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OptiFuse TSA500mA Time-Delay Glass Fuse

This glass body time-delay fuse features a 500mA current rating and measures 1 ¼ inches in size, designed to protect electrical circuits from overcurrent conditions. Its time-lag characteristic allows brief current surges without tripping, making it ideal for sensitive electronic devices and home appliances. Built with a durable glass body and nickel-plated brass contacts, it ensures reliable performance and longevity. Suitable for various industrial and consumer applications, this fuse ensures safety and circuit protection with precise electrical specifications and robust construction.

Authorized Distributors
Source:DigiKey
Part No:TSA-500MA
Stock:1548
Inv Date:06-05-2026
Price: Unit price: $1.39
Buy/RFQ:
Part No:TSA-500mA
Stock:15
Inv Date:06-05-2026
Price: Unit price: $1.42
Buy/RFQ:
Part No:TSA-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:
Part No:TSA-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.8385
Buy/RFQ:

OptiFuse TSA500MA Time-Delay Glass Fuse Specifications:

  • Current Rating: 500mA
  • Size: 6.3 x 32mm (1 ¼ inches)
  • Body Material: Glass
  • Contacts: Nickel-plated brass
  • Lead Wire: Tin plated copper
  • Time-Delay (Slow Blow)
  • Maximum Voltage: 250VAC
  • Operating Temperature: -55°C to +125°C
  • Standards: UL Listed, CSA Certified
  • Electrical Characteristics: 200% max of rated current for 4 hours, typical surge withstand capacity
  • Physical Dimensions: Length 32mm, diameter 6.3mm
  • Mechanical Durability: Designed to withstand vibration and mechanical shocks
  • Application: Circuit protection for sensitive electronic and electrical systems
  • Construction: Fault current limiting with reliable glass tube and metal end caps
  • Certification: UL, CSA, TUV

Buy the Buy Optifuse Time-Lag Glass Tube Fuse Part Number TSA500mA Online

Purchase the Optifuse TSA500mA time-delay glass fuse online today for unparalleled circuit protection. Its robust design, reliable performance, and precise 500mA current rating ensure your electrical systems are safeguarded against overcurrent events. Perfect for sensitive electronics and residential or industrial use, this fuse features durable nickel-plated brass contacts and a glass body that enhances visibility and longevity. Easy to install, compliant with safety standards, and backed by quality assurance, it's the ideal choice for maintaining the safety and efficiency of your electrical devices.

Get Optifuse TSA500mA today—built for precision, rapid response, and long-lasting durability in circuit protection.

Frequently Asked Questions

Where can I buy OptiFuse TSA500MA?

You can click on the BUY or RFQ button to purchase TSA500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TSA500MA?

You can download the TSA500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TSA500MA?

OptiFuse

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