CSTCR7M20G55-R0

Resonators Overview

The CSTCR7M20G55-R0 is a ceramic resonator manufactured by Murata Electronics, designed for surface-mount applications. It operates at a nominal frequency of 7.2 MHz with a tolerance of ±0.5%. The component features a load capacitance of 39 pF and is housed in a compact SMD package measuring 4.5 mm in length, 2 mm in width, and 1.15 mm in height. It supports an operating temperature range from -20°C to +80°C and complies with RoHS standards.

Resonators Feature Summary

• Provides stable frequency generation using CERALOCK technology for reliable clock signals.
• Offers high stability and low cost compared to traditional crystal oscillators.
• Features a small footprint suitable for space-constrained surface-mount designs.

Resonators Applications

• Microcontroller clock sources
• Communication interface timing
• General-purpose electronic circuits requiring precise frequency references

Resonators Procurement Notes

Verify the specific part number suffix against official Murata documentation to ensure correct frequency and tolerance specifications. Confirm that the required load capacitance matches the target circuit design. Check for compliance with regional environmental regulations such as RoHS before finalizing procurement orders.

Resonators Selection Notes

Select this component when a cost-effective alternative to crystals is needed for moderate precision applications. Ensure the operating temperature range meets the environmental requirements of the end product. Verify that the PCB layout accommodates the specified package dimensions and terminal configuration.

Resonators Part Context

This part belongs to the CSTCR series of ceramic resonators from Murata Electronics. It is part of the CERALOCK family, which utilizes proprietary technology to enhance performance while maintaining a small form factor. The series is widely used in consumer electronics and industrial control systems.

Resonators Replacement Considerations

Direct substitutes must match the 7.2 MHz frequency, 39 pF load capacitance, and ±0.5% tolerance. Verify package compatibility and thermal characteristics. Consult Murata's official substitution guide for approved alternatives within the same product line.