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Littelfuse 0435125KR Surface Mount Fuse

The SlimLine 0402 Very Fast-Acting Fuse from Littelfuse is the world's smallest surface mount fuse, ideal for space-constrained applications like mobile phones, cameras, and handheld devices. Made with RoHS compliance and lead-free materials, it offers fast response times, high interrupting ratings, and proven reliability. Its full-faced termination, low profile, and epoxy substrate body facilitate surface mount assembly with superior performance. Operating from -55°C to 90°C and capable of withstanding soldering heat, this fuse ensures safety and durability in compact, high-density electronic devices.

Authorized Distributors
Source:DigiKey
Part No:04351.25KR
Stock:49
Inv Date:05-28-2026
Price: Unit price: $1.81
Buy/RFQ:
Part No:04351.25KR
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.95
Buy/RFQ:

Littelfuse 0435125KR Surface Mount Fuse Specifications:

  • Body Material: Epoxy substrate
  • Terminations: Copper/Nickel/Tin
  • Cover Coating: Conformal coating
  • Ambient Operating Temperature: -55°C to 90°C
  • Interrupting Rating: 35A at 32 VDC
  • Soldering Profile: Reflow at 260°C for 30 seconds maximum
  • Resistance: 0.0025 to 0.100 ohms depending on model
  • Melting I.R. (A·Sec.): 0.020 to 0.075
  • Vibration: MIL-STD-202F compliant
  • Insulation Resistance (Post-Operation): >10,000 ohms
  • Solder Resistance: Withstands 60 seconds above 200°C up to 260°C
  • Packaging: 8mm paper tape and reel, 10,000 units per reel
  • Standards: UL recognized, CSA certified
  • Environmental Durability: Thermal shock and vibration resistant

Buy the Littelfuse 0435125KR – Reliable Surface Mount Fuses for Industrial Applications

Purchase the Littelfuse Surface Mount Fuse 0435125KR online today for your electronic projects or industrial applications. Designed with precision and made from RoHS-compliant, lead-free materials, this tiny yet reliable fuse ensures protection for mobile devices, cameras, and communication gadgets. Its fast-acting, very quick response guarantees safety and longevity. With high interrupting ratings and exceptional thermal stability, this miniature fuse is perfect for space-constrained, high-density electronic assemblies. Order now and benefit from prompt delivery and quality assurance.

Get Littelfuse 0435125KR today—built for space-conscious electronics with fast response and long-lasting durability.

Frequently Asked Questions

Where can I buy Littelfuse 0435125KR?

You can click on the BUY or RFQ button to purchase 0435125KR from an authorized Littelfuse distributor.

How do I troubleshoot issues or seek technical support for part 0435125KR?

You can download the 0435125KR datasheet or visit the Littelfuse website for support.

Who is the manufacturer of 0435125KR?

Littelfuse

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