B59315P1120A062

Ptc Resettable Fuses Overview

The B59315P1120A062 is a ceramic PTC self-resetting fuse manufactured by TDK. It operates in surface mount 4032 (1080 metric) packaging and is rated for automotive applications under AEC-Q200 standards. The component features a maximum voltage of 80V and a hold current (Ih) of 150 mA, with a trip current (It) of 310 mA. At 25°C, the typical resistance is 16 Ohms, and it supports a maximum current of 1.6 A. The device functions within an operating temperature range of -40°C to 60°C.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through automatic circuit interruption upon thermal activation
• Offers repeated service capability by resetting automatically after fault conditions clear
• Complies with automotive reliability requirements via AEC-Q200 certification

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronic circuits
• Short circuit protection for sensitive components
• Circuit safeguarding in industrial electronics systems

Ptc Resettable Fuses Procurement Notes

Verify that the ordering suffix matches the required package type and tolerance specifications. Confirm compliance with RoHS3 and REACH regulations as stated in official documentation. Ensure the selected variant aligns with the specific hold and trip current requirements for the target application design.

Ptc Resettable Fuses Selection Notes

Select this component based on the 150 mA hold current and 80V maximum voltage rating. Consider the 4032 surface mount footprint for board space constraints. Verify that the -40°C to 60°C operating range meets the environmental conditions of the intended installation site.

Ptc Resettable Fuses Part Context

This part belongs to the B59315 series of PTC thermistors designed for circuit protection. It is produced by TDK Electronics, formerly EPCOS, which specializes in electronic components for automotive, industrial, and consumer markets. The series provides reliable resettable fusing solutions.

Ptc Resettable Fuses Replacement Considerations

Compatible substitutes include other parts from the B59115, B59215, and B59315 series, provided they match the required electrical ratings and physical dimensions.