CSTCR7M38G53-R0

Resonators Overview

The Murata CSTCR7M38G53-R0 is a small-cap chip type ceramic resonator from the CERALOCK series. It operates at a nominal frequency of 7.38 MHz with a frequency tolerance of ±0.5% and stability of ±0.2%. The component features an integrated load capacitance of 15 pF and a maximum impedance of 50 Ohms. Designed for surface mount applications, it measures 4.5 mm in length, 2 mm in width, and 1.19 mm in height. It functions within a temperature range of -20°C to +80°C and complies with RoHS standards.

Resonators Feature Summary

• Integrates internal capacitors to simplify circuit design
• Provides stable frequency generation with low impedance characteristics
• Utilizes a compact SMD package for space-efficient mounting

Resonators Applications

• Microcontroller clock sources
• Communication module timing circuits
• Consumer electronics control systems

Resonators Procurement Notes

Verify the specific model suffix against official Murata documentation to ensure accurate frequency and capacitance specifications. Confirm that the required operating temperature range aligns with the component's rated limits. Check for compliance with relevant environmental regulations such as RoHS before finalizing procurement orders.

Resonators Selection Notes

Select this component when a cost-effective alternative to quartz crystals is required for moderate precision applications. Ensure the system design accommodates the 15 pF internal capacitance. Consider the ±0.5% tolerance for applications where high-frequency accuracy is not critical compared to standard crystal oscillators.

Resonators Part Context

This part belongs to the CSTCR series of ceramic resonators manufactured by Murata Electronics. These components are designed to replace traditional quartz crystals in applications requiring lower cost and simpler driving circuits. The series offers various frequencies and package sizes to suit different electronic design constraints.

Resonators Replacement Considerations

Direct substitutes include CSTCR7M37G53-R0 and CSTCR7M50G53-R0 for similar form factors with different frequencies. Verify electrical parameters carefully when cross-referencing with other manufacturers' ceramic resonators.