B59754B0120A070

Ptc Resettable Fuses Overview

The B59754B0120A070 is a PTC thermistor designed for overcurrent protection, manufactured by EPCOS (TDK Electronics). It features a radial leaded disk package with an uncoated construction. The component operates within a temperature range of -40°C to +125°C and supports rated AC voltages up to 260 V. At 25°C, the resistance is specified at 80 Ohms with a tolerance of ±50%. The device utilizes tin-plated wire terminals and is packaged in strips.

Ptc Resettable Fuses Feature Summary

• Provides overcurrent protection through positive temperature coefficient characteristics
• Features radial leaded disk construction for through-hole mounting
• Uncoated design suitable for specific thermal or environmental requirements

Ptc Resettable Fuses Applications

• Overcurrent protection in electronic circuits
• Inrush current limiting applications
• Protection of power supplies and industrial equipment

Ptc Resettable Fuses Procurement Notes

Verify the exact voltage rating and resistance values against the official datasheet before integration. Confirm that the uncoated variant meets the insulation and environmental requirements of the target application. Ensure compatibility with through-hole assembly processes and check for any recent product change notifications from TDK.

Ptc Resettable Fuses Selection Notes

Select this component when a radial leaded form factor is required for high-voltage overcurrent protection. Consider the 80 Ohm baseline resistance and 260 V AC rating for circuit design. Evaluate the uncoated surface finish against potential corrosion or tracking risks in the operating environment compared to coated alternatives.

Ptc Resettable Fuses Part Context

This part belongs to the B59754 series of PTC thermistors from EPCOS. These components are engineered for robust overcurrent protection in demanding environments. The series offers various voltage and resistance options to suit different circuit protection needs across automotive and industrial sectors.

Ptc Resettable Fuses Replacement Considerations

Consult official substitution lists for equivalent parts with matching voltage and resistance ratings. Verify package dimensions and terminal configurations to ensure mechanical compatibility during replacement.