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OptiFuse FCA300mA Ceramic Tube Fuse

The ceramic tube fuse is a 6.3 x 32 mm fast-acting safety device designed for reliable overcurrent protection. It features a ceramic body with nickel-plated brass contacts, ensuring durability and effective electrical conduction. Suitable for various electronic applications, it is rated for different current values, including 300mA, 315mA, 350mA, and more, with multiple physical and electrical specifications. Its quick response to overcurrent conditions prevents damage to connected devices, making it ideal for electronic circuits requiring fast circuit interruption and high stability in industrial, commercial, and consumer electronics.

Authorized Distributors
Part No:FCA-300mA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.85
Buy/RFQ:
Part No:FCA-300MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.785
Buy/RFQ:
Part No:FCA-300MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.785
Buy/RFQ:

OptiFuse FCA300MA Ceramic Tube Fuse Specifications:

  • Fuse Type: 6.3 @ x 32mm
  • Materials: Ceramic body, Nickel-plated brass contacts, Tin-plated copper lead wire
  • Diameter: 0.8 mm (9A or less), 1.0 mm (10A-15A), 1.2 mm (above 15A)
  • Physical Dimensions: 6.3 x 32 mm
  • Electrical Ratings: 300mA - 750mA depending on model, Voltage Rating: 250VAC
  • Interrupting Ratings: Up to 100A at 250VAC
  • Operating Temperature: -55°C to +105°C
  • Certifications: UL Listed, cUL approved
  • Time-Current Characteristics: Fast-acting response, with multiple current ratings
  • Mechanical Dimensions: Length 32 mm, diameter varies between 0.8 mm to 1.2 mm, length options up to 20A
  • Application: Overcurrent protection in electronic devices and circuits
  • Construction: Ceramic body with nickel-plated brass contacts, lead wire: tin-plated copper

Buy the Optifuse Series FCA Ceramic Tube Fuse: FCA300mA

Get your Optifuse Series FCA ceramic tube fuse rated at 300mA today and enjoy fast, reliable overcurrent protection for your electronic devices and circuits. Designed with a durable ceramic body and nickel-plated brass contacts, this fuse ensures optimal electrical performance and safety. Its compact 6.3 x 32 mm size makes it easy to install in tight spaces. Perfect for protecting sensitive components in industrial, commercial, and consumer electronics, this fuse responds swiftly to overcurrent conditions, preventing circuit damage and ensuring long-term reliability. Buy online now for fast delivery and peace of mind.

Order your Optifuse Series FCA ceramic tube fuse with 300mA current rating today and ensure your electronic projects are protected with reliable, fast-acting circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FCA300MA?

You can click on the BUY or RFQ button to purchase FCA300MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FCA300MA?

You can download the FCA300MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FCA300MA?

OptiFuse

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