0ZCG0020AF2C

Ptc Resettable Fuses Overview

The Bel Fuse 0ZCG0020AF2C is a surface-mount polymer PTC resettable fuse from the 0ZCG series, designed for circuit protection in automotive and industrial applications. It features a 1812 (4532 metric) package with a maximum holding current of 200 mA and a trip current of 400 mA. The device supports a maximum voltage of 60 VDC and operates within a temperature range of -40°C to +85°C. It has a maximum resistance of 5 Ohms after tripping and an initial resistance minimum of 800 mOhms. The component carries AEC-Q200 qualification and offers break time of 20 ms.

Ptc Resettable Fuses Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• Low-profile 1812 surface-mount package design
• Polymer PTC technology for automatic reset functionality
• RoHS compliant construction

Ptc Resettable Fuses Applications

• Automotive electronic circuit protection
• Industrial control system overcurrent safeguarding
• Consumer electronics power line protection
• Data communication interface protection

Ptc Resettable Fuses Procurement Notes

Verify the specific ordering suffix AF2C to ensure correct packaging configuration, as variations exist between reel, cut tape, and Digi-Reel formats. Confirm that the application environment remains within the specified -40°C to +85°C operating temperature range to maintain performance integrity. Ensure the PCB footprint matches the 1812 metric dimensions for proper surface mount assembly.

Ptc Resettable Fuses Selection Notes

Select this component when a low-voltage, high-reliability resettable fuse is required for space-constrained designs. The 200 mA holding current suits sensitive low-power circuits, while the 60 VDC rating provides adequate margin for standard logic and sensor supplies. Consider the 5 Ohm maximum post-trip resistance for impact on downstream circuit operation during fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the Bel Fuse 0ZCG series of low-profile SMT PTC resettable fuses. The series is engineered for automated surface-mount assembly processes, offering consistent performance across high-volume manufacturing environments. The 0ZCG designation specifically denotes the 1812 package size and polymer composition optimized for rapid thermal response.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes within the same series include 0ZCG0030FF2C for higher current ratings or different voltage configurations. Verify that any replacement maintains the AEC-Q200 qualification if automotive compliance is mandatory. Cross-reference package dimensions and pin compatibility before integrating alternative part numbers.