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OptiFuse FSD500mA Electrical Fuse

A pack of five 20 mm glass body fast-acting fuse links, compliant with European standards, with a rated current of 500mA. Suitable for circuit protection applications requiring quick response to overcurrent conditions. These glass fuses feature nickel-plated brass caps and are designed for intermittent overcurrent protection, ensuring safety and reliability in electrical circuits. They operate within a temperature range of -55°C to +125°C and are ideal for use in electronic and electrical equipment where rapid overcurrent response is critical. The fuses measure 5x20 mm, providing compact protection solutions.

Authorized Distributors
Source:DigiKey
Part No:FSD-500MA
Stock:3392
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSD-500mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.97
Buy/RFQ:
Part No:FSD-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:
Part No:FSD-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.5846
Buy/RFQ:

OptiFuse FSD500MA Electrical Fuse Specifications:

  • Material: Glass body with nickel-plated brass caps
  • Dimensions: 5x20 mm
  • Rated Current: 500mA
  • Operating Temperature: -55°C to +125°C
  • Fuse Type: Fast-acting
  • Standards: European compliance
  • Lead Wire Diameter: 0.8mm for over 15A, 0.65mm for 8A and less
  • Mechanical Dimensions: 0.201±0.024 inches (5.10±0.6 mm) length, 0.790±0.02 inches (20±0.5 mm) overall length
  • Application: Intermittent overcurrent protection, electronic and electrical equipment
  • Warning: Operation beyond maximum ratings or improper use may cause damage or fire, avoid contact with chemicals.

Buy the Buy Optifuse FSD Part Number FSD500mA Online

Order Optifuse FSD500mA fast-acting glass fuse links online to ensure quick overcurrent protection for electronic and electrical equipment. Compact and reliable, these 5x20 mm fuses meet European standards, with a rated current of 500mA. They feature durable glass bodies with nickel-plated brass caps, operating safely in temperatures from -55°C to +125°C. Perfect for applications requiring swift response to power surges, they are essential components to safeguard sensitive devices from electrical damage, ensuring safety and long service life.

Get Optifuse FSD500mA fuse today—designed for quick response and reliable circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse FSD500MA?

You can click on the BUY or RFQ button to purchase FSD500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSD500MA?

You can download the FSD500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSD500MA?

OptiFuse

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