Part Image

0304.250HR - LITTELFUSE

Description: Surface Mount Fuses .25A 277VAC/DC PICO UL913

Download 0304.250HR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
0304.250HR - LITTELFUSE PCB footprint - Fuses Moulded - Fuses Moulded - EIA 481-1
click to zoom

0304.250HR Details

  • Manufacturer Part Number:

    0304.250HR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8536.10.00.40

  • Manufacturer:

    Littelfuse Inc

  • YTEOL:

    7.38

  • Blow Characteristic:

    FAST

  • Body Breadth:

    6.03 mm

  • Body Height:

    6.09 mm

  • Body Length or Diameter:

    13.71 mm

  • Circuit Protection Type:

    ELECTRIC FUSE

  • Fuse Size:

    PICO

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Operating Temperature-Max:

    56 °C

  • Operating Temperature-Min:

    -40 °C

  • Packing Method:

    TR

  • Rated Breaking Capacity:

    1500 A

  • Rated Current:

    0.25 A

  • Rated Voltage(AC):

    277 V

  • Rated Voltage(DC):

    277 V

  • Reference Standard:

    ATEX; CE; CUL; IEC; IECEX; UL

  • Surface Mount:

    YES

  • Terminal Finish:

    Silver (Ag)

  • Terminal Shape:

    J BEND

  • Trip Time or Delay:

    10 s

0304.250HR Frequently Asked Questions (FAQs)

  • The recommended mounting orientation for the 0304.250HR fuse is vertical, with the fuse body in a upright position. This helps to ensure proper cooling and prevents moisture accumulation.
  • Yes, the 0304.250HR fuse is designed to withstand high-vibration environments. However, it's recommended to follow the manufacturer's guidelines for vibration testing and to ensure proper mounting and securing of the fuse.
  • The maximum allowable temperature for the 0304.250HR fuse is 125°C (257°F). Operating the fuse above this temperature may affect its performance and reliability.
  • The 0304.250HR fuse is designed to operate in a variety of environments, including humid and wet conditions. However, it's recommended to follow the manufacturer's guidelines for environmental testing and to ensure proper sealing and protection of the fuse.
  • The recommended wire size for connecting to the 0304.250HR fuse is 18 AWG (0.75 mm²) or larger. Using a smaller wire size may result in excessive voltage drop and reduced fuse performance.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

0304.250HR Overview

Use the download button to access the 0304.250HR schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like 0304., or try a keyword search, such as Electric Fuses

Parts related to 0304.250HR

Showing 0 results

0304.250HR Alternates

Showing results

Image Part Number Model
Part Image 0304.250ZR Littelfuse Inc

Electric Fuse, Fast Blow, 0.25A, 277VAC, 277VDC, 1500A (IR), Surface Mount, PICO