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OptiFuse FSF250mA Glass Fuse

This fast-acting glass tube fuse measures 3.6 x 10 mm and is designed for quick response to overcurrent events, protecting electronic circuits effectively. Compliant with North American standards, it features ceramic body and nickel brass caps for durability. The fuse is rated at 250mA current capacity with an operating temperature range of -55°C to 125°C. Suitable for applications requiring reliable overcurrent protection, it offers a compact form factor and easy installation for electronics, power supplies, and control systems, ensuring safety and performance.

Authorized Distributors
Source:DigiKey
Part No:FSF-250MA
Stock:1762
Inv Date:06-05-2026
Price: Unit price: $1.05
Buy/RFQ:
Part No:FSF-250mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.05
Buy/RFQ:
Part No:FSF-250MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6346
Buy/RFQ:
Part No:FSF-250MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6346
Buy/RFQ:

OptiFuse FSF250MA Glass Fuse Specifications:

  • Fuse Type: Fast Acting Glass Tube
  • Dimensions: 3.6 x 10 mm
  • Material: Ceramic Body with Nickel Brass Caps
  • Rating: 250mA
  • Operating Temperature Range: -55°C to 125°C
  • Standards: North American compliance
  • Current Rating: 250mA
  • Interrupting Ratings: 50A at 250V AC
  • Application: Overcurrent protection in electronic devices and power supplies
  • Chemical Compatibility: Avoid contact with chemical solvents
  • Form Factor: Compact, easy to install for circuit protection

Buy the Optifuse Series FSF Glass Fuse: FSF250mA

Protect your electronic circuits efficiently with the high-quality Optifuse series glass fuse. Designed for fast-acting response, it features a ceramic body, nickel brass caps, and a compact size of 3.6 x 10 mm. With a 250mA current rating and operating temperature range from -55°C to 125°C, this fuse offers reliable overcurrent protection for electronics, power supplies, and control systems. Easy to install, durable, and compliant with North American standards—order online today for peace of mind.

Buy Optifuse FSF250mA now and experience unmatched reliability and performance in circuit protection solutions.

Frequently Asked Questions

Where can I buy OptiFuse FSF250MA?

You can click on the BUY or RFQ button to purchase FSF250MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSF250MA?

You can download the FSF250MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSF250MA?

OptiFuse

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