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OptiFuse FSW3A Fast-Acting Glass Fuse

This fast-acting glass tube fuse measures 1/4 x 7/8 inch (6.3 x 22.2mm) and is rated at 3A. Designed for automotive and electronic circuit protection, it provides reliable overcurrent safeguarding with quick response times. Suitable for applications where rapid circuit interruption is essential, this fuse features a glass body for easy inspection and high-temperature resistance. Easy to install, it ensures optimal electrical safety, preventing damage to sensitive components while maintaining circuit integrity in various automotive and industrial environments.

Authorized Distributors
Source:DigiKey
Part No:FSW-3A
Stock:855
Inv Date:06-05-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:FSW-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:FSW-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8192
Buy/RFQ:
Part No:FSW-3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8192
Buy/RFQ:

OptiFuse FSW3A Fast-Acting Glass Fuse Specifications:

  • Fuse Size: 1/4” x 7/8 ” (6.3 x 22.2mm)
  • Amperage Rating: 3A
  • Voltage Rating: 125V / 32V
  • Type: Fast-acting
  • Body Material: Glass
  • Application: Automotive and electronic circuit protection
  • Response Time: Quick response for overcurrent protection
  • Mounting Style: Through-hole
  • Operating Environment: Suitable for automotive and industrial use
  • Compliance: Meets industry safety standards

Buy the Buy OptiFuse FSW3A Part Number FSW3A Online

Purchase the OptiFuse FSW3A fast-acting glass fuse online and ensure reliable circuit protection for your automotive or electronic projects. This 1/4 x 7/8 inch fuse rated at 3A provides quick and dependable overcurrent safeguarding, preventing damage to sensitive components. Its glass body allows for easy inspection, while its design ensures durability and consistent performance under various conditions. Shop now to enhance your circuit safety with this high-quality, easy-to-install fuse, perfect for both professional and DIY applications.

Get OptiFuse FSW3A today—designed for fast circuit protection and long-lasting performance.

Frequently Asked Questions

Where can I buy OptiFuse FSW3A?

You can click on the BUY or RFQ button to purchase FSW3A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSW3A?

You can download the FSW3A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSW3A?

OptiFuse

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