PTCCL09H271FBE

Ptc Resettable Fuses Overview

The PTCCL09H271FBE is a radial leaded Positive Temperature Coefficient (PTC) thermistor manufactured by Vishay BC Components. It features a nominal resistance of 27 Ohms with a tolerance of 20%. The device is rated for a maximum DC voltage of 145 VDC and operates within a temperature range of 0°C to +70°C. Physical dimensions include a length of 15.5 mm and a diameter of 8.5 mm, with leads designed for through-hole PCB mounting.

Ptc Resettable Fuses Feature Summary

• Provides automatic resettable overcurrent protection by increasing resistance significantly upon thermal activation.
• Constructed as a cemented leaded component suitable for robust industrial and automotive environments.
• Offers reliable circuit safeguarding against overload conditions without requiring manual replacement.

Ptc Resettable Fuses Applications

• Overload protection in automotive electronic circuits
• Current limiting in industrial power supply modules
• Motor protection systems in consumer appliances

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'FBE' against the official Vishay datasheet to confirm packaging configuration and tape-and-reel specifications. Ensure the requested quantity aligns with standard reel sizes defined in the manufacturer's documentation. Cross-reference the AEC-Q200 qualification status if automotive compliance is required for the final assembly.

Ptc Resettable Fuses Selection Notes

Select this component when a 27 Ohm holding current threshold is required for circuit protection. Confirm that the operating environment stays within the 0°C to +70°C range to ensure stable performance. Evaluate the 145 VDC rating against the system's peak voltage to prevent dielectric breakdown during fault conditions.

Ptc Resettable Fuses Part Context

This part belongs to the PTCCPLDD series of radial PTC thermistors from Vishay BC Components. These devices are engineered for high-reliability applications where resettable fusing is necessary. The series is widely utilized in sectors demanding strict quality standards, including automotive and industrial control systems.

Ptc Resettable Fuses Replacement Considerations

Consult the Vishay PTCCPLDD series cross-reference guide for direct substitutes. Verify that alternative parts match the 27 Ohm resistance, 20% tolerance, and radial lead configuration. Ensure any replacement maintains the same voltage rating and physical footprint for compatibility.

Ptc Resettable Fuses FAQ

What is the maximum DC voltage rating for this thermistor?

The PTCCL09H271FBE has a maximum DC voltage rating of 145 VDC.

Does this component require manual replacement after tripping?

No, it is an auto-resetting device that returns to its low-resistance state once the temperature decreases.