B59872C0120A051

Ptc Resettable Fuses Overview

The B59872C0120A051 is a ceramic PTC self-resetting fuse manufactured by TDK. It features a maximum voltage rating of 265V and a hold current (Ih) of 80 mA. The trip current (It) is specified at 160 mA, with a maximum current rating of 1 A. At 25°C, the typical resistance is 35 Ohms. The component utilizes a radial, disc-style through-hole package measuring 9.00mm in diameter and 5.00mm in height. It operates within a temperature range of 0°C to 60°C and holds UR certification.

Ptc Resettable Fuses Feature Summary

• Utilizes ceramic technology for self-resetting overcurrent protection capabilities
• Designed for through-hole mounting with a radial disc form factor
• Provides circuit protection against excessive current conditions

Ptc Resettable Fuses Applications

• Overcurrent protection in electronic circuits
• Circuit safeguarding requiring self-resetting fuse functionality

Ptc Resettable Fuses Procurement Notes

Verify the specific manufacturer part number B59872C0120A051 against official TDK documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with the intended operating temperature range of 0°C to 60°C. Confirm that the 265V maximum voltage and 80 mA hold current meet the design requirements. Check for any recent Product Change Notifications regarding marking or material updates.

Ptc Resettable Fuses Selection Notes

Select this component when a self-resetting fuse with an 80 mA hold current and 265V rating is required. Consider the 35 Ohm typical resistance and 160 mA trip current for circuit design calculations. Ensure the radial through-hole package fits the PCB layout constraints. Verify that the application environment stays within the specified 0°C to 60°C operating temperature range.

Ptc Resettable Fuses Part Context

This component belongs to the B598xx series of PTC reset fuses from TDK Electronics. The series offers various current ratings and voltage options for circuit protection applications. TDK Electronics, formerly EPCOS, provides these components as part of their broader circuit protection portfolio, focusing on reliable ceramic-based solutions for electronic devices.

Ptc Resettable Fuses Replacement Considerations

Consult official TDK datasheets for direct substitutes within the B598xx series with matching or compatible electrical parameters. Verify package dimensions and lead spacing for mechanical fit. Cross-reference specifications to ensure equivalent performance in terms of voltage, current, and resistance values.