MF-RHT200/32-0

Ptc Resettable Fuses Overview

The Bourns MF-RHT200/32-0 is a radial leaded polymeric positive temperature coefficient (PPTC) resettable fuse designed for high-temperature applications. It features a holding current of 2.0 A and a maximum voltage rating of 32 VDC. The device trips at 3.8 A with a typical trip time of 3 seconds. It exhibits a low resistance of 45 mOhms and supports a maximum fault current of 100 A. Operating within a temperature range of -40°C to +125°C, it meets AEC-Q200 automotive qualification standards. Physical dimensions include a 9.4 mm diameter and 5.1 mm lead spacing.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection through self-resetting PTC technology
• Engineered for reliable operation in high-temperature environments up to 125°C
• Complies with AEC-Q200 automotive qualification requirements

Ptc Resettable Fuses Applications

• Automotive electronic circuits requiring AEC-Q200 compliance
• High-temperature power supply protection
• Overcurrent protection for portable devices

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix against official Bourns documentation to confirm voltage and current ratings. Ensure the component matches the required AEC-Q200 automotive grade specification. Confirm package type and lead spacing compatibility with PCB layouts before ordering.

Ptc Resettable Fuses Selection Notes

Select this component when a 2.0 A holding current and 32 VDC rating are required. Consider the 45 mOhms resistance for power loss calculations. Verify that the 100 A maximum fault current capability aligns with system surge requirements. Ensure the operating temperature range covers the application environment.

Ptc Resettable Fuses Part Context

This part belongs to the MF-RHT series of high-temperature PPTC resettable fuses from Bourns. The series is characterized by robust performance in demanding thermal conditions. It serves as a protective device within the broader Multifuse product line, offering resettable overcurrent protection solutions.

Ptc Resettable Fuses Replacement Considerations

Consult official Bourns substitution guides for verified alternatives. Generic cross-references may not match AEC-Q200 or high-temperature specifications.