myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FMSR315A Micro Fuse

This fast-acting micro fuse features a square thermoplastic body with short radial leads, designed for reliable overcurrent protection in electronic circuits. It has a rated current of 3.15A and a voltage rating of 250V. The fuse's construction includes a copper alloy body, tin-plated with silver alloy element, ensuring durability and safety in North American standard applications. Suitable for circuit protection where quick tripping response is necessary, it complies with UL and CSA standards, making it ideal for various electronic devices requiring precise overcurrent safeguarding.

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

OptiFuse FMSR315A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL94VO
  • Element Material: Silver Alloy
  • Voltage Rating: 250V
  • Current Rating: 3.15A
  • Mechanical Dimensions: 0.33 +0.02 inches (8.5+0.5 mm) length, 0.17±0.02 inches (4.3 mm) width
  • Mounting Holes: 0.02 inches (0.5 mm)
  • Interrupt Rating: 50A at 250 VAC
  • Operating Conditions: Designed for occasional overcurrent protection, avoid contact with chemical solvents
  • Agency Standards: UL, CSA
  • Lead Type: Short radial leads for easy installation

Buy the Buy Optifuse Micro Fuse Part Number FMSR315A Online

Purchase the Optifuse Micro Fuse FMSR315A online for dependable overcurrent protection in electronic circuits. This fast-acting fuse with short radial leads ensures quick response to overcurrent conditions, safeguarding your electronic devices effectively. Crafted with durable thermoplastic and silver alloy elements, it meets UL and CSA standards for safety and reliability. Perfect for applications requiring precise protection, the fuse's compact size and high interrupt rating make it ideal for various circuit protection needs with easy online ordering and fast delivery.

Get Optifuse FMSR315A today—built for quick response and reliable circuit protection in electronic devices.

Frequently Asked Questions

Where can I buy OptiFuse FMSR315A?

You can click on the BUY or RFQ button to purchase FMSR315A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMSR315A?

You can download the FMSR315A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMSR315A?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by