0ZRE0200FF1A

Ptc Resettable Fuses Overview

The Bel Fuse 0ZRE0200FF1A is a polymer PTC resettable fuse from the 0ZRE series, designed for overcurrent protection in electronic circuits. It features a hold current of 2 A and a trip current of 4 A, with a maximum voltage rating of 240 VAC and 240 VDC. The device exhibits an initial resistance of 220 Ohms and utilizes a radial through-hole package measuring 24.9 mm in length, 6.1 mm in width, and 33.8 mm in height. It operates within a temperature range of -40°C to +85°C and is classified as a slow blow fuse type.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault clearance without manual replacement
• Offers high voltage tolerance suitable for AC and DC line applications
• Utilizes polymer technology for reliable thermal response characteristics

Ptc Resettable Fuses Applications

• Consumer electronics power supply input protection
• Industrial control system circuit safeguarding
• General purpose overcurrent protection for low-voltage DC lines

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by cross-referencing the manufacturer part number against official Bel Fuse documentation. Confirm that the specific suffix matches the required electrical parameters and packaging configuration. Ensure compliance with RoHS directives and check for any recent product change notices affecting availability or specifications prior to final procurement decisions.

Ptc Resettable Fuses Selection Notes

Select this component when a 2 A hold current and 240 V rating are required for radial mounting. Consider the 220 Ohm initial resistance impact on circuit startup currents. Evaluate the slow-blow characteristic against potential inrush current requirements of the protected load to ensure proper coordination and avoid nuisance tripping during normal operation.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRE series of polymer PTC resettable fuses manufactured by Bel Fuse Inc. The series is characterized by radial leaded construction and is intended for general circuit protection applications. It differs from automotive-specific series like 0ZRS which offer higher current ratings and different material compositions such as ceramic variants.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes within the same series require matching hold current (2 A) and voltage (240 V) ratings. Verify physical dimensions for PCB compatibility. Cross-reference alternative manufacturers' equivalent radial PPTC devices ensuring identical electrical thresholds and thermal performance curves.