CSTCR7M37G53002-R0

Resonators Overview

The Murata CSTCR7M37G53002-R0 is a small-cap chip type ceramic resonator from the CERALOCK series. It operates at a nominal frequency of 7.37 MHz with a tolerance of ±0.5%. The device features built-in load capacitors of 15 pF and a maximum equivalent series resistance of 50 Ohms. Designed for surface mount applications, it measures 4.5 mm in length and 2 mm in width. The component supports an operating temperature range from -20°C to +80°C and complies with RoHS and REACH standards.

Resonators Feature Summary

• Integrates built-in capacitors to simplify oscillator circuit design
• Provides high frequency stability with low aging characteristics
• Offers compact surface-mount packaging for space-constrained designs

Resonators Applications

• Microcontroller clock sources
• Communication module timing
• Embedded system oscillators

Resonators Procurement Notes

Verify the specific ordering suffix against official documentation to ensure correct package and tolerance specifications. Confirm that the intended application environment falls within the specified operating temperature range. Check for compliance requirements such as RoHS and REACH status relevant to the target market. Ensure the PCB footprint matches the physical dimensions provided in the datasheet.

Resonators Selection Notes

Select this component when a stable reference frequency is required for microcontroller or logic circuits without external tuning components. Consider the ±0.5% tolerance for precision timing needs. Evaluate the thermal performance against the maximum operating temperature limit. Compare the physical size constraints with available board space for the SMD package.

Resonators Part Context

This part belongs to the CSTCR series of ceramic resonators manufactured by Murata Electronics. These devices are designed as drop-in replacements for crystal units in many applications, offering cost-effective timing solutions. The CERALOCK branding indicates integrated capacitor technology, distinguishing it from standard piezoelectric resonators.

Resonators Replacement Considerations

Direct substitutes include other Murata ceramic resonators with matching frequency and package dimensions, such as the CSTCR7M37G53-R0. Verify electrical parameters like equivalent series resistance and load capacitance before substitution.