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OptiFuse FSE500mA Glass Tube Fuse

A pack of five 15 mm glass body fast-acting fuses rated at 500mA. Suitable for circuit protection in electronic devices, these fuses comply with UL 248-1 and UL 248-14 standards. They have a voltage rating of 250VAC and operate within a temperature range of -55°C to +125°C. The fuses feature a 5 x 15 mm size, axial lead construction with copper wire pigtails (Ø 0.8 mm for 8A). They are designed for safe overcurrent protection, preventing damage and electrical faults in sensitive equipment.

Authorized Distributors
Source:DigiKey
Part No:FSE-500MA
Stock:2091
Inv Date:06-04-2026
Price: Unit price: $1.18
Buy/RFQ:
Part No:FSE-500mA
Stock:55
Inv Date:06-04-2026
Price: Unit price: $0.82
Buy/RFQ:
Part No:FSE-500MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.7135
Buy/RFQ:
Part No:FSE-500MA
Stock:0
Inv Date:06-04-2026
Price: Unit price: $0.7135
Buy/RFQ:

OptiFuse FSE500MA Glass Tube Fuse Specifications:

  • Fuse Size: 5 x 15 mm (2AG)
  • Voltage Rating: 250VAC
  • Ampere Rating: 500mA
  • Operating Temperature Range: -55°C to +125°C
  • Construction: Glass tube with axial copper lead pigtails, Ø 0.8 mm for 8A
  • Standards: UL 248-1, UL 248-14
  • Peak Surge Current: 49000A at 40A and 1900A at 4A
  • Continuous Current: 500mA
  • Interrupt Rating: 50A at 250VAC
  • Application: Overcurrent protection in electronic circuits.

Buy the Buy Glass Tube Fuse Part Number FSE500mA Online

Purchase the FSE500mA glass tube fast-acting fuse online today to ensure reliable protection for your electronic devices. Designed with a 5 x 15 mm size, these fuses provide quick response to overcurrent conditions up to 250VAC and operate efficiently within -55°C to +125°C. Suitable for various applications, they meet UL standards, ensuring safety and durability. Perfect for circuit protection in delicate electronics, these fuses prevent damage, reduce electrical faults, and maintain system integrity, making them an essential component for technicians and engineers.

Buy Glass Tube Fuse FSE500mA now and experience unmatched reliability and performance for your electronic circuit protection needs.

Frequently Asked Questions

Where can I buy OptiFuse FSE500MA?

You can click on the BUY or RFQ button to purchase FSE500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FSE500MA?

You can download the FSE500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FSE500MA?

OptiFuse

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