PBRC-4.19BR

Resonators Overview

The PBRC-4.19BR is a ceramic resonator manufactured by KYOCERA AVX, designed for surface-mount applications. It operates at a nominal frequency of 4.19 MHz with a frequency tolerance of ±0.5% and stability of ±0.3%. The device integrates a built-in capacitor of 33 pF and features an internal impedance of 30 Ohms. It utilizes a three-pin CSMD package configuration.

Resonators Feature Summary

• Integrates a built-in capacitor to simplify circuit design
• Surface-mount construction for automated assembly

Resonators Applications

• Consumer electronics timing circuits
• Microcontroller clock sources
• Low-cost oscillator replacements

Resonators Procurement Notes

Verify component status as the PBRC-4.19BR is listed as obsolete in public distributor records. Confirm availability through secondary market channels or authorized surplus suppliers. Ensure compatibility with existing PCB footprints before procurement. Review datasheet specifications for operating temperature ranges and electrical characteristics to validate suitability for current designs.

Resonators Selection Notes

Select this component when a cost-effective, integrated timing solution is required for low-frequency applications. The built-in capacitor reduces external component count. Consider frequency stability requirements and temperature range constraints. Evaluate alternative active oscillators if higher precision or lower phase noise is necessary for the specific application environment.

Resonators Part Context

This part belongs to the PBRC series of ceramic resonators from KYOCERA AVX. These components are engineered to provide stable frequency references in compact form factors. The series typically targets applications where crystal oscillators are too expensive or complex, offering a balance between performance and simplicity for standard digital logic timing needs.

Resonators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is marked obsolete, engineers should consult official replacement guides or contact the manufacturer directly for recommended alternatives that match the electrical and mechanical specifications.