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Littelfuse 0435003KR Surface Mount Fuse

The 435 series are ultra-compact, surface mount thin-film fuses designed for quick circuit protection in space-constrained electronic devices such as cell phones, DVD players, digital cameras, and battery packs. They are very fast-acting, RoHS compliant, and halogen-free, offering reliable overload and short-circuit protection with interrupt ratings up to 35A. These fuse series feature temperature derating, soldering parameters, and high thermal shock resistance, ensuring durability during manufacturing and operation. Ideal for secondary protection in portable and sensitive electronic applications.

Authorized Distributors
Source:Newark
Part No:0435003.KR
Stock:4099
Inv Date:05-28-2026
Price: Unit price: $1.39
Buy/RFQ:
Source:DigiKey
Part No:0435003.KR
Stock:9434
Inv Date:05-28-2026
Price: Unit price: $0.62775
Buy/RFQ:
Part No:0435003.KR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.95
Buy/RFQ:
Part No:0435003.KR
Stock:20695
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Littelfuse 0435003KR Surface Mount Fuse Specifications:

  • Size: 0402 (1.0mm x 0.5mm)
  • Ampere Range: 0.25A to 5.0A
  • Interrupt Rating: Up to 35A
  • Voltage Rating: 32V
  • Operating Temperature: -55°C to 125°C
  • Halogen-Free: Yes (HF suffix available)
  • Lead-Free: Yes, RoHS compliant
  • Material: Epoxy / Glass substrate, Tin over Nickel over Copper terminations
  • Soldering: Reflow at 150°C to 200°C, wave soldering at 260°C for 10 sec
  • Thermal Shock: 5 cycles from -55°C to 125°C
  • Body Weight: 0.316 mg
  • Insulation Resistance: >10,000 ohms after opening

Buy the Littelfuse 0435003KR – Reliable Fast-Acting Surface Mount Fuse for Industrial Applications

Purchase the Littelfuse 0435003KR surface mount fuse online to ensure reliable protection for your electronic projects. These fast-acting, 0402 size fuses are ideal for space-sensitive applications like smartphones, digital cameras, and battery packs. RoHS compliant and halogen-free, they provide high reliability, quick overload response, and excellent thermal shock resistance. Easily integrate into your manufacturing line or repair services, and enjoy fast delivery. Secure your circuit's safety today with this compact and durable fuse series that guarantees performance and protection in demanding environments.

Get Littelfuse 0435003KR today—built for precision and long-lasting durability in your electronic circuits.

Frequently Asked Questions

Where can I buy Littelfuse 0435003KR?

You can click on the BUY or RFQ button to purchase 0435003KR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0435003KR?

You can download the 0435003KR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0435003KR?

Littelfuse

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