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Littelfuse 0273031V Fast-Acting Fuse

Littelfuse's 0273.031V MICRO™ fuse, originally developed for the U.S. Space Program, provides exceptional reliability in a compact design. Available in radial lead styles and a broad range of ampere ratings (0.002A to 5A), this fuse caters to diverse design requirements. It's ideal for printed circuit boards, electronic components, and similar equipment, offering military-grade availability and high breaking capacity. The fuse's clear cover option allows for visual inspection of the fuse element's status.

Authorized Distributors
Source:Newark
Part No:0273.031V
Stock:8
Inv Date:05-28-2026
Price: Unit price: $56.83
Buy/RFQ:
Source:DigiKey
Part No:0273.031V
Stock:29
Inv Date:05-28-2026
Price: Unit price: $60.17
Buy/RFQ:
Part No:0273.031V
Stock:0
Inv Date:05-28-2026
Price: Unit price: $62.7
Buy/RFQ:

Littelfuse 0273031V Fast-Acting Fuse Specifications:

  • Ampere Range: 0.002A - 5A
  • Operating Temperature: –55ºC to +125ºC
  • Materials: Nickel Plated Brass (cap), R-4 Ryton (base), Tin Plated Copper (leads)
  • Voltage Rating: 125V
  • Interrupting Rating: 10,000A@125VAC/VDC
  • Agency Approvals: E10480, 29862, QPL FM02
  • Opening Time: 4 Hours (0.002A - 0.3A), 5 Seconds (0.4A - 5A)
  • Product Marking: Current and voltage ratings stamped on cap
  • Lead Diameter: 0.025 inch

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Frequently Asked Questions

Where can I buy Littelfuse 0273031V?

You can click on the BUY or RFQ button to purchase 0273031V from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0273031V?

You can download the 0273031V datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0273031V?

Littelfuse

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