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OptiFuse FCA315A Ceramic Fuse for High-Speed Protection

A ceramic-body fuse with a quick-acting design, rated at 3.15A and measuring 1¼ inches in length. Suitable for high-speed overcurrent protection in electrical circuits.

Authorized Distributors
Source:DigiKey
Part No:FCA-3.15A
Stock:450
Inv Date:06-05-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:FCA-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.48
Buy/RFQ:
Part No:FCA-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9173
Buy/RFQ:
Part No:FCA-3.15A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9173
Buy/RFQ:

OptiFuse FCA315A Ceramic Fuse for High-Speed Protection Specifications:

  • Fuse Type: Ceramic body, quick-acting
  • Rated Current: 3.15A
  • Dimensions: 6.3 x 32 mm
  • Material: Ceramic body, nickel-plated brass contacts
  • Lead Wire: Tin-plated copper
  • Diameter: 0.8mm at 9A or less, 1.0mm at 10A-15A, 1.2mm above 15A
  • Electrical Ratings: 200A at 250VAC for 4A-10A, 750A at 250VAC for 12A-15A, 100A at 250VAC for 20A-30A
  • Interrupting Ratings: 100A to 750A depending on current ranges
  • Temperature Rating: Not specified
  • Standards and Listings: UL approved, cUL listed

Buy the Optifuse Series Fast Acting Ceramic Fuse: FCA315A

Experience reliable overcurrent protection with the Optifuse Ceramic Fuse FCA315A. Designed for quick response, it features a ceramic body, nickel-plated brass contacts, and precise dimensions of 6.3 x 32 mm. Ideal for electrical circuits requiring fast acting fuses, it offers high interrupting ratings and compatibility with various current ranges. Purchase online to ensure high-quality, durable, and essential circuit safety components readily available for your electrical projects and maintenance needs.

Get Optifuse FCA315A today—built for precision and long-lasting durability in high-speed circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FCA315A?

You can click on the BUY or RFQ button to purchase FCA315A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FCA315A?

You can download the FCA315A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FCA315A?

OptiFuse

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