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Littelfuse 0273250H Fast-Acting Radial Fuse

Littelfuse's 0273.250H fuse is a very fast-acting, radial lead fuse designed for reliability in compact applications. Initially developed for the U.S. Space Program, it provides a robust solution for protecting electronic circuits. Available with ampere ratings ranging from 0.002A to 5A, this fuse caters to diverse design requirements. Its features include high breaking capacity, military-grade availability, and clear cover options for fuse element status monitoring. Commonly used in printed circuit boards and electronic components, the 0273.250H fuse ensures circuit protection in various industrial and consumer applications.

Authorized Distributors
Source:Newark
Part No:0273.250H
Stock:307
Inv Date:05-28-2026
Price: Unit price: $10.26
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Source:DigiKey
Part No:0273.250H
Stock:488
Inv Date:05-28-2026
Price: Unit price: $10.86
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Part No:0273.250H
Stock:85
Inv Date:05-28-2026
Price: Unit price: $9.91
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Part No:0273.250H
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.83
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Part No:0273.250H
Stock:156
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0273250H Fast-Acting Radial Fuse Specifications:

  • Ampere Range: 0.002A - 5A
  • Operating Temperature: –55ºC to +125ºC
  • Nominal Voltage: 125V
  • Interrupting Rating: 10,000A@125VAC/VDC
  • Materials: Nickel Plated Brass (cap), R-4 Ryton (base), Tin Plated Copper (leads)
  • Product Marking: Current and voltage ratings stamped on cap
  • Lead Diameter: 0.025 inch
  • Preheat Temperature: 100°C - 150°C
  • Solder Pot Temperature: 260°C Maximum
  • Solder Dwell Time: 2-5 seconds

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Frequently Asked Questions

Where can I buy Littelfuse 0273250H?

You can click on the BUY or RFQ button to purchase 0273250H from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0273250H?

You can download the 0273250H datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0273250H?

Littelfuse

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