CSTCR7M30G53-R0

Resonators Overview

The Murata CSTCR7M30G53-R0 is a CERALOCK ceramic resonator operating at a nominal frequency of 7.3 MHz with a tolerance of ±0.5%. It features a three-terminal surface-mount design, measuring 4.5 mm in length and 2 mm in width. The component includes an integrated load capacitance of 15 pF and exhibits a frequency stability of ±0.2%. It operates within a temperature range of -20°C to +80°C and complies with RoHS standards.

Resonators Feature Summary

• Integrates internal capacitors to simplify circuit layout
• Provides stable oscillation for microcontroller clocking
• Offers cost-effective alternative to quartz crystals

Resonators Applications

• General consumer electronics
• Full-speed USB interface circuits
• Automotive electronic systems

Resonators Procurement Notes

Verify the specific frequency parameter against official datasheets, as distributor listings may contain conflicting data regarding 7.3 MHz versus 7.37 MHz variants. Confirm package dimensions and lead-free status prior to integration. Ensure compatibility with reflow soldering profiles specified by the manufacturer.

Resonators Selection Notes

Select this component when a low-cost, compact clock source is required for general-purpose applications. Consider the ±0.5% tolerance and ±0.2% stability limits for timing accuracy requirements. Verify that the integrated 15 pF capacitance matches the target oscillator circuit design without external components.

Resonators Part Context

This part belongs to the CSTCR series of CERALOCK resonators from Murata Electronics. These devices are designed as surface-mount replacements for traditional through-hole crystals, offering reduced assembly costs and space savings in modern PCB designs.

Resonators Replacement Considerations

Direct substitutes include other Murata CSTCR series parts with matching frequencies and tolerances. Cross-reference with competitor ceramic resonators ensuring identical pinout and electrical characteristics for seamless replacement.

Resonators FAQ

What is the integrated load capacitance value?

The CSTCR7M30G53-R0 features an integrated load capacitance of 15 pF.

Does this component require external capacitors?

No, it includes internal capacitors, eliminating the need for external load capacitors in standard oscillator circuits.