CSTCR7M99G53-R0

Resonators Overview

The Murata CSTCR7M99G53-R0 is a surface-mount ceramic resonator operating at a nominal frequency of 7.99 MHz. It features a three-pin SMD package with dimensions of 4.5 mm in length, 2 mm in width, and 1.2 mm in height. The component exhibits a frequency tolerance of ±0.5% and a frequency stability of ±0.2%. It utilizes a shear oscillation mode and includes an internal load capacitance of 39 pF. The device operates within a temperature range of -20°C to +80°C and complies with RoHS and REACH standards.

Resonators Feature Summary

• Compact three-pin surface-mount design for space-constrained PCB layouts
• Integrated internal load capacitor eliminates external components
• High frequency stability suitable for precise timing applications

Resonators Applications

• Microcontroller clock generation circuits
• Communication module timing references
• Consumer electronics control boards

Resonators Procurement Notes

Verify the specific suffix against the manufacturer's latest datasheet to confirm exact frequency and tolerance specifications. Ensure the ordering part number matches the required load capacitance and package variant. Cross-reference with authorized distributors to confirm current availability and compliance certifications prior to procurement.

Resonators Selection Notes

Select this component when a compact, cost-effective timing solution is required for microcontrollers or simple oscillator circuits. The integrated capacitor simplifies circuit design by reducing component count. Consider the operating temperature range and frequency stability requirements to ensure compatibility with the target application environment.

Resonators Part Context

This part belongs to the CSTCR series of small-cap chip type ceramic resonators from Murata Electronics. These devices are designed as alternatives to quartz crystals, offering easier soldering and lower costs while maintaining adequate performance for general-purpose digital logic and communication interfaces.

Resonators Replacement Considerations

Direct replacements must match the 7.99 MHz frequency, 39 pF load capacitance, and 3-pin SMD footprint. Verify that substitute parts offer equivalent frequency tolerance and stability ratings to maintain system timing integrity.