0ZCK0035FF2G

Ptc Resettable Fuses Overview

The Bel Fuse 0ZCK0035FF2G is a surface-mount polymer PTC resettable fuse from the 0ZCK series, designed for circuit protection in low-voltage applications. It features a hold current of 350 mA and a trip current of 750 mA, with a maximum voltage rating of 6 VDC. The device exhibits a minimum initial resistance of 1.2 mOhms and operates within a temperature range of -40°C to +85°C. Housed in an 0805 (2012 metric) package measuring 2.15 mm x 1.35 mm x 0.65 mm, it is AEC-Q200 qualified for automotive use.

Ptc Resettable Fuses Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Low resistance profile for minimal power loss
• Surface mount design for automated assembly

Ptc Resettable Fuses Applications

• Automotive electronics circuit protection
• Portable consumer device overcurrent protection
• Low-voltage industrial control circuits

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging options such as cut tape or reel availability prior to ordering. Ensure storage conditions adhere to moisture sensitivity level requirements to maintain device integrity before reflow soldering processes.

Ptc Resettable Fuses Selection Notes

Select this component for applications requiring compact footprint and high reliability in automotive environments. Evaluate thermal derating curves against expected ambient temperatures to ensure proper operation. Compare initial resistance values against system efficiency requirements to minimize voltage drop across the protection element during normal conduction states.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZCK series of polymer PTC resettable fuses manufactured by Bel Fuse Inc. The series is characterized by its small 0805 form factor and suitability for space-constrained designs. It serves as a reusable alternative to traditional one-time fuses in DC circuits where automatic recovery after fault clearance is required.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include Littelfuse 0805L020YR and 0805L050WR, Bourns MF-PSMF020X-2, and Excel Cell ERFSR020092RZ. Verify electrical parameters and physical dimensions match before substitution.