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OptiFuse TMR63A Micro Fuse

A time-delay (slow-blow) micro fuse with a round body conforming to North American standards. Features long radial leads for easy mounting and a current rating of 6.3A. Suitable for circuit protection applications requiring delayed response. Made with UL94V0 thermoplastic, copper alloy pin, and silver alloy element, it provides reliable protection for sensitive electronic circuits. Rated at 250V with an interrupt rating of 50A, the fuse is designed to prevent damage during overcurrent conditions, making it ideal for various electronic and electrical systems requiring precise current limiting and delayed fuse response.

Authorized Distributors
Part No:TMR-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.48
Buy/RFQ:
Part No:TMR-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:
Part No:TMR-6.3A
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.575
Buy/RFQ:

OptiFuse TMR63A Micro Fuse Specifications:

  • Body Material: Thermoplastic UL94V0
  • Pin Material: Copper Alloy, Tin plated
  • Element: Silver Alloy
  • Voltage Rating: 250V
  • Ampere Rating: 6.3A
  • Interrupt Rating: 50A at 250 VAC
  • Rated Current Range: 50mA to 8A
  • Mechanical Dimensions: Diameter approximately 0.98 inches (25 mm); lead length varies for easy mounting
  • Application: Circuit protection, overcurrent reliability
  • Design: Time-delay (slow-blow), radial leaded, round body
  • Environmental: Suitable for electronic circuitry, sensitive components safety
  • Standards: UL/CSA compliant
  • Operation: Designed for occasional overcurrent protection, with delayed trip to prevent nuisance disconnections

Buy the Buy Optifuse TMR63A Micro Fuse Part Number TMR63A Online

Purchase the Optifuse TMR63A micro fuse online to ensure reliable circuit protection with a 6.3A current rating. Designed for electronic systems requiring a delayed response, it features a round body with long radial leads for easy mounting. Made with UL94V0 thermoplastic, copper alloy pins, and silver alloy elements, this fuse offers high interrupt ratings of 50A at 250V, making it suitable for sensitive electronic devices. Secure your electronics with this dependable, UL/CSA-listed micro fuse available for fast online delivery.

Get Optifuse TMR63A micro fuse today—built for precision, reliable overcurrent protection, and long-lasting durability.

Frequently Asked Questions

Where can I buy OptiFuse TMR63A?

You can click on the BUY or RFQ button to purchase TMR63A from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part TMR63A?

You can download the TMR63A datasheet or visit the OptiFuse website for support.

Who is the manufacturer of TMR63A?

OptiFuse

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