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OptiFuse FSD25A Fast-Acting Glass Fuse

A pack of five 20 mm glass body fast-acting fuses rated at 2.5A, following European standards. Suitable for circuit protection where quick response is required. These glass tube fuses are designed for occasional overcurrent protection in various electrical applications. Made with a glass body and nickel-plated brass caps, they provide reliable circuit safeguarding with rapid trip times. They operate within temperatures from -55°C to +125°C and have dimensions of 5x20mm, ensuring compatibility across numerous electronic and industrial systems requiring quick disconnection during overloads.

Authorized Distributors
Source:DigiKey
Part No:FSD-2.5A
Stock:1960
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSD-2.5A
Stock:100
Inv Date:06-05-2026
Price: Unit price: $0.21
Buy/RFQ:
Part No:FSD-2.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSD-2.5A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSD25A Fast-Acting Glass Fuse Specifications:

  • Type: Glass Tube Fuse
  • Size: 5x20mm
  • Current Rating: 2.5A
  • Voltage Rating: 250V AC
  • Operation Temperature: -55°C to +125°C
  • Material: Glass body with Nickel plated brass caps
  • Lead wire diameter: 0.65mm
  • Dimensions: Length 20mm, Width 5mm
  • Application: Circuit protection, fast acting
  • Standards: European standards compliance
  • Operating Time: Fast-acting response time for overload conditions
  • Warning: Proper use required; operation beyond max ratings can cause damage.
  • Durability: Suitable for occasional overcurrent protection, not for repeated overloads
  • Chemical Resistance: Avoid contact with solvents for sustained performance

Buy the OptiFuse FSD25A – Reliable Circuit Protection for Industrial Applications

Secure your electronic systems today by purchasing OptiFuse FSD25A glass fuses online. Designed for quick, reliable circuit protection in industrial and electronic applications, these 5x20mm fuses provide fast response to overcurrent conditions. Their robust glass body and nickel-plated brass caps ensure durability and safety, operating efficiently within -55°C to +125°C. Ideal for protecting sensitive equipment, these fuses are essential components for engineers and technicians seeking dependable overcurrent protection solutions. Buy now to ensure your systems are safeguarded against overloads and electrical faults effortlessly.

Buy OptiFuse FSD25A now and experience unmatched reliability and performance in circuit protection with quick response fuses designed for industrial use.

Frequently Asked Questions

Where can I buy OptiFuse FSD25A?

You can click on the BUY or RFQ button to purchase FSD25A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSD25A?

You can download the FSD25A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSD25A?

OptiFuse

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