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OptiFuse FMS63A Micro Fuse

This fast-acting micro fuse features a round body with short radial leads, designed for reliable circuit protection in various electronic applications. Conforming to UL/CSA standards, it has a current rating of 6.3A and a voltage rating of 250V. Made with a thermoplastic UL94V0 body, copper alloy pins, and silver alloy elements, it offers excellent electrical performance and durability. Suitable for protecting circuits from overcurrent conditions, it ensures safety and longevity in electronic devices and power supplies, making it ideal for use in industrial and commercial electronics.

Authorized Distributors
Source:DigiKey
Part No:FMS-6.3A
Stock:2725
Inv Date:06-05-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:FMS-6.3A
Stock:50
Inv Date:06-05-2026
Price: Unit price: $1.63
Buy/RFQ:
Part No:FMS-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9673
Buy/RFQ:
Part No:FMS-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.9673
Buy/RFQ:

OptiFuse FMS63A Micro Fuse Specifications:

  • Voltage Rating: 250V
  • Rated Current: 6.3A
  • Body Material: Thermoplastic UL94V0
  • Pin Material: Copper Alloy, Tin plated
  • Element: Silver Alloy
  • Interrupt Ratings: 50A @ 250 VAC
  • Mechanical Dimensions: Diameter approximately 8.5 mm, length approximately 24 mm
  • Operation: Overcurrent circuit protection, designed for occasional use
  • Standards: UL, CSA compliant
  • Warning: Operation beyond maximum ratings may cause damage or fire
  • Material Compatibility: Avoid contact with chemical solvents, prolonged contact damages device
  • Application: Electronics, industrial equipment, circuit protection

Buy the Buy OptiFuse Micro Fuse Part Number FMS63A Online

Get your OptiFuse micro fuse FMS63A online today for dependable circuit protection. Perfect for overcurrent safety in electronic devices. Easy to order and shipped fast, ensuring your projects stay protected with UL/CSA standards compliance. Designed for durability and reliable operation, this fast-acting fuse is suitable for industrial, commercial, and electronics applications. Maximize safety and performance by purchasing your high-quality micro fuse online now and experience seamless protection for your electrical circuits.

Order your OptiFuse SeriesFMS63A micro fuse today and ensure reliable overcurrent protection for your electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse FMS63A?

You can click on the BUY or RFQ button to purchase FMS63A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMS63A?

You can download the FMS63A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMS63A?

OptiFuse

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