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OptiFuse FMSRE63A Micro Fuse

A fast-acting square body microfuse designed according to European standards, featuring short radial leads and rated for 6.3 amperes. Suitable for automotive and electronic circuit protection, this microfuse provides reliable overcurrent protection with a thermoplastic UL 94-V0 body and tin-lead plated alloy pins. Capable of operating within -55°C to +125°C, it ensures safety and durability in demanding environments. Its compact dimensions and quick response make it ideal for circuit protection applications in automotive, industrial, and consumer electronic devices, preventing damage caused by overcurrent conditions.

Authorized Distributors
Part No:FMS-R-E-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.46
Buy/RFQ:
Part No:FMS-R-E-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.869
Buy/RFQ:
Part No:FMS-R-E-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.869
Buy/RFQ:

OptiFuse FMSRE63A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL 94-V0
  • Pin Material: Tin-Lead Plated Alloy
  • Rated Current: 6.3A
  • Voltage Rating: 250V AC
  • Operating Temperature: -55°C to +125°C
  • Dimensions: 0.39 inches (20.02 mm) length, 0.17 inches (4.34 mm) ±0.02
  • Mounting Holes: 0.02 inches (0.508 mm)
  • Interrupt Ratings: 35A at 250V
  • Response Time: 10ms to 3s
  • Standards: IEC, UL Recognized, VDE, SEMKO, CCC, PSE
  • Physical Construction: Square body with radial leads
  • Application: Overcurrent protection in automotive, industrial, and electronic circuits

Buy the Buy OptiFuse Micro Fuse Part Number FMSRE63A Online

Enhance your circuit protection with the OptiFuse micro fuse FMSRE63A. This fast-acting, 6.3A rated fuse provides reliable overcurrent protection in automotive, industrial, and electronic applications. Its compact square body with short radial leads ensures easy installation and durability under demanding conditions. Operating safely from -55°C to +125°C, it meets IEC standards and is UL recognized. Ideal for preventing circuit damage caused by overloads, this fuse guarantees peace of mind with high interrupt ratings and quick response time, making it a vital component for demanding electrical systems.

Buy OptiFuse FMSRE63A micro fuse now and experience unmatched reliability and performance in circuit protection for automotive and electronics.

Frequently Asked Questions

Where can I buy OptiFuse FMSRE63A?

You can click on the BUY or RFQ button to purchase FMSRE63A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMSRE63A?

You can download the FMSRE63A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMSRE63A?

OptiFuse

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