B59875C0120A051

Ptc Resettable Fuses Overview

The B59875C0120A051 is a ceramic PTC reset fuse manufactured by EPCOS - TDK Electronics. It provides overcurrent protection with a maximum voltage rating of 265V and a hold current (Ih) of 55 mA. The trip current (It) is specified at 110 mA, while the maximum current rating is 1 A. This component utilizes through-hole radial mounting for integration into circuit boards.

Ptc Resettable Fuses Feature Summary

• Utilizes ceramic technology for robust overcurrent protection
• Features self-resetting functionality to restore circuit continuity after fault clearance
• Designed for through-hole radial installation on printed circuit boards

Ptc Resettable Fuses Applications

• Overcurrent protection in electronic circuits
• Industrial electronics applications
• Automotive electronics systems

Ptc Resettable Fuses Procurement Notes

Verify the manufacturer part number B59875C0120A051 against official EPCOS or TDK documentation to confirm specifications. Ensure compatibility with system voltage and current requirements before procurement. Check for RoHS compliance status if required by project standards.

Ptc Resettable Fuses Selection Notes

Select this component when a 265V maximum voltage and 55 mA hold current are required for circuit protection. Consider the 110 mA trip current threshold for fault detection sensitivity. Verify that through-hole radial mounting fits the mechanical design constraints of the target application.

Ptc Resettable Fuses Part Context

This part belongs to the EPCOS - TDK Electronics portfolio of ceramic PTC reset fuses. These components are designed to protect sensitive electronic circuits from damage caused by excessive current flow. The radial package facilitates easy insertion into standard PCB layouts.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for verified alternatives. Generic cross-references may not match specific electrical characteristics such as hold current or voltage ratings.