0ZCM0002FF2G

Ptc Resettable Fuses Overview

The Bel Fuse 0ZCM0002FF2G is a surface-mount polymeric PTC resettable fuse in the 0603 (1608 metric) package. It features a holding current of 20 mA and a trip current of 40 mA, with a maximum voltage rating of 60 VDC. The device has an initial resistance of 5 Ohms maximum and a post-trip resistance of 15 Ohms maximum. It operates within a temperature range of -40°C to +85°C and carries UL, CSA, and TUV certifications.

Ptc Resettable Fuses Feature Summary

• Polymer technology provides automatic reset functionality after fault clearance
• Compact 0603 surface-mount footprint for space-constrained designs
• Low initial resistance minimizes power loss during normal operation
• Certified for international safety standards including UL and TUV

Ptc Resettable Fuses Applications

• Portable electronic devices requiring overcurrent protection
• Battery packs and power supply circuits
• Communication equipment interfaces
• Automotive electronics systems

Ptc Resettable Fuses Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure storage conditions meet specified humidity requirements to maintain reliability. Review datasheet specifications for thermal derating curves relevant to your application environment.

Ptc Resettable Fuses Selection Notes

Select this component when a low-current, high-voltage SMD solution is required. Compare holding current against circuit nominal load to ensure proper operation. Evaluate trip current relative to surge currents to prevent nuisance tripping. Consider package dimensions and mounting orientation for PCB layout optimization.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZCM series of surface-mount PTC fuses from Bel Fuse. The series offers various current ratings in a standard 0603 case size. It serves as a reusable alternative to traditional one-time fuses in modern electronics manufacturing.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other 0603 PTC fuses with matching 20 mA holding current and 60 VDC voltage ratings. Verify electrical parameters and physical dimensions before substitution. Check for equivalent safety certifications if required by the target market.