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Littelfuse 0494002NR Surface Mount Fuse

The 494 Series Fast-Acting Surface Mount Fuse is an ultra-small (0603 size) thin-film device designed for secondary circuit protection in space-constrained electronic applications like cell phones, digital cameras, and hard disk drives. This RoHS-compliant, lead-free fuse features a flat top surface for easy pick-and-place assembly, high inrush withstand capabilities, and a low profile height suitable for compact devices. It offers reliable thermal shock resistance, high temperature tolerance, and conformal coating to ensure durability in harsh environments, making it ideal for portable and sensitive electronic devices.

Authorized Distributors
Source:Newark
Part No:0494002.NR
Stock:2744
Inv Date:05-28-2026
Price: Unit price: $1.53
Buy/RFQ:
Source:DigiKey
Part No:0494002.NR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.525
Buy/RFQ:
Part No:0494002.NR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.77
Buy/RFQ:
Part No:0494002.NR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.9927
Buy/RFQ:
Part No:0494002.NR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.9927
Buy/RFQ:

Littelfuse 0494002NR Surface Mount Fuse Specifications:

  • Size: 0603 (EIA 0603 PCB footprint)
  • Type: Thin-film, fast-acting fuse
  • Temperature Range: -55°C to 125°C thermal shock resistant
  • Material: Tin over Nickel over Copper terminations
  • Operating Voltage: 32V AC/DC rated
  • Ampere Ratings: 250mA to 5A with markings for ratings
  • Resistance: Greater than 10,000 ohms after opening, resistance up to 90°C
  • Soldering: Suitable for wave and reflow soldering with max 260°C for 60 seconds
  • Packaging: Tape and Reel (NR), Halide-Free option (HF suffix)
  • Certifications: RoHS compliant
  • Construction: Ceramic or glass-based, flat top surface for assembly
  • Signal: Suitable for secondary protection in portable electronics
  • Durability: Able to withstand 60 seconds above 200°C
  • Terminations: Tin-plated over Nickel on Copper
  • Application: Cell phones, digital cameras, hard drives, battery packs, DVD players

Buy the Buy Surface Mount Fuses Series 494 Part Number 0494002NR Online

Enhance your electronic device’s safety with our high-quality 494 Series Surface Mount Fuse. Designed for space-constrained applications, this fast-acting, thin-film fuse offers high inrush withstand, precise protection, and RoHS compliance. Its compact size, flat top for easy assembly, and excellent thermal shock resistance make it ideal for portable electronics like cell phones, cameras, and drives. Purchase online now to ensure your devices are protected with trusted, durable protection components that meet industry standards and current regulations.

Buy 494 Series Surface Mount Fuses Part Number 0494002NR now and experience unmatched reliability and performance for small electronic devices.

Frequently Asked Questions

Where can I buy Littelfuse 0494002NR?

You can click on the BUY or RFQ button to purchase 0494002NR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0494002NR?

You can download the 0494002NR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0494002NR?

Littelfuse

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