myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FSA750mA Fast Acting Glass Fuse

This is a ¼ x 1¼ inch fast-acting glass body fuse designed for quick response to overcurrent conditions, rated at 750mA and suitable for various electrical applications. Crafted with a glass body and nickel-plated brass contacts, it offers reliable performance at operating temperatures between -55°C and +125°C. Compliant with UL, UR, and CSA standards, this fuse provides precise interrupt ratings from 35A at 250V AC to 300A at 32V AC, with physical dimensions measuring 0.25 inches in diameter and 1.25 inches in length. Ideal for circuit protection in electronic devices and systems.

Authorized Distributors
Source:DigiKey
Part No:FSA-750MA
Stock:4071
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSA-750mA
Stock:84
Inv Date:06-05-2026
Price: Unit price: $0.19
Buy/RFQ:
Part No:FSA-750MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSA-750MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSA750MA Fast Acting Glass Fuse Specifications:

  • Material: Glass body, nickel-plated brass contacts
  • Dimensions: Diameter 0.25 inches (6.35 mm), Length 1.25 inches (31.8 mm)
  • Rated Current: 750mA
  • Operating Temperature: -55°C to +125°C
  • Interrupt Ratings: 35A at 250V AC, 12A at 250V AC, 300A at 32V AC
  • Standards Compliance: UL Listed, UR Recognized, CSA Certified
  • Lead Wire: Tin-plated copper, Diameter 0.8mm
  • Packaging: Bulk (FSA-750mA in boxes of 250 or 500)
  • Time-Current Characteristics: 4 hours at 135% rated current, 5 seconds at maximum current
  • Application: Fast response circuit protection, electronic and electrical systems

Buy the Buy Optifuse FSA750mA Part Number FSA750mA Online

Secure your electrical and electronic projects with the Optifuse fast-acting glass fuse. Rated at 750mA, with UL, UR, and CSA certification, this reliable fuse features a compact ¼ x 1¼ inch size, glass body, and nickel-plated brass contacts. Perfect for circuit protection, it operates within -55°C to +125°C and offers precise interrupt ratings for various voltage and current levels. Order online today to ensure your systems are protected with high-quality, dependable fuses designed for safety and performance.

Order your Optifuse SeriesFSA750mA fast-acting glass fuse today and ensure reliable circuit protection for your electronic projects and systems.

Frequently Asked Questions

Where can I buy OptiFuse FSA750MA?

You can click on the BUY or RFQ button to purchase FSA750MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSA750MA?

You can download the FSA750MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSA750MA?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by