myMectronic
myMectronic

A Premier B2B Part Search

OptiFuse FMSRE500mA Micro Fuse

This fast-acting micro fuse features a square thermoplastic body with short radial leads, designed for reliable overcurrent protection in electronic circuits. Rated at 500mA and operating within -55°C to +125°C, it complies with IEC standards and recognized certifications including UL, VDE, SEMKO, and PSE. The fuse's compact size and durable materials make it ideal for PCB mounting in various electronic and industrial applications. Its precise ratings ensure optimal circuit protection against overcurrent conditions, preventing damage and ensuring safety.

Authorized Distributors
Part No:FMS-R-E-500mA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $1.46
Buy/RFQ:
Part No:FMS-R-E-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.869
Buy/RFQ:
Part No:FMS-R-E-500MA
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.869
Buy/RFQ:

OptiFuse FMSRE500MA Micro Fuse Specifications:

  • Body Material: Thermoplastic, UL 94V-0
  • Lead Material: Tin-Lead Plated Alloy
  • Operating Temperature: -55°C to +125°C
  • Rated Current: 500mA
  • Rated Voltage: 250V AC
  • Interrupt Ratings: 250V, 30mA (10ms), 3s (max)
  • Size: 0.39 x 0.17 inches (20.02 x 4.34 mm)
  • Mounting Holes Diameter: 0.02 inches (0.5 mm)
  • Certifications: UL Recognized, VDE, SEMKO, PSE
  • Application: Electronic circuts, overcurrent protection
  • Design: Square body, short radial lead for easy mounting

Buy the Buy Optifuse Micro Fuse Part Number FMSRE500mA Online

Secure your electronic devices with the Optifuse Micro Fuse FMSRE500mA, a fast-acting, reliable protection component. Designed with a square thermoplastic body and short radial leads, it provides effective overcurrent safeguarding in various circuits. Rated at 500mA and approved by UL, VDE, SEMKO, and PSE, this fuse ensures safety and durability under operating temperatures from -55°C to +125°C. Ideal for PCB mounting in industrial, commercial, and consumer electronics, delivering dependable performance and easy installation.

Buy Optifuse micro fuse FMSRE500mA now and ensure reliable circuit protection with a compact, high-quality safety device for electronic applications.

Frequently Asked Questions

Where can I buy OptiFuse FMSRE500MA?

You can click on the BUY or RFQ button to purchase FMSRE500MA from an authorized OptiFuse distributor.

How do I troubleshoot issues or seek technical support for part FMSRE500MA?

You can download the FMSRE500MA datasheet or visit the OptiFuse website for support.

Who is the manufacturer of FMSRE500MA?

OptiFuse

OptiFuse Part List

Browse and search other OptiFuse parts, locate datasheets and stock

Sponsored by