Low-R0 SMD Polymer PPTC Fuse

The PROSEMI Low-R0 SMD Polymer PPTC Fuse offers advanced overcurrent protection with an ultra-low resistance design, making it ideal for high-performance, space-constrained applications. Engineered with a polymer-based Positive Temperature Coefficient (PPTC) material, this fuse provides self-resetting protection against short circuits and overloads, automatically returning to normal operation once the fault condition is cleared.

With its low resistance (Low-R0) feature, it minimizes power loss and ensures efficient current flow, making it perfect for sensitive electronics, consumer devices, automotive circuits, mobile devices, and power management systems. The compact SMD form factor ensures easy integration into modern, high-density circuit boards, while providing reliable, long-lasting protection without the need for replacement.

The PROSEMI Low-R0 SMD Polymer PPTC Fuse delivers fast response times and high reliability, offering an effective, cost-efficient solution for protecting circuits in demanding applications.

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Low-R0 SMD Polymer PPTC Fuse

Features And Benefits

  • Resettable over current and over temperature protection

  • Standard 0402、0603、0805、1206、1812mils footprint

  • Fast time-to-trip

  • RoHS complaint

  • Low resistance

Product Application

  • USB peripherals including new 3.0 / 2.0 ports

  • Li-ion / Li-polymer battery packs

  • Smart phones

  • E-Readers

  • LCD / LED HDTV

  • Tablet, Notebook PCs and computer peripherals

  • Digital cameras and video cameras

  • Hard disk drives

  • Game consoles

Related Products

Voltage - Max
Current - Hold (Ih)
Current - Max
Features
Part Number Ihold (A) Itrip (A) Vmax (V) Imax (A) Time To Trip Current(A) Time To Trip Time (Sec.) Pd typ (W) Rmin (Ω) R1max (Ω) Product Size Features
5 10 12 50 25 5 1.5 0.002 0.013 1206 No
5.5 11 6 50 27.5 2 1.5 0.002 0.018 1206 No
6 12 6 50 30 2 1.5 0.001 0.018 1206 No
6.5 13 6 50 32.5 2 1.5 0.001 0.018 1206 No
7 14 6 50 35 2 1.5 0.001 0.017 1206 No
7.5 15 6 50 38.75 2 1.5 0.001 0.017 1206 No
2 5 6 50 8 5 1.5 0.004 0.024 1812 No
2 5 12 50 8 5 1.5 0.004 0.024 1812 No
3 6 6 50 15 5 1.5 0.004 0.025 1812 No
3 6 12 50 15 5 1.5 0.004 0.025 1812 No
3.5 7 6 50 17.5 5 1.5 0.003 0.02 1812 No
3.5 7 12 50 17.5 5 1.5 0.003 0.02 1812 No
4 8 6 50 20 5 1.5 0.002 0.013 1812 No
4 8 12 50 20 5 1.5 0.004 0.014 1812 No
4 8 16 50 20 5 1.5 0.002 0.014 1812 No
4.5 9 6 50 22.5 5 1.5 0.002 0.013 1812 No
4.5 912 12 50 22.5 5 1.5 0.002 0.013 1812 No
4.5 9 24 50 22.5 5 1.5 0.002 0.013 1812 No
5 10 6 50 30 5 1.5 0.002 0.012 1812 No
5 10 12 50 30 5 1.5 0.001 0.013 1812 No
5 10 16 50 30 5 1.5 0.001 0.013 1812 No
5 10 24 50 30 5 1.5 0.001 0.013 1812 No
7 14 6 50 35 5 1.5 0.0007 0.01 1812 No
7 14 24 50 35 5 1.5 0.0007 0.01 1812 No

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About Us

PROSEMI TECHNOLOGY

Prosemi Technology, as a leading company in the field of precision current sensing components, is dedicated to providing customers with high-performance and high-reliability solutions. Our precision alloy current-sensing resistors, including SMD chip resistors and shunt resistors, are designed for a variety of applications, helping your products achieve accurate current detection and efficient energy management.

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