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Littelfuse 0451025MRL Surface Mount Fuse

The Surface Mount Fuses Nano Series are compact, reliable surface-mount circuit protection devices suitable for various electronic applications. Rated for currents from 0.062A to 1.0A, these fuses feature RoHS compliance, making them environmentally safe. They offer high interrupting ratings up to 50A at 125V, with excellent environmental resistance including shock, vibration, and salt spray. Constructed with ceramic bodies and tin-lead or silver plated terminations, they ensure robust performance in industrial and consumer electronics, providing fast-acting overcurrent protection with marked durability.

Authorized Distributors
Source:Newark
Part No:045102.5MRL
Stock:963
Inv Date:05-28-2026
Price: Unit price: $0.531
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Source:DigiKey
Part No:045102.5MRL
Stock:4148
Inv Date:05-28-2026
Price: Unit price: $0.94776
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Part No:045102.5MRL
Stock:50
Inv Date:05-28-2026
Price: Unit price: $1.27
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Part No:045102.5MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
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Part No:045102.5MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
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Part No:045102.5MRL
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $0.475
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Source:Arrow EU
Part No:045102.5MRL
Stock:89000
Inv Date:05-29-2026
Price: N/A
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Part No:045102.5MRL
Stock:973
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451025MRL Surface Mount Fuse Specifications:

  • Body Material: Ceramic
  • Termination: Tin-Lead Alloy or Gold over Nickel Plated Caps
  • Rated Current Range: 0.062A to 1.0A
  • Rated Voltage: 125V AC/DC
  • Interrupting Rating: Up to 50A at 125VAC/DC
  • Operating Temperature: -55°C to 125°C
  • Shock Resistance: MIL-STD-202, Method 213
  • Vibration Resistance: MIL-STD-202, Method 201
  • Salt Spray Resistance: MIL-STD-202, Method 101
  • Soldering Parameters: Wave solder 260°C for 10 sec, Reflow solder 260°C for 30 sec
  • Solderability: MIL-STD-202, Method 208
  • Electrical Certifications: UL Recognized, CSA Certified, METI Approved
  • Packaging: 12mm Tape and Reel, 1,000 pieces per reel
  • RoHS Compliant: Yes, suffix 'L' for RoHS version

Buy the Littelfuse R451 Series U+2013 Reliable Surface Mount Fuses for Industrial Applications

Purchase the Littelfuse R451 Series Surface Mount Fuses online today for reliable circuit protection in electronic and industrial applications. These compact, RoHS-compliant fuses feature high interrupting ratings up to 50A at 125V, ensuring robust performance and durability. Suitable for automated manufacturing, they are easy to install with precise soldering parameters. With certifications including UL Recognized and CSA Certified, these fuses provide fast overcurrent protection for sensitive electronics, offering peace of mind and compliance across diverse environments.

Order your Littelfuse R451 Series surface mount fuse today and ensure your electronic devices are protected with dependable, fast-acting circuit protection.

Frequently Asked Questions

Where can I buy Littelfuse 0451025MRL?

You can click on the BUY or RFQ button to purchase 0451025MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451025MRL?

You can download the 0451025MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451025MRL?

Littelfuse

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