PBRC18.43HR50X000

Resonators Overview

The PBRC18.43HR50X000 is a ceramic chip resonator manufactured by KYOCERA AVX, designed for surface-mount applications. It operates at a nominal frequency of 18.43 MHz with a tolerance of ±0.5%. The component features an integrated load capacitance of 10 pF and supports a maximum operating voltage of 5 V. It is housed in a compact 7.4 mm x 3.4 mm package with a height of 2 mm. The device is rated for an operating temperature range from -40°C to +85°C.

Resonators Feature Summary

• Built-in capacitor design eliminates external components
• High-frequency stability for precise timing
• Surface-mount compatibility for automated assembly

Resonators Applications

• Microcontroller clock sources
• Communication module timing circuits
• Embedded system oscillators

Resonators Procurement Notes

Verify the specific suffix 'HR' against official datasheets to confirm temperature range and tolerance specifications. Ensure the 18.43 MHz frequency matches the target circuit requirements. Check for end-of-life status or alternative sourcing if availability is constrained.

Resonators Selection Notes

Select this component when a stable 18.43 MHz reference is required without external capacitors. Consider the 7.4x3.4mm footprint for PCB layout constraints. Verify that the 5V supply limit aligns with the system voltage rails.

Resonators Part Context

This part belongs to the PBRC series of ceramic resonators from KYOCERA AVX. These devices integrate the resonant element and capacitors into a single package, simplifying circuit design compared to discrete crystal setups.

Resonators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.