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Littelfuse 0449002MR Slo-Blo Fuse

The Littelfuse NANO[2] Slo-Blo[®] fuse (part number 0449002.MR) is a surface mount fuse designed for secondary protection in space-constrained applications. It is fully compatible with lead-free solder alloys and features enhanced inrush withstand characteristics due to its Slo-Blo[®] design. This fuse's time delay helps prevent nuisance openings caused by inrush currents, making it suitable for applications like notebook PCs, telecom systems, LCD/PDP TVs, and power supplies. It is RoHS compliant and 100% lead-free, ensuring environmental responsibility and compatibility with modern manufacturing processes.

Authorized Distributors
Source:Newark
Part No:0449002.MR
Stock:955
Inv Date:05-28-2026
Price: Unit price: $3.26
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Source:DigiKey
Part No:0449002.MR
Stock:4729
Inv Date:05-28-2026
Price: Unit price: $1.30347
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Part No:0449002.MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.69
Buy/RFQ:
Part No:0449002.MR
Stock:548
Inv Date:05-28-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:0449002.MR
Stock:548
Inv Date:05-28-2026
Price: Unit price: $1.69
Buy/RFQ:
Part No:0449002.MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.65
Buy/RFQ:
Part No:0449002.MR
Stock:8
Inv Date:05-29-2026
Price: N/A
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Littelfuse 0449002MR Slo-Blo Fuse Specifications:

  • Ampere Rating: 0.375 - 5A
  • Voltage Rating: 125V
  • Interrupting Rating: 100A @ 125VAC/VDC
  • Operating Temperature: -55°C to 125°C
  • Resistance: 0.0171 Ohms (5A)
  • Agency Approvals: E10480, NBK030205
  • Body Material: Ceramic
  • Termination Material: Gold-plated Caps
  • Product Marking: Brand, Amperage Rating
  • Moisture Sensitivity Level: Level 1
  • Soldering Heat Resistance: MIL-STD-202, Method 210
  • Packaging: Tape and Reel (1000 pcs)

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Frequently Asked Questions

Where can I buy Littelfuse 0449002MR?

You can click on the BUY or RFQ button to purchase 0449002MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0449002MR?

You can download the 0449002MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0449002MR?

Littelfuse

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