B59975C0160A054

Ptc Resettable Fuses Overview

The B59975C0160A054 is a PTC resettable fuse from the EPCOS (TDK) B599*5 series. It features a holding current of 0.55 A and a trip current of 1.1 A, with a maximum voltage rating of 12 V DC. The device has a resistance of 18 Ω at 25°C and operates within a temperature range of -40°C to +85°C. Designed for radial through-hole mounting, it provides overcurrent protection in compact electronic circuits.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit interruption upon overcurrent conditions
• Self-resetting functionality eliminates need for manual replacement
• Complies with automotive reliability standards including AEC-Q200

Ptc Resettable Fuses Applications

• Overcurrent protection in automotive electronics
• Short circuit protection in communication equipment
• Protection of portable devices and battery-powered systems

Ptc Resettable Fuses Procurement Notes

Verify component authenticity by checking manufacturer markings and datasheet specifications against official TDK documentation. Ensure the specific suffix matches the required electrical parameters for your design. Confirm compliance with relevant safety certifications such as UL or IEC before integration into final products.

Ptc Resettable Fuses Selection Notes

Select this component when designing circuits requiring low-voltage overcurrent protection with self-resetting capabilities. Consider the holding current and trip current thresholds relative to normal operating loads. Evaluate space constraints due to radial leaded packaging and ensure thermal management aligns with the specified operating temperature range.

Ptc Resettable Fuses Part Context

This part belongs to the B599*5 series of PTC resettable fuses manufactured by EPCOS, now part of TDK Electronics. These components are widely used in consumer electronics and automotive applications where reliable, reusable overcurrent protection is essential. The series offers various current ratings to suit different circuit requirements.

Ptc Resettable Fuses Replacement Considerations

Direct substitutes include other B59975 series variants with similar electrical characteristics. Verify that alternative parts match the voltage rating, current thresholds, and package type to ensure compatibility without redesigning the PCB layout.