myMectronic
myMectronic

A Premier B2B Part Search

Littelfuse 0273125H Fast-Acting Radial Fuse

Littelfuse's 0273.125H fuse is a very fast-acting radial fuse designed for reliability in compact applications, initially developed for the U.S. Space Program. Available with radial lead styles and a broad range of ampere ratings (0.002A to 5A), this fuse caters to diverse design requirements. It boasts a compact design, high breaking capacity, and is suitable for printed circuit boards and electronic components. The fuse's polycarbonate cap and tin-plated copper leads ensure durability and reliable performance. It is available in various packaging options to meet different production needs.

Authorized Distributors
Source:Newark
Part No:0273.125H
Stock:75
Inv Date:05-28-2026
Price: Unit price: $11.27
Buy/RFQ:
Source:DigiKey
Part No:0273.125H
Stock:112
Inv Date:05-28-2026
Price: Unit price: $10.86
Buy/RFQ:
Part No:0273.125H
Stock:100
Inv Date:05-28-2026
Price: Unit price: $10.15
Buy/RFQ:
Part No:0273.125H
Stock:0
Inv Date:05-28-2026
Price: Unit price: $5.63
Buy/RFQ:

Littelfuse 0273125H 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

Buy the 0273.125H LITTELFUSE Fast-Acting Radial Fuse | myMectronic

Purchase the Littelfuse 0273.125H fuse securely and reliably online.

Buy Now

Frequently Asked Questions

Where can I buy Littelfuse 0273125H?

You can click on the BUY or RFQ button to purchase 0273125H from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0273125H?

You can download the 0273125H datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0273125H?

Littelfuse

Littelfuse Part List

Browse and search other Littelfuse parts, locate datasheets and stock

Sponsored by