CSTCC4M91G53A-R0

Resonators Overview

The CSTCC4M91G53A-R0 is a small-cap chip type ceramic resonator from Murata Electronics, part of the CERALOCK series. It operates at a nominal frequency of 4.91 MHz with a tight tolerance of ±0.5%. The component features a load capacitance of 15 pF and a frequency stability of 0.2%. Designed for surface mount technology (SMD/SMT), it measures 4.5 mm in length and 2 mm in width. The device supports an operating temperature range from -20°C to +80°C.

Resonators Feature Summary

• Provides stable clock signals using piezoelectric ceramic multi-crystal mechanical resonance properties
• Eliminates the need for external tuning adjustments during circuit integration
• Offers high reliability suitable for automotive electronic equipment applications

Resonators Applications

• Automotive infotainment systems
• Automotive comfort equipment
• Communication devices
• PC-related equipment

Resonators Procurement Notes

Verify the specific suffix 'A' against the official Murata datasheet to confirm the exact frequency tolerance and temperature grade. Ensure the ordering part number matches the required load capacitance specifications for the target circuit design before finalizing procurement.

Resonators Selection Notes

Select this component when a precise 4.91 MHz reference signal is required for microcontroller or LSI clock generation. Consider the ±0.5% tolerance and 15 pF load capacitance requirements relative to the host circuit's oscillator configuration to ensure proper frequency accuracy.

Resonators Part Context

This part belongs to the CSTCC series of ceramic resonators, which are designed as compact alternatives to traditional crystal oscillators. The CERALOCK branding indicates a focus on integrated clock solutions that reduce board space while maintaining necessary timing precision for digital logic operations.

Resonators Replacement Considerations

Direct substitutes include CSTCR4M91G53-R0 and CSTCR4M91G55B-R0, though package and electrical parameter differences must be evaluated. Verify compatibility regarding mounting style and thermal characteristics before cross-referencing.