Littelfuse Inc

Electric Fuse
Part Image R451.250L Littelfuse Inc

Electric Fuse, Very Fast Blow, 0.25A, 125VAC, 125VDC, Surface Mount
For a full list of alternate parts for 0451.250MRL, check out Findchips.com