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OptiFuse FMS1A Micro Fuse

This fast-acting micro fuse features a round body with short radial leads, designed for quick, reliable connections and meeting North American UL/CSA standards. Rated for 1 ampere and 250V, it is ideal for overcurrent protection in electronic and electrical circuits. Its thermoplastic UL94V-0 body and tin-plated copper alloy pins ensure durability and conductivity. The fuse's silver alloy element provides consistent performance, with interrupt ratings up to 50A at 250VAC. Suitable for various electronic devices, it offers excellent protection against overcurrent faults and ensures safety in diverse electrical applications.

Authorized Distributors
Source:DigiKey
Part No:FMS-1A
Stock:398
Inv Date:06-12-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:FMS-1A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.6
Buy/RFQ:
Part No:FMS-1A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.9673
Buy/RFQ:
Part No:FMS-1A
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.9673
Buy/RFQ:

OptiFuse FMS1A Micro Fuse Specifications:

  • Rating: 1A, 250V
  • Body Material: Thermoplastic UL94V-0
  • Pin Material: Tin-plated Copper Alloy
  • Element: Silver Alloy
  • Interrupt Rating: 50A at 250V AC
  • Lead Type: Short radial leads
  • Dimensions: Suitable for quick connections, details specified in datasheet
  • Design Compliance: UL/CSA standards
  • Operation: Overcurrent protection with fast response, rated for occasional faults, avoid prolonged overcurrent conditions
  • Warning: Operation beyond maximum ratings may cause damage or electrical arcing
  • Environmental: Prolonged contact with solvents may damage device performance
  • Note: Specifications subject to change without notice

Buy the OptiFuse Series FMS1A Micro Fuse: 1A 250V

Choose the OptiFuse Series FMS1A micro fuse for dependable overcurrent protection in your electronic devices. This fast-acting fuse with a round body and short radial leads ensures quick and reliable connections, meeting UL/CSA standards. Rated at 1 ampere and 250V, it is designed for standard circuit protection applications. Its durable thermoplastic body and tin-plated copper alloy pins offer excellent conductivity and durability. Whether for repairs, maintenance, or new installations, purchase this high-quality fuse online for fast delivery and peace of mind in your electrical safety solutions.

Order your OptiFuse Series FMS1A micro fuse today and ensure reliable overcurrent protection in your electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse FMS1A?

You can click on the BUY or RFQ button to purchase FMS1A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMS1A?

You can download the FMS1A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMS1A?

OptiFuse

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