PTCCL13H921DBC

Ptc Resettable Fuses Overview

The PTCCL13H921DBC is a Positive Temperature Coefficient (PTC) thermistor from the PTCCL series, designed for overcurrent protection and temperature sensing. It features a maximum operating voltage of 600V DC and a holding current rating of 13A at 25°C ambient temperature. The device has a minimum trip current of 26A and a maximum trip current of 40A. Its resistance range is specified between 9mΩ and 21mΩ at 25°C, with a maximum cold resistance of 21mΩ. The component operates within a temperature range of -40°C to +85°C and withstands a maximum surface temperature of 125°C.

Ptc Resettable Fuses Feature Summary

• Provides automatic resettable overcurrent protection by increasing resistance significantly upon thermal activation.
• Designed for high-voltage applications with a rated maximum working voltage of 600V DC.
• Capable of handling high holding currents up to 13A in compact form factors.

Ptc Resettable Fuses Applications

• Overcurrent protection in industrial power supplies
• Temperature sensing in motor control circuits
• Protection systems for battery packs

Ptc Resettable Fuses Procurement Notes

Verify that the specific part number matches the required electrical ratings, particularly the 13A holding current and 600V voltage limit. Confirm the package type and mounting style align with the target PCB layout or chassis requirements. Ensure the supplier provides documentation confirming compliance with relevant safety standards if applicable to the end application.

Ptc Resettable Fuses Selection Notes

Select this component based on the specific current and voltage requirements of the circuit. The 13A holding current and 600V rating define the operational envelope. Consider the thermal environment, as the device performance depends on ambient temperature conditions ranging from -40°C to +85°C. Ensure the maximum surface temperature of 125°C is not exceeded during operation.

Ptc Resettable Fuses Part Context

This component belongs to the PTCCL series of PTC thermistors, which are engineered for robust overcurrent protection in demanding environments. The series offers various current ratings and voltage options, with this specific model providing a balance of high current capacity and high voltage tolerance suitable for industrial and automotive applications.

Ptc Resettable Fuses Replacement Considerations

Check for direct substitutes within the same PTCCL series that offer similar current and voltage ratings. Verify that any replacement maintains the same resistance characteristics and thermal response times to ensure circuit compatibility.