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Littelfuse 0452001NRL Surface Mount Protective Fuse

The Nano2 Slo-Blo fuse offers improved inrush current withstand capabilities compared to Fast-Acting variants. It features a unique time delay design to prevent nuisance openings caused by startup surges, making it ideal for sensitive electronic applications like power supplies, notebooks, and telecom systems. Its compact size, high current re-rating range, and RoHS compliance ensure versatility in industrial and consumer electronics. Designed for reliable operation across wide temperature ranges, this ceramic body fuse with gold or silver-plated caps provides excellent thermal and mechanical durability for demanding environments.

Authorized Distributors
Source:Newark
Part No:0452001.NRL
Stock:10000
Inv Date:05-28-2026
Price: Unit price: $1.55
Buy/RFQ:
Source:DigiKey
Part No:0452001.NRL
Stock:4316
Inv Date:05-28-2026
Price: Unit price: $1.20112
Buy/RFQ:
Part No:0452001.NRL
Stock:0
Inv Date:05-28-2026
Price: Unit price: $2.28
Buy/RFQ:

Littelfuse 0452001NRL Surface Mount Protective Fuse Specifications:

  • Body Material: Ceramic MILSTD-202, Method 107
  • Terminations: Gold-plated caps / Sn-dipped silver plated, MILSTD-202, Method 213
  • Ampere Ratings: 0.375A to 128A, with wide re-rating range
  • Voltage Ratings: 50A @ 125 VAC/VDC, 300A @ 32 VDC, various other ratings
  • Temperature Range: -65°C to +125°C, re-rating curve dependent on ambient temperature
  • Soldering Parameters: Reflow peak temperature 260°C, wave soldering maximum 260°C, 3 sec max
  • Dimensions: Body diameter approximately 1.45 inches (approximate, based on size code), length varies
  • Shock & Vibration Resistance: MILSTD testing including mechanical shock and vibration
  • Moisture Resistance: MILSTD-202, Method 106, 10 cycles
  • Insulation Resistance: Min 100 ohms after solder heat test at 260°C for 10 sec

Buy the Littelfuse Series 452/454 Slo-Blo Fuse: 0452001NRL

Order the Littelfuse 0452001NRL surface mount fuse online today to ensure your electronic devices are protected with a high-quality, RoHS-compliant, and halogen-free solution. Featuring enhanced inrush withstand capabilities, compact ceramic design, and wide current range, this fuse is suitable for power supplies, telecom systems, LCD panels, and industrial equipment. Its robust construction and broad temperature tolerance guarantee reliable operation in demanding environments, providing peace of mind for sensitive applications needing precise and dependable protection. Purchase now and safeguard your electronics efficiently.

Buy Littelfuse 0452001NRL now and experience unmatched reliability and performance in overcurrent protection for sensitive electronics.

Frequently Asked Questions

Where can I buy Littelfuse 0452001NRL?

You can click on the BUY or RFQ button to purchase 0452001NRL from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0452001NRL?

You can download the 0452001NRL datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0452001NRL?

Littelfuse

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