0ZCK0110FF2E

Ptc Resettable Fuses Overview

The Bel Fuse 0ZCK0110FF2E is a polymeric PTC resettable fuse designed for surface mount applications. It belongs to the 0ZCK series and utilizes an 0805 (2012 metric) package with concave geometry. The device features a hold current of 1.1 A and a trip current of 2.2 A, rated for a maximum voltage of 6 VDC. Its initial resistance is 400 mOhms maximum, with a post-trip resistance of 900 mOhms maximum. It operates within a temperature range of -40°C to +85°C and carries cURus and TUV certifications.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic reset functionality upon cooling after fault removal.
• Features a low-profile concave surface mount design suitable for space-constrained PCB layouts.
• Complies with international safety standards including UL and TUV certifications.

Ptc Resettable Fuses Applications

• Portable electronic devices requiring compact circuit protection
• Consumer electronics power input lines
• Automotive infotainment and sensor circuits

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number with official Bel Fuse documentation. Confirm that the specific suffix matches the required electrical ratings and package type. Ensure storage conditions account for moisture sensitivity levels as indicated in the datasheet to maintain reliability during soldering processes.

Ptc Resettable Fuses Selection Notes

Select this component when a low-voltage, high-current resettable fuse is required in an 0805 footprint. The 1.1 A hold current suits moderate load protection scenarios. Consider the 6 VDC rating limit strictly; higher voltage applications require different series selection. Evaluate thermal derating requirements based on ambient operating temperatures exceeding standard conditions.

Ptc Resettable Fuses Part Context

This component is part of the 0ZCK series from Bel Fuse, specialized for surface mount technology. The series offers various hold current options within the same physical footprint, allowing designers to customize protection levels without altering board space. It serves as a reusable alternative to traditional one-time fuses in low-voltage DC circuits.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 0805 PTC fuses with matching 1.1 A hold current and 6 VDC rating. Verify that any replacement maintains identical package dimensions and thermal characteristics to ensure proper fit and function on existing PCBs.

Ptc Resettable Fuses FAQ

What is the maximum working voltage for this fuse?

The maximum working voltage is 6 VDC.

Does this component have safety certifications?

Yes, it holds cURus and TUV certifications.