0ZRM0185FF1A

Ptc Resettable Fuses Overview

The Bel Fuse Inc. 0ZRM0185FF1A is a radial leaded PPTC resettable fuse designed for overcurrent protection in electronic circuits. It features a hold current of 1.85 A and a trip current of 3.7 A, operating at maximum voltages up to 120 VAC or 120 VDC. The device exhibits a typical resistance of 0.13 Ohms and requires a maximum fault current of 20 A for interruption. It functions within a temperature range of -40°C to +85°C and complies with AEC-Q standards.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit recovery after fault conditions without manual replacement
• Complies with AEC-Q reliability standards for automotive applications
• Ensures full compliance with EU Directive 2011/65/EU regarding restricted substances

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronics systems
• Protection of portable computing devices and peripherals
• Circuit safeguarding in industrial control equipment

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix configuration against official Bel Fuse documentation to ensure correct voltage and current ratings. Confirm RoHS compliance status and AEC-Q certification requirements prior to integration. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and avoid counterfeit components during sourcing.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring radial mounting for through-hole PCB assembly. Ensure the application current remains below the 1.85 A hold threshold while accounting for ambient temperature derating curves. Verify that the system's maximum operating voltage does not exceed the 120 VAC/VDC rating to maintain safe isolation and performance integrity.

Ptc Resettable Fuses Part Context

This part belongs to the 0ZRM series of self-resetting fuses manufactured by Bel Fuse Inc. The series utilizes polymeric positive temperature coefficient materials to provide reliable protection against overcurrent events. These components are engineered for high-reliability environments, offering a durable alternative to traditional one-time fusible links in modern electronic designs.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution guides for equivalent radial PPTC fuses with matching 1.85 A hold current and 120 VAC/VDC ratings. Verify that any substitute component meets identical AEC-Q and RoHS compliance standards before implementation.