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Littelfuse 0451010MRL Surface Mount Fuse

The 0451010.MRL is a 10A, 125VAC, very fast-acting surface-mount fuse with a ceramic body, gold-plated end caps, and tin-lead alloy terminations. It features a compact square shape, halogen-free design, and low temperature de-rating, making it suitable for secondary circuit over-current protection in PCB applications. The fuse has a nominal cold resistance of 0.0056 ohms and operates within a temperature range of -55°C to 125°C. Its small size and reliable performance make it ideal for electronic devices, power supplies, and telecom systems.

Authorized Distributors
Source:Newark
Part No:0451010.MRL
Stock:4000
Inv Date:05-28-2026
Price: Unit price: $1.73
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Source:DigiKey
Part No:0451010.MRL
Stock:11154
Inv Date:05-28-2026
Price: Unit price: $3.76
Buy/RFQ:
Part No:0451010.MRL
Stock:100
Inv Date:05-28-2026
Price: Unit price: $2.3
Buy/RFQ:
Part No:0451010.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.77
Buy/RFQ:
Part No:0451010.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.77
Buy/RFQ:
Part No:0451010.MRL
Stock:17000
Inv Date:05-28-2026
Price: Unit price: $0.475
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Source:Arrow EU
Part No:0451010.MRL
Stock:34639
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:0451010.MRL
Stock:53
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451010MRL Surface Mount Fuse Specifications:

  • Current Rating: 10A
  • Voltage Rating: 125VAC
  • Body Material: Ceramic MILSTD-202, Method 107
  • Terminations: Gold-plated caps, Sn-dipped silver plated +125°C, 15 min
  • Resistance: 0.0056 ohms at 25°C
  • Temperature Range: -55°C to 125°C
  • Fuse Dimensions: Approximately 0.106 inches square
  • Packaging: Tape and Reel, 5000 pcs per reel
  • Certification: RoHS compliant, Halogen free
  • Design: Very fast-acting fuse for secondary circuit protection
  • Application: Power supplies, telecom systems, electronic devices.
  • Soldering Parameters: Peak temperature 260°C, 10 seconds maximum

Buy the Buy Littelfuse 0451010MRL Fast-Acting Fuse Part Number 0451010MRL Online

Secure your electronic projects with the Littelfuse 0451010MRL fast-acting surface mount fuse. Designed for PCB secondary circuit protection, it offers high reliability and safety in a compact ceramic package. Its gold-plated caps ensure excellent conductivity, and RoHS compliance makes it environmentally friendly. Suitable for power supplies, telecom systems, and sensitive electronic devices, this fuse guarantees fast response to over-current conditions, minimizing damage. Purchase online now for quick delivery and dependable performance in your critical applications.

Order your Littelfuse 0451010MRL fast-acting fuse today and ensure reliable over-current protection for your electronic projects and power systems.

Frequently Asked Questions

Where can I buy Littelfuse 0451010MRL?

You can click on the BUY or RFQ button to purchase 0451010MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451010MRL?

You can download the 0451010MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451010MRL?

Littelfuse

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