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Littelfuse 0451015MRL Surface Mount Fuse

The 0451015MRL is a compact, fast-acting surface mount fuse rated at 15A and 125VAC, designed for PCB secondary circuit protection. Made with a ceramic body and gold-plated caps, it features tin-lead alloy terminations, suitable for high-reliability applications with low temperature de-rating. Operating from -55°C to 125°C, it has a nominal resistance of approximately 0.0037 ohms. Its small size, halogen-free construction, and RoHS compliance make it ideal for safety, power management, communication, consumer electronics, automation, and industrial control systems.

Authorized Distributors
Source:Newark
Part No:045101.5MRL
Stock:1000
Inv Date:05-28-2026
Price: Unit price: $1.11
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Source:Newark
Part No:0451015.MRL
Stock:2000
Inv Date:05-28-2026
Price: Unit price: $1.7
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Source:DigiKey
Part No:045101.5MRL
Stock:11800
Inv Date:05-28-2026
Price: Unit price: $0.94776
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Source:DigiKey
Part No:0451015.MRL
Stock:8533
Inv Date:05-28-2026
Price: Unit price: $1.44006
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Part No:045101.5MRL
Stock:35
Inv Date:05-28-2026
Price: Unit price: $1.55
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Part No:0451015.MRL
Stock:462
Inv Date:05-28-2026
Price: Unit price: $0.22
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Part No:045101.5MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
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Part No:0451015.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.65
Buy/RFQ:
Part No:045101.5MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.007
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Authorized Distributors
Part No:0451015.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.65
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Part No:045101.5MRL
Stock:7000
Inv Date:05-28-2026
Price: Unit price: $0.475
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Part No:0451015.MRL
Stock:21000
Inv Date:05-28-2026
Price: Unit price: $0.545
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Source:Arrow EU
Part No:045101.5MRL
Stock:92000
Inv Date:05-29-2026
Price: N/A
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Part No:045101.5MRL
Stock:455
Inv Date:05-29-2026
Price: N/A
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Source:Arrow EU
Part No:0451015.MRL
Stock:626
Inv Date:05-29-2026
Price: N/A
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Part No:0451015.MRL
Stock:34
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451015MRL Surface Mount Fuse Specifications:

  • Electrical Rating: 15A, 125VAC
  • Body Material: Ceramic
  • Cap Material: Gold over Nickel plated (RoHS compliant options available)
  • Terminations: Tin-Lead Alloy
  • Resistance: Approximately 0.0037 ohms at cold conditions
  • Temperature Range: -55°C to 125°C
  • Interrupting Ratings: 50 A at 125 VAC/VDC, 300 A at 32 VDC, 35 A at 125 VAC
  • Soldering Parameters: Wave solder at 260°C for 10 seconds, reflow at 260°C for 30 seconds
  • Solderability: Compliant with MIL-STD-202, Method 208
  • Packaging: 12mm Tape and Reel, 1000 pieces per reel, optional RoHS 'L' suffix for compliance

Buy the Littelfuse Series 451 15A Surface Mount Fuse: 0451015MRL

Secure your electronic projects with the Littelfuse 0451015MRL surface mount fuse. Rated at 15A and 125VAC, this ceramic-bodied, gold-cap fuse offers fast-acting protection. It's ideal for PCB applications requiring high reliability, low temperature de-rating, and RoHS compliance. The small size ensures easy integration into various systems, including consumer electronics, industrial controls, power management, and communication devices. Trust in proven durability with a cold resistance of 0.0037 ohms and operation from -55°C to 125°C, ensuring safe and efficient circuit protection.

Buy Littelfuse 0451015MRL now and experience unmatched reliability and performance for PCB circuit protection in industrial and electronics applications.

Frequently Asked Questions

Where can I buy Littelfuse 0451015MRL?

You can click on the BUY or RFQ button to purchase 0451015MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451015MRL?

You can download the 0451015MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451015MRL?

Littelfuse

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