DECASMDC050F/60-2

Ptc Resettable Fuses Overview

The Littelfuse DECASMDC050F/60-2 is a surface-mount PolySwitch resettable fuse from the decaSMD series, designed for overcurrent protection in space-constrained applications. It features a maximum voltage rating of 60V and a hold current of 550mA. The device trips at 1A within 100ms and supports a maximum fault current (Imax) of 10A. It operates within a temperature range of -40°C to +85°C and has a typical resistance of 0.15Ω. The component is housed in a 2018 (5045 metric) package with a concave profile.

Ptc Resettable Fuses Feature Summary

• Provides surface mount overcurrent protection for compact electronic designs
• Offers resettable functionality using Polymeric PTC technology
• Features a concave profile suitable for space-limited PCB layouts

Ptc Resettable Fuses Applications

• Portable consumer electronics requiring compact circuit protection
• Battery packs needing resettable overcurrent safeguards
• Data interface ports requiring fast trip response times

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required voltage and current ratings for your circuit design. Confirm that the 2018 package dimensions align with your PCB footprint specifications. Ensure compatibility with your assembly process regarding the concave profile and moisture sensitivity levels. Cross-reference official Littelfuse documentation for any updates on compliance standards or recommended reflow profiles before finalizing procurement.

Ptc Resettable Fuses Selection Notes

Select this component when a higher voltage rating than standard 24V fuses is required but board space remains limited. The 550mA hold current suits moderate load protection needs. Consider the 100ms trip time for applications requiring faster response than standard miniSMD variants. Evaluate the 60V rating against peak line voltages to ensure adequate safety margins during transient events.

Ptc Resettable Fuses Part Context

This device belongs to the decaSMD series, which focuses on providing resettable protection in small form factors. It complements other Littelfuse PPTC lines by offering a balance between current capacity and physical size. The series is engineered for high-volume manufacturing environments where consistent performance and reliability are critical for end-product longevity.

Ptc Resettable Fuses Replacement Considerations

MINISMDC050F-2 offers similar protection but with a lower 24V rating and different package dimensions. SMD100F-2018 provides comparable sizing but may differ in electrical characteristics. Verify that substitute parts meet the same 60V and 550mA requirements to maintain circuit integrity.