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Littelfuse 0451001MRL Fast-Acting Surface Mount Fuse

The Littelfuse Nano[2] SMF Fuse is a compact surface mount fuse ideal for secondary side over-current protection in a variety of applications. Its wire-in-air design and small size make it suitable for PCB integration. Key features include fast-acting performance, low temperature derating, RoHS compliance, halogen-free construction, a wide operating temperature range, and current ratings from 62mA to 15A. Common applications include notebook PCs, telecom systems, LCD/PDP TVs, wireless basestations, and power supplies.

Authorized Distributors
Source:Newark
Part No:0451001.MRL
Stock:127
Inv Date:05-28-2026
Price: Unit price: $2.48
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Source:DigiKey
Part No:0451001.MRL
Stock:3266
Inv Date:05-28-2026
Price: Unit price: $0.94776
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Part No:0451001.MRL
Stock:33
Inv Date:05-28-2026
Price: Unit price: $2.3
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Part No:0451001.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.147
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Part No:0451001.MRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.147
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Part No:0451001.MRL
Stock:19000
Inv Date:05-28-2026
Price: Unit price: $0.475
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Source:Arrow EU
Part No:0451001.MRL
Stock:37000
Inv Date:05-29-2026
Price: N/A
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Part No:0451001.MRL
Stock:11030
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0451001MRL Fast-Acting Surface Mount Fuse Specifications:

  • Agency Approvals: E10480 (6.3A - 15A), LR29862 (62mA - 15A), PS NBK030205-E10480B (1A - 5A), E NBK101105-E184655 (6.3A - 10A), E10480 (62mA - 5A)
  • Ampere Rating: 62mA - 15A
  • Opening Time: 1/16 –15 (4 hours), 1/16 –10 (5 sec), 12 –15 (20 sec)
  • % of Ampere Rating: 100%, 1/16, 200%
  • Body Material: Ceramic
  • Termination Material: Gold-Plated Caps / Sn-dipped Silver Plated
  • Operating Temperature: -55°C to 125°C
  • Moisture Sensitivity Level: Level 1, J-STD-020C
  • Insulation Resistance: 10,000 ohms minimum
  • Thermal Shock: MIL-STD-202, Method 107
  • Mechanical Shock: MIL-STD-202, Method 201
  • Vibration: MIL-STD-202, Method 213
  • Salt Spray: MIL-STD-202, Method 101
  • Resistance to Soldering Heat: MIL-STD-202, Method 210

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Frequently Asked Questions

Where can I buy Littelfuse 0451001MRL?

You can click on the BUY or RFQ button to purchase 0451001MRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0451001MRL?

You can download the 0451001MRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0451001MRL?

Littelfuse

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