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OptiFuse FSW1A Electronic Fast-Acting Glass Fuse

This is a 1/4 x 7/8 inch fast-acting glass body fuse rated for 1 Ampere, designed to provide reliable overcurrent protection in various electronic applications. It features a compact size of 6.3 x 22.2 mm, with voltage ratings of 125V and 32V, making it suitable for automotive, industrial, and household electronics. The fuse is engineered to operate safely within specified maximum ratings, preventing damage caused by electrical faults. Its quick response nature ensures immediate disconnection during overcurrent events, safeguarding sensitive components and maintaining circuit integrity. This fuse is essential for circuit protection in applications demanding fast reaction times and durability.

Authorized Distributors
Source:DigiKey
Part No:FSW-1A
Stock:1386
Inv Date:06-05-2026
Price: Unit price: $1.36
Buy/RFQ:
Part No:FSW-1A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.79
Buy/RFQ:
Part No:FSW-1A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8192
Buy/RFQ:
Part No:FSW-1A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8192
Buy/RFQ:

OptiFuse FSW1A Electronic Fast-Acting Glass Fuse Specifications:

  • Fuse Size: 1/4” x 7/8” (6.3 x 22.2mm)
  • Ampere Rating: 1A
  • Voltage Rating: 125V / 32V
  • Body Material: Glass
  • Rating Type: Fast-Acting
  • Response Time: Immediate disconnect during overcurrent
  • Temperature Range: Suitable for general electronic applications
  • Operating Environment: Indoor and automotive use
  • Durability: Designed to withstand multiple fault conditions
  • Certifications: UL Listed (implied)
  • Mounting Type: Through-hole

Buy the Buy OptiFuse Fast Acting Glass Fuse Part Number FSW1A Online

Purchase the OptiFuse FSW1A fast-acting glass fuse online today for reliable overcurrent protection in your electronic and automotive projects. This 1-ampere, 1/4 x 7/8 inch fuse ensures quick response during electrical faults, preventing damage to delicate components. Its glass body design provides visibility and durability, while its compact size easily fits into circuit boards and fuse holders. Engineered for safety and efficiency, buy this trusted fuse now to safeguard your equipment and maintain optimal circuit performance in various applications.

Get OptiFuse FSW1A today—built for precision and long-lasting durability in circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FSW1A?

You can click on the BUY or RFQ button to purchase FSW1A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSW1A?

You can download the FSW1A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSW1A?

OptiFuse

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