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OptiFuse TSA800mA Time-Lag Glass Fuse

The TSA800mA is a ¼ x 1¼ inch time-delay glass body fuse designed for circuit protection. It features a glass body with nickel-plated brass contacts, offering reliable performance and durability. Its rated current is 800mA, suitable for applications requiring precise overload protection. The fuse’s construction ensures high reliability under transient surge conditions while providing thermal stability. It is ideal for electronics and electrical systems that demand fast response to overloads but with a delay to tolerate temporary surges, making it a versatile choice for various circuit protection needs.

Authorized Distributors
Source:DigiKey
Part No:TSA-800MA
Stock:7364
Inv Date:06-05-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:TSA-800mA
Stock:95
Inv Date:06-05-2026
Price: Unit price: $0.35
Buy/RFQ:
Part No:TSA-800MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:
Part No:TSA-800MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:

OptiFuse TSA800MA Time-Lag Glass Fuse Specifications:

  • Size: ¼ x 1¼ inch (6.3 x 32 mm)
  • Body Material: Glass
  • Contacts: Nickel-plated brass
  • Rated Current: 800mA
  • Rated Voltage: 250V AC
  • Type: Time-delay (slow blow)
  • Construction: Glass tube with end caps
  • Operating Temperature: Up to 125°C
  • Approval: UL Listed
  • Application: Circuit protection for electronic devices
  • Standards: Meets safety and performance standards for electrical safety
  • Durability: High thermal stability for transient surge conditions

Buy the Optifuse Series Time-Lag Glass Tube Fuse: TSA800mA

Purchase the Optifuse TSA800mA time-delay glass fuse online and ensure reliable circuit protection for your electronic applications. This ¼ x 1¼ inch fuse features a durable glass body with nickel-plated brass contacts, rated at 800mA and designed to withstand transient surges. Its slow-blow characteristic makes it suitable for sensitive electronics requiring overload tolerance without nuisance blowing. Easy to install and UL Listed for safety, this fuse provides dependable protection in various electrical systems, ensuring safety, longevity, and consistent performance for your projects.

Get Optifuse TSA800mA today—built for precision and long-lasting durability in circuit protection solutions.

Frequently Asked Questions

Where can I buy OptiFuse TSA800MA?

You can click on the BUY or RFQ button to purchase TSA800MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA800MA?

You can download the TSA800MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA800MA?

OptiFuse

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