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Littelfuse 0494001NR Surface Mount Fuse

The 494 Series Fast-Acting Surface Mount Fuse is a compact and reliable protection device designed for space-constrained electronic applications like cell phones, digital cameras, and hard disk drives. Made with a thin-film, 0603 size component, it offers high inrush withstand, quick response times, and RoHS compliance for eco-friendliness. Suitable for secondary circuit protection, it features high temperature resistance, tin over nickel terminations, and conformal coating. This ultra-small fuse ensures optimal electrical performance and easy pick-and-place manufacturing, making it ideal for portable consumer electronics.

Authorized Distributors
Source:Newark
Part No:0494001.NR
Stock:1752
Inv Date:05-28-2026
Price: Unit price: $1.53
Buy/RFQ:
Source:DigiKey
Part No:0494001.NR
Stock:5027
Inv Date:05-28-2026
Price: Unit price: $1.54
Buy/RFQ:
Part No:0494001.NR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.77
Buy/RFQ:

Littelfuse 0494001NR Surface Mount Fuse Specifications:

  • Size: 0603 inch package
  • Ampere Range: 250mA to 5A
  • Voltage Rating: 32V AC/DC
  • Temperature Range: -55°C to 125°C with 60 cycles thermal shock resistance
  • Terminations: Tin over Nickel over Copper
  • Material: Thin film, high temperature substrate
  • Peak Current: 200% for 5 seconds, 300% for 0.2 seconds
  • Soldering: Reflow compatible with Pb-free process, peak temperature 250°C
  • Marking Code: Varies with amperage, includes 'HF' suffix for halide-free options
  • Packaging: Tape and reel, 5000 pcs, EIA RS-481-2 standard
  • Conformal Coating: MILSTD-202F compliant
  • Resistance: Greater than 10,000 ohms after opening

Buy the Littelfuse Series 494 Fast-Acting Surface Mount Fuse: 0494001NR

Purchase the Littelfuse Series 494 0603 surface mount fuse online now to secure dependable circuit protection for your portable electronic devices. This ultra-compact, fast-acting fuse is engineered for applications like cell phones, cameras, and hard drives, offering high thermal and electrical performance. RoHS compliant and suitable for lead-free reflow soldering, it features high temperature resistance, conformal coating, and easy pick-and-place assembly. Ensure your electronics are safeguarded against overcurrent conditions with this miniature, high-quality fuse available for quick online ordering today.

Order your Littelfuse Series 494 0603 size fast-acting fuse today and ensure your electronic devices are protected with a reliable, space-efficient solution.

Frequently Asked Questions

Where can I buy Littelfuse 0494001NR?

You can click on the BUY or RFQ button to purchase 0494001NR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0494001NR?

You can download the 0494001NR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0494001NR?

Littelfuse

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