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OptiFuse FSD400mA Glass Fuse

This product is a pack of five 20 mm glass body fast-acting fuses designed to meet European standards. Each fuse has a current rating of 400mA, offering reliable overcurrent protection for electronic circuits. Made with a glass body and nickel-plated brass caps, these fuses are suitable for protecting sensitive electronic components from sudden overcurrent surges. They are engineered to operate within a temperature range of -55°C to +125°C, ensuring durability and consistent performance under various conditions. These fuses feature easy installation and meet safety standards for continuous electronic device protection.

Authorized Distributors
Source:DigiKey
Part No:FSD-400MA
Stock:3636
Inv Date:06-05-2026
Price: Unit price: $1.05
Buy/RFQ:
Part No:FSD-400mA
Stock:36
Inv Date:06-05-2026
Price: Unit price: $0.23
Buy/RFQ:
Part No:FSD-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6346
Buy/RFQ:
Part No:FSD-400MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.6346
Buy/RFQ:

OptiFuse FSD400MA Glass Fuse Specifications:

  • Body Material: Glass
  • Cap Material: Nickel Plated Brass
  • Dimension: 5x20 mm
  • Rated Current: 400mA
  • Operating Temperature Range: -55°C to +125°C
  • Current Ratings: 63mA to 16A available
  • Maximum Voltage: 250V AC
  • Time-Current Characteristics: Fast-acting response
  • Lead Wire Diameter: 0.8 mm for over 15A
  • Mechanical Dimensions: Length 20 mm, Diameter 5 mm
  • Standards and Certifications: European safety standards, UL listing compliant

Buy the OptiFuse Series FSD 400mA: FSD400mA

Secure your electronic circuits with the high-quality OptiFuse Series FSD 400mA glass fuse. Designed for reliable, fast-acting overcurrent protection, these 20 mm fuses are easy to install and meet European safety standards. Made with durable glass and nickel-plated brass caps, they withstand temperature extremes from -55°C to +125°C for consistent performance. Whether for repair or new assembly, purchase these fuses online today and ensure your electronic devices are protected against surges and overloads with dependable, professional-grade components.

Order your OptiFuse Series FSD 400mA fast-acting glass tube fuse today and protect your electronic devices with dependable, high-quality overcurrent protection.

Frequently Asked Questions

Where can I buy OptiFuse FSD400MA?

You can click on the BUY or RFQ button to purchase FSD400MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSD400MA?

You can download the FSD400MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSD400MA?

OptiFuse

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