CSTCR7M37G53-R0

Resonators Overview

The Murata Electronics CSTCR7M37G53-R0 is a CERALOCK ceramic resonator with a nominal frequency of 7.37 MHz. It features an integrated load capacitance of 15 pF and a frequency tolerance of ±0.5%. The device exhibits a frequency stability of ±0.2% and operates within a temperature range of -20°C to +80°C. Designed for surface mount applications, it utilizes a three-terminal SMD package measuring 4.5 mm in length, 2 mm in width, and 1.19 mm in height. The component complies with RoHS and REACH standards.

Resonators Feature Summary

• Integrates built-in capacitors to simplify circuit design by eliminating external components.
• Provides high frequency stability and low aging characteristics for reliable timing.
• Utilizes a compact surface-mount package suitable for automated assembly processes.

Resonators Applications

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

Resonators Procurement Notes

Verify the specific suffix G53 against the official Murata datasheet to confirm the exact load capacitance and tolerance specifications. Ensure that the operating environment remains within the specified -20°C to +80°C range to maintain performance integrity. Confirm compliance requirements such as RoHS and REACH status prior to final integration into the product design.

Resonators Selection Notes

Select this component when a cost-effective alternative to quartz crystals is required for moderate precision applications. The integrated capacitor reduces board space and component count compared to discrete crystal solutions. Consider the ±0.5% tolerance limit to ensure compatibility with the target microcontroller's input requirements and clock accuracy constraints.

Resonators Part Context

This part belongs to the CSTCR series of small-cap chip type ceramic resonators from Murata Electronics. The CERALOCK brand denotes a line of resonators designed for general-purpose timing applications where size reduction and cost efficiency are prioritized over the ultra-high stability offered by quartz oscillators.

Resonators Replacement Considerations

Direct substitutes include other Murata CSTCR series parts with matching frequency and package dimensions. Verify equivalent electrical parameters such as load capacitance and impedance before cross-referencing with competitor offerings.

Resonators FAQ

What is the maximum operating temperature for this resonator?

The maximum operating temperature is +80°C.

Does this component require external capacitors?

No, it includes built-in capacitors of 15 pF, simplifying the circuit layout.