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OptiFuse FSA35A Fast-Acting Glass Fuse

The fuse is a ¼ x 1¼ inch 3AG glass body, fast-acting type designed for circuit protection. Rated at 3.5 amps, it offers reliable interruption to prevent damage to electrical components. Made with a glass body and nickel-plated brass contacts, it ensures durability and consistent performance. Suitable for various industrial and electronic applications, the fuse can interrupt high fault currents, providing safety and safeguarding equipment. Certified by UL, CSA, and recognized under agency standards, this fuse operates efficiently at temperatures from -55°C to +125°C and features a quick response time for circuit protection.

Authorized Distributors
Source:DigiKey
Part No:FSA-3.5A
Stock:961
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Source:DigiKey
Part No:FSA-35A
Stock:2300
Inv Date:06-05-2026
Price: Unit price: $2.36
Buy/RFQ:
Part No:FSA-3.5A
Stock:18
Inv Date:06-05-2026
Price: Unit price: $0.19
Buy/RFQ:
Part No:FSA-3.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSA-3.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSA35A Fast-Acting Glass Fuse Specifications:

  • Physical Size: ¼ x 1¼ inch (6.35 x 31.8 mm)
  • Material: Glass body with nickel-plated brass contacts
  • Lead Wire: Tin-plated copper for reliable electrical conduction
  • Rated Current: 3.5A
  • Interrupt Rating: 35 amperes at 250V AC
  • Operating Temperature Range: -55°C to +125°C
  • Certification: UL Listed, CSA Certified
  • Response Time: Fast-acting, designed for quick circuit interruption
  • Voltage Rating: Up to 250V AC
  • Packaging: Bulk, 250 pcs per box

Buy the Optifuse 3.5A FSA-35A – Reliable Fast-Acting Glass Fuse for Industrial Applications

Secure your electrical systems with the reliable Optifuse Fast-Acting Glass Fuse, rated at 3.5 amps for effective circuit protection. This ¼ x 1¼ inch fuse features a durable glass body and nickel-plated brass contacts, ensuring longevity and dependable performance in industrial applications. UL and CSA certified, it operates efficiently from -55°C to +125°C, providing quick response to overloads and faults. Ideal for safeguarding sensitive equipment, purchase this high-quality fuse online today for peace of mind and improved system safety.

Buy Optifuse 3.5A FSA-35A fuse now and ensure fast, reliable circuit protection for your industrial and electronic systems.

Frequently Asked Questions

Where can I buy OptiFuse FSA35A?

You can click on the BUY or RFQ button to purchase FSA35A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA35A?

You can download the FSA35A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA35A?

OptiFuse

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