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OptiFuse FMS125A Micro Fuse

This micro fuse provides fast-acting protection with a round body shape and short radial leads, conforming to North American standards. It features a copper alloy pin, silver alloy element, and thermoplastic housing rated for 250V. With a 1.25A current rating and an interrupt capacity of 50A at 250 VAC, it is ideal for applications needing quick response to overcurrent conditions. Its compact design ensures reliable circuit protection in various electronic devices and industrial equipment, offering consistent performance and adherence to safety standards.

Authorized Distributors
Source:DigiKey
Part No:FMS-1.25A
Stock:75
Inv Date:06-05-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:FMS-1.25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:FMS-1.25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9673
Buy/RFQ:
Part No:FMS-1.25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9673
Buy/RFQ:

OptiFuse FMS125A Micro Fuse Specifications:

  • Voltage Rating: 250V
  • Current Rating: 1.25A
  • Body Material: Thermoplastic UL94V0
  • Pin Material: Copper Alloy, Tin plated
  • Element Material: Silver Alloy
  • Interrupt Rating: 50A at 250 VAC
  • Mounting Holes: 0.02 inches [0.6 mm]
  • Dimensions: Diameter approximately 5.08 mm, length approx. 8.5 mm
  • Operating Temperature Range: Not specified
  • Standards: Meets North American circuit protection standards
  • Design: Round body, radial leaded

Buy the Buy Optifuse Micro Fuse Part Number FMS125A Online

Secure your electronic circuits with the reliable Optifuse Micro Fuse designed for fast-acting protection. Featuring a 1.25A current rating and a compact round body, this fuse is perfect for quick response to overcurrent situations. Its short radial leads simplify installation, making it ideal for industrial, automotive, and consumer electronics. Constructed with high-quality thermoplastic, copper alloy pins, and silver alloy elements, it guarantees safety, durability, and compliance with UL standards. Purchase online now for trusted circuit protection.

Order your Optifuse SeriesFMS125A fast-acting micro fuse today and ensure your electronic devices are protected against overcurrent conditions with reliable circuit interruption.

Frequently Asked Questions

Where can I buy OptiFuse FMS125A?

You can click on the BUY or RFQ button to purchase FMS125A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMS125A?

You can download the FMS125A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMS125A?

OptiFuse

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