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OptiFuse TSA25A Time-Lag Glass Fuse

The Glass Body Time-Delay Fuse with a current rating of 2.5A is designed for protection applications requiring a delay response. Measuring 1¼ inches in length, it features a glass body with nickel-plated brass contacts and tin-plated copper lead wires. The fuse can operate continuously in temperatures up to 125°C and withstands operating voltages up to 250VAC. With a typical response time and high interrupt ratings, it offers reliable overcurrent protection for electronic circuits, appliances, and industrial equipment. Ideal for applications needing fast response and durability.

Authorized Distributors
Source:DigiKey
Part No:TSA-2.5A
Stock:1485
Inv Date:06-05-2026
Price: Unit price: $1.17
Buy/RFQ:
Source:DigiKey
Part No:TSA-25A
Stock:2671
Inv Date:06-05-2026
Price: Unit price: $3.88
Buy/RFQ:
Part No:TSA-2.5A
Stock:60
Inv Date:06-05-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:TSA-25A
Stock:20
Inv Date:06-05-2026
Price: Unit price: $0.79
Buy/RFQ:
Part No:TSA-2.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7058
Buy/RFQ:
Part No:TSA-25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.342
Buy/RFQ:
Part No:TSA-2.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.7058
Buy/RFQ:
Part No:TSA-25A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $2.342
Buy/RFQ:

OptiFuse TSA25A Time-Lag Glass Fuse Specifications:

  • Current Rating: 2.5A
  • Type: Time-Lag Glass Tube Fuse
  • Physical Dimensions: 6.3 x 32 mm, 1¼ inches length
  • Materials: Glass body, Nickel plated brass contacts, Tin plated copper lead wires
  • Operating Temperature: Up to 125°C
  • Voltage Rating: 250VAC
  • Interrupt Rating: Up to 100A at 250VAC
  • Response Time: Delayed
  • Mounting: Axial lead
  • Certification: UL Listed, CSA Certified
  • Maximum Operating Voltage: 250VAC
  • Mechanical Durability: Designed for repeated overcurrent events
  • Application Suitability: Electronics, industrial equipment, appliances
  • Chemical Compatibility: Avoid contact with chemical solvents

Buy the Optifuse Series TSA Time-Lag Glass Tube Fuse: TSA25A

Purchase the Optifuse TSA25A time-delay fuse online for reliable circuit protection in various electronic and industrial applications. This 2.5A fuse features a glass body with nickel-plated brass contacts, measuring 1¼ inches long, ensuring durability and quick response to overcurrent conditions. Its robust design withstands up to 125°C and 250VAC, making it suitable for appliances, industrial equipment, and electronic components. Buy online now to secure dependable protection that enhances circuit reliability and safety, backed by UL and CSA certification for peace of mind.

Get Optifuse TSA25A today—designed for precision and long-lasting durability in electronic protection.

Frequently Asked Questions

Where can I buy OptiFuse TSA25A?

You can click on the BUY or RFQ button to purchase TSA25A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA25A?

You can download the TSA25A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA25A?

OptiFuse

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