CSTCR4M30G55-R0

Resonators Overview

The Murata Electronics CSTCR4M30G55-R0 is a small-cap chip type ceramic resonator from the CERALOCK series. It operates at a nominal frequency of 4.3 MHz with a tolerance of 0.5%. The component utilizes SMD/SMT termination and features a load capacitance of 15 pF. It supports a maximum operating temperature of +80°C and a minimum of -20°C. Physical dimensions are 4.5 mm in length, 2 mm in width, and 1.15 mm in height.

Resonators Feature Summary

• Integrates oscillator circuit within a compact surface-mount package
• Provides stable frequency generation for microcontroller applications
• Offers high reliability through ceramic construction

Resonators Applications

• Microcontroller clock sources
• Communication interface timing
• General-purpose digital circuits

Resonators Procurement Notes

Verify current availability status as distribution channels may vary. Confirm RoHS compliance details prior to integration. Ensure proper handling procedures for surface-mount components during assembly. Check for any specific storage requirements to maintain component integrity before soldering.

Resonators Selection Notes

Select this part when a 4.3 MHz clock source is required with 0.5% frequency accuracy. Consider the 15 pF load capacitance requirement for circuit design compatibility. Evaluate thermal constraints against the specified -20°C to +80°C operating range. Compare physical footprint against available PCB space.

Resonators Part Context

This component belongs to the CSTCR_G series of ceramic resonators manufactured by Murata Electronics. These devices are designed to replace traditional quartz crystals in cost-sensitive applications. The CERALOCK branding indicates integrated oscillator technology within a standard resonator form factor.

Resonators Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation.