CSTCC4M91G53-R0

Resonators Overview

The CSTCC4M91G53-R0 is a surface-mount ceramic resonator from Murata Electronics' CERALOCK series. It operates at a nominal frequency of 4.91 MHz with a tolerance of ±0.5% and stability of ±0.2%. The component features a 15 pF load capacitance and utilizes a three-terminal SMD package measuring 7.2 mm in length, 3 mm in width, and 1.55 mm in height. Designed for standard industrial applications, it functions within a temperature range of -20°C to +80°C.

Resonators Feature Summary

• Provides stable clock signals for integrated circuits without requiring external tuning components
• Offers compact surface-mount design suitable for space-constrained printed circuit boards
• Ensures high frequency stability and low aging characteristics for reliable long-term operation

Resonators Applications

• Clock generation for microcontrollers and general-purpose LSI devices
• Timing references in automotive electronic control units
• Signal synchronization in communication equipment modules
• Power supply controller timing circuits

Resonators Procurement Notes

Verify the specific suffix G53 against project requirements to ensure correct load capacitance matching. Confirm that the operating temperature range aligns with the environmental conditions of the target application. Check for any recent product discontinuance notifications or lifecycle status updates directly from Murata documentation before finalizing procurement plans.

Resonators Selection Notes

Select this component when a cost-effective, small-footprint timing solution is required for non-critical clock sources. Compare against quartz crystals if higher precision is needed, noting that ceramic resonators offer easier integration but lower accuracy. Ensure the circuit design accommodates the specified 15 pF load capacitance for optimal frequency performance.

Resonators Part Context

This part belongs to the CERALOCK family of ceramic resonators, which utilize piezoelectric ceramic properties for mechanical resonance. The CSTCC variant specifically denotes a chip-type construction optimized for automated surface-mount assembly processes, providing a balance between performance and manufacturing efficiency.

Resonators Replacement Considerations

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