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OptiFuse FMR315A Micro Fuse

A fast-acting microfuse with a round body conforming to North American standards, featuring long radial leads. Rated at 3.15 amperes, suitable for fast circuit protection. Designed to meet UL/CSA specifications, this fuse has a thermoplastic UL94V0 body, copper alloy tin-plated pins, and silver alloy element. It provides reliable overcurrent protection for electronic circuits, with an interrupt rating of 50A at 250 VAC. Ideal for use in various electronic devices requiring quick response to overcurrent conditions.

Authorized Distributors
Part No:FMR-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:FMR-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:
Part No:FMR-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:

OptiFuse FMR315A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL94V0
  • Lead Type: Radial long leads
  • Rated Current: 3.15A
  • Rated Voltage: 250V
  • Interrupt Rating: 50A @ 250 VAC
  • Element Material: Silver Alloy
  • Pin Material: Copper Alloy, Tin plated
  • Physical Dimensions: Length approximately 0.71 inches (18mm), diameter 0.039 inches (1mm)
  • Compliance: UL Listed, CSA Certified
  • Application: Fast circuit protection for electronic devices
  • Operation: Suitable for overcurrent protection with quick response
  • Warning: Do not operate beyond maximum ratings or improper use

Buy the OptiFuse Series Micro Fuse 3.15A: FMR315A

Purchase the Optifuse micro fuse today for reliable, fast circuit protection in electronic devices. Designed to meet UL/CSA standards, it features a durable thermoplastic body, long radial leads, and silver alloy element for high performance. Its compact size and high interrupt rating make it suitable for various industrial and electronic applications, ensuring quick response to overcurrent conditions. Whether for manufacturing, repair, or maintenance, this fuse provides dependable protection, enhancing safety and efficiency in your electrical systems. Buy online now to ensure your circuits are protected with precision and durability.

Get Optifuse FMR315A today—built for precision and long-lasting durability in electronic protection

Frequently Asked Questions

Where can I buy OptiFuse FMR315A?

You can click on the BUY or RFQ button to purchase FMR315A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMR315A?

You can download the FMR315A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMR315A?

OptiFuse

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