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Littelfuse battery protection products offers engineers enhanced design flexibility that meets regulatory requirements.
Link has been copied to clipboardSurface Mount - PolySwitch® Resettable PPTC Devices
PolySwitch® surface mount resettable fuses (PPTC) solder directly to PCBs to reliably protect components and ICs from overcurrent events. These resettable fuse SMD devices trip only under severe overloads, reducing replacement needs. Their compact size suits mobile devices, medical equipment, USB peripherals, and automotive AEC-Q200 applications.
- Available with a very wide range of operating voltage ratings, from 6 V dc to 250 V dc
- Maximum time to trip below 1 s
- Ultra-low to low hold current ratings (e.g., 5 mA, 600 mA, 3.1 A)
- Available with trip currents between 50 mA and 10 A
- Certified halogen-free and RoHS compliant
- Select devices available with radial leads
- Low-profile designs save space on boards and in electronics
- Compatible with high-volume PCB assembly processes
- Compatible with reflow soldering processes
Surface Mount - PolySwitch® Resettable PPTC Devices Parts
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