PTCCL09H191HBC

Ptc Resettable Fuses Overview

The PTCCL09H191HBC is a ceramic positive temperature coefficient (PTC) resettable fuse manufactured by Vishay Beyschlag/Draloric/BC Components. It features a radial through-hole mounting style with a disc package. The component has a nominal resistance of 18 Ohms at 25°C with a tolerance of 20%. It operates within a temperature range of 0°C to +70°C and supports a maximum DC voltage rating of 265V.

Ptc Resettable Fuses Feature Summary

• Provides automatic circuit protection against overcurrent conditions through self-resetting functionality.
• Utilizes ceramic composition for reliable thermal response in overload scenarios.
• Designed for high-voltage applications with a 265V DC rating.

Ptc Resettable Fuses Applications

• Overload protection thermistors
• High-voltage circuit protection
• Consumer electronics power supply circuits

Ptc Resettable Fuses Procurement Notes

Verify the specific suffix 'HBC' against official Vishay documentation to confirm exact electrical characteristics and packaging specifications, as suffixes often denote critical variations in hold current or package type. Cross-reference the manufacturer part number directly with the datasheet to ensure compatibility with design requirements before procurement.

Ptc Resettable Fuses Selection Notes

Select this component based on its 265V DC voltage rating and 18 Ohm resistance profile. Ensure the operating environment stays within the 0°C to +70°C range. Verify that the radial through-hole package fits the PCB layout constraints and that the hold current specifications meet the circuit's normal operating parameters.

Ptc Resettable Fuses Part Context

This part belongs to the PTCCL series of ceramic PTC resettable fuses from Vishay BC Components. These components are designed for use in applications requiring reliable overcurrent protection without manual resetting. The series is known for its robust performance in consumer electronics and industrial control systems.

Ptc Resettable Fuses Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Vishay resources for equivalent parts if this obsolete item is required.