PICOASMDCH020F-2

Ptc Resettable Fuses Overview

The Littelfuse PICOASMDCH020F-2 is a surface-mount PolySwitch resettable fuse designed for automotive applications. It features a 16 VDC maximum voltage rating and a 200 mA hold current. The device trips at 700 mA and withstands up to 40 A fault current. Initial resistance is 750 mOhms, with a power dissipation of 900 mW. Housed in an 0805 (2012 metric) package measuring 2.2 mm x 1.5 mm x 0.8 mm, it operates between -40°C and +125°C and holds AEC-Q200 qualification.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after overcurrent events without manual replacement
• Engineered for high-temperature reliability in harsh automotive environments
• Complies with AEC-Q200 qualification standards for automotive grade components

Ptc Resettable Fuses Applications

• Automotive electronic control unit protection
• High-temperature circuit overcurrent safeguarding
• Surface mount PCB integration for automotive modules

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix '-2' against official Littelfuse documentation to confirm packaging configuration. Confirm that the component meets the required AEC-Q200 standards for your specific application environment. Ensure the 0805 footprint matches your design constraints before finalizing procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a 16V system requires a compact, high-temperature resettable fuse. The 200mA hold current suits low-power automotive circuits. Consider the 750mOhm resistance impact on signal integrity. Verify thermal management capabilities within the 125°C operational limit.

Ptc Resettable Fuses Part Context

This part belongs to the picoASMDCH series, a line of automotive-grade surface mount PPTC devices. These components offer space-saving alternatives to traditional fuses while providing reliable overcurrent protection in demanding vehicular electronics.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other picoASMDCH series variants with matching electrical ratings. Verify package dimensions and pin compatibility before substitution.