PTCEL13R251NBE

Inrush Current Limiters (ICL) Overview

The PTCEL13R251NBE is a Positive Temperature Coefficient (PTC) thermistor designed for inrush current limiting applications. It features a nominal resistance of 250 Ohms at 25°C with a tolerance of ±30%. The component has a cylindrical body diameter of 0.531 inches (13.50mm). It belongs to the PTCEL series and is manufactured by Vishay Beyschlag/Draloric/BC Components. The device is currently active and supplied in bulk packaging.

Inrush Current Limiters (ICL) Feature Summary

• Provides effective inrush current limitation during power-up phases
• Utilizes positive temperature coefficient characteristics for self-regulating protection
• Available in a standard cylindrical package format

Inrush Current Limiters (ICL) Applications

• Power supply input stages
• Transformer primary circuit protection
• Motor drive inrush control

Inrush Current Limiters (ICL) Procurement Notes

Verify the specific datasheet version from Vishay or authorized distributors to confirm electrical ratings and mechanical dimensions. Ensure the supplier is an authorized channel to guarantee component authenticity and traceability. Check for any recent updates to the product status or recommended replacement parts before finalizing procurement orders.

Inrush Current Limiters (ICL) Selection Notes

Select this component based on the required steady-state resistance and maximum operating current for the specific circuit application. Consider the ambient temperature conditions and the physical space constraints regarding the 13.50mm diameter. Evaluate the thermal recovery time requirements to ensure the device resets appropriately between power cycles without causing operational delays.

Inrush Current Limiters (ICL) Part Context

This part belongs to the PTCEL series of PTC thermistors produced by BC Components, a brand under the Vishay portfolio. The series is specifically engineered for circuit protection tasks where limiting initial surge currents is critical. These components are widely used in industrial and consumer electronics to protect sensitive downstream components from damage caused by high startup currents.

Inrush Current Limiters (ICL) Replacement Considerations

Consult official Vishay documentation for direct cross-references. Verify that any substitute part matches the 250 Ohm resistance value, ±30% tolerance, and 13.50mm diameter specifications to maintain circuit integrity and physical fit.