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Littelfuse 0448001MR Nano Fast-Acting Fuse

The Littelfuse Nano[2] SMF fuse (0448001.MR) is a compact, surface mount fuse designed for modern electronics. Its lead-free and halogen-free construction ensures compatibility with lead-free solder alloys and high-temperature assembly processes. Common applications include notebook PCs, telecom systems, LCD/PDP TVs, wireless basestations, and various office automation equipment. The fuse provides fast-acting protection with a wide operating temperature range and is available in a range of current ratings to suit diverse circuit protection needs.

Authorized Distributors
Source:Newark
Part No:0448001.MR
Stock:12
Inv Date:05-28-2026
Price: Unit price: $2.5
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Source:DigiKey
Part No:0448001.MR
Stock:5690
Inv Date:05-28-2026
Price: Unit price: $2.49
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Part No:0448001.MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $1.32
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Part No:0448001.MR
Stock:405
Inv Date:05-28-2026
Price: Unit price: $1.087
Buy/RFQ:
Part No:0448001.MR
Stock:405
Inv Date:05-28-2026
Price: Unit price: $1.087
Buy/RFQ:
Part No:0448001.MR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.885
Buy/RFQ:

Littelfuse 0448001MR Nano Fast-Acting Fuse Specifications:

  • Agency Approvals: E10480 (62mA - 15A), LR29862 (62mA - 15A), PSE NBK030205 (1A - 10A)
  • Ampere Range: 62mA - 15A
  • Opening Time (100% Rating): 4 hours (1/16 –15A), 5 seconds (1/16 –10A)
  • Opening Time (200% Rating): 20 seconds (12 –15A)
  • Body Material: Ceramic
  • Termination Material: Gold-plated Caps
  • Operating Temperature: -55°C to 125°C
  • Moisture Sensitivity Level: Level 1
  • Solderability: MIL-STD-202, Method 208
  • Insulation Resistance (after Opening): MIL-STD-202, Method 302, Test Condition A (10,000 ohms minimum)
  • Thermal Shock: MIL-STD-202, Method 107, Test Condition B (5 cycles, -65°C to 125°C)
  • Mechanical Shock: MIL-STD-202, Method 213, Test I (100G’s pk amplitude, 6ms duration, 3 cycles)
  • Vibration: MIL-STD-202, Method 201 (0.03” amplitude, 10-55 Hz, 2 hrs)
  • Salt Spray Resistance: MIL-STD-202, Method 101, Test Condition B (48hrs)
  • Resistance to Heat: MIL-STD-202, Method 210, Test Condition B (10 sec at 260°C)

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Frequently Asked Questions

Where can I buy Littelfuse 0448001MR?

You can click on the BUY or RFQ button to purchase 0448001MR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0448001MR?

You can download the 0448001MR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0448001MR?

Littelfuse

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