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OptiFuse FCA20A Ceramic Circuit Fuse

A ceramic body fuse with a fast-acting design, rated at 20 Amps, suitable for circuit protection in electronic and electrical applications. The fuse features a ceramic body, nickel-plated brass contacts, and tin-plated copper lead wires. It measures 6.3 x 32 mm, offering reliable performance for overcurrent protection in various industrial and consumer electronic circuits. Designed to meet industry standards, this fuse provides quick response and optimal safety, making it ideal for a wide range of electronic and electrical systems requiring dependable overcurrent protection in a compact size.

Authorized Distributors
Source:DigiKey
Part No:FCA-20A
Stock:1870
Inv Date:06-05-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:FCA-20A
Stock:10
Inv Date:06-05-2026
Price: Unit price: $0.7
Buy/RFQ:
Part No:FCA-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9173
Buy/RFQ:
Part No:FCA-20A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9173
Buy/RFQ:

OptiFuse FCA20A Ceramic Circuit Fuse Specifications:

  • Fuse Type: Fast Acting Ceramic Tube
  • Body Material: Ceramic
  • Contacts: Nickel Plated Brass
  • Lead Wires: Tin Plated Copper
  • Dimensions: 6.3 x 32 mm
  • Rated Current: 20A
  • Rated Voltage: 250VAC
  • Interrupting Rating: 100A at 250VAC
  • Temperature Range: -55°C to +105°C
  • Standards: UL Listed, CSA Certified
  • Operation: Occasional overcurrent protection, not for repeated trips or prolonged use.

Buy the Optifuse FCA20A – Reliable Fast Acting Circuit Fuse for Industrial Applications

Purchase the high-quality Optifuse ceramic circuit fuse FCA20A online today. This 20A, 6.3 x 32 mm fuse ensures quick, reliable overcurrent protection for electronic and electrical systems. Built with ceramic body and nickel-plated brass contacts, it provides excellent durability and safety. Its fast-acting design is perfect for safeguarding sensitive components, preventing damage caused by overcurrent events. Shop now to get dependable, industry-approved protection for your electronics—fast, convenient, and supported by trusted supplier options.

Order your Optifuse Series FCA20A ceramic fuse today and ensure your electronic devices are protected with dependable, fast-acting circuit safety.

Frequently Asked Questions

Where can I buy OptiFuse FCA20A?

You can click on the BUY or RFQ button to purchase FCA20A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FCA20A?

You can download the FCA20A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FCA20A?

OptiFuse

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