myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSA100mA Fast-acting glass fuse

This is a ¼ x 1¼ inch fast-acting glass tube fuse designed for quick protection in electronic circuits. It features a glass body and nickel-plated brass contacts, with a rated current of 100mA. Suitable for applications requiring high reliability and fast response to overcurrent conditions, it conforms to UL and CSA standards. This fuse can withstand operating temperatures of -55°C to +125°C and provides reliable circuit protection with an interruption rating of up to 300A at specified voltages, making it ideal for electronic and electrical systems.

Authorized Distributors
Source:DigiKey
Part No:FSA-100MA
Stock:6805
Inv Date:06-05-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:FSA-100mA
Stock:44
Inv Date:06-05-2026
Price: Unit price: $0.23
Buy/RFQ:
Part No:FSA-100MA
Stock:444
Inv Date:06-05-2026
Price: Unit price: $0.3833
Buy/RFQ:
Part No:FSA-100MA
Stock:444
Inv Date:06-05-2026
Price: Unit price: $0.3833
Buy/RFQ:

OptiFuse FSA100MA Fast-acting glass fuse Specifications:

  • Physical Size: ¼ x 1¼ inch (6.35 x 31.8 mm)
  • Material: Glass body, nickel-plated brass contacts
  • Lead Wire Diameter: 0.8 mm for 15A and less, immersed for 16A-30A
  • Rated Current: 100mA
  • Interrupt Ratings: 35A at 250V AC, 100A at 250V AC, 200A at 250V AC, 300A at 32V AC
  • Operating Temperature: -55°C to +125°C
  • Standards: UL Listed, CSA Certified, UR Recognized
  • Packaging: Bulk (FSA-500 pcs), box (FSA-P-250 pcs)
  • Time-Current Characteristics: 4 hours at minimum, 5 seconds at maximum at rated current
  • Materials: Glass body, nickel-plated brass, tin-plated copper leads
  • Diameter of leads: 0.8 mm

Buy the Optifuse Series FSA Glass Tube Fuse: FSA-100mA

Buy your Optifuse Series FSA 100mA fast-acting glass fuse online today and enjoy dependable overcurrent protection for electronic circuits. This reliable fuse features a glass body with nickel-plated brass contacts, operating efficiently from -55°C to +125°C. Certified by UL and CSA, it provides quick response to overcurrent conditions with interruption ratings up to 300A. Perfect for electronic applications requiring precise short-circuit protection, this fuse ensures safety and durability for your electrical systems and devices.

Order your Optifuse Series FSA 100mA fast-acting glass tube fuse today and ensure reliable circuit protection for your electronic projects.

Frequently Asked Questions

Where can I buy OptiFuse FSA100MA?

You can click on the BUY or RFQ button to purchase FSA100MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA100MA?

You can download the FSA100MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA100MA?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by