PBRC4.91MR10X000

Resonators Overview

The PBRC4.91MR10X000 is a ceramic chip resonator manufactured by KYOCERA AVX, designed for surface mount applications. It operates at a nominal frequency of 4.91 MHz with a tolerance of ±0.1% and a load capacitance of 15 pF. The component supports a maximum operating voltage of 5 V and features an SMD/SMT termination type. Its physical dimensions are defined by a length of 3 mm, width of 2 mm, and height of 1.2 mm. The device is rated for an operating temperature range from -40°C to +85°C.

Resonators Feature Summary

• Integrated design combining ceramic resonator and capacitors for simplified circuit layout
• High frequency stability with ±0.1% tolerance for precise timing control
• Surface mount construction suitable for automated assembly processes

Resonators Applications

• Microcontroller clock generation circuits
• Communication module timing references
• Consumer electronics internal clocks

Resonators Procurement Notes

Verify the specific package dimensions and lead configuration against the official datasheet before integration. Confirm that the 15 pF load capacitance matches the target oscillator circuit requirements. Ensure the operating temperature range of -40°C to +85°C aligns with the environmental conditions of the final application. Check for any recent lifecycle status updates regarding availability.

Resonators Selection Notes

Select this component when a compact, high-precision timing solution is required for surface mount designs. The ±0.1% tolerance offers superior accuracy compared to standard resonators. Consider the integrated capacitor feature to reduce external component count and board space. Ensure the 5 V maximum voltage rating is sufficient for the driving circuitry in the target system.

Resonators Part Context

This part belongs to the KYOCERA AVX ceramic resonator family, which provides cost-effective timing solutions. These components are widely used in digital circuits where moderate precision is needed. The series is known for its reliability in consumer and industrial electronics, offering a balance between performance and manufacturing efficiency.

Resonators Replacement Considerations

Direct substitutes include parts with identical frequency, tolerance, and load capacitance such as PBRC4.91MR10X000 variants from other manufacturers. Verify mechanical footprint compatibility to ensure seamless replacement without PCB redesign.