CM40M00000S005

Resonators Overview

The TGS CM40M00000S005 is a surface-mount ceramic resonator operating at a nominal frequency of 40 MHz. It features an integrated load capacitance of 5 pF and exhibits a tight frequency stability of ±0.3%. The component has an equivalent series resistance (ESR) of 40 Ohms and operates within a temperature range of -25°C to +85°C. It is housed in a compact SMD package with dimensions of 3.70mm x 3.10mm, designed for direct integration into printed circuit boards without external tuning components.

Resonators Feature Summary

• Integrated capacitor design eliminates the need for external load capacitors
• High frequency stability ensures precise clock signal generation
• Surface-mount construction supports automated assembly processes

Resonators Applications

• Microcontroller clock sources
• Digital signal processor timing circuits
• Precision oscillator applications requiring stable 40MHz signals

Resonators Procurement Notes

Verify that the specific part number matches the required 40 MHz frequency and 5 pF integrated capacitance specifications. Confirm the ±0.3% stability rating aligns with system timing requirements. Ensure the operating temperature range of -25°C to +85°C covers the intended environmental conditions. Check RoHS compliance status if restricted substances are mandated by project regulations.

Resonators Selection Notes

Select this component when a cost-effective, space-saving solution is needed for fixed-frequency applications. The built-in capacitor simplifies PCB layout by reducing component count. Consider the 40 Ohm ESR value for driver circuit compatibility. This resonator is suitable for general-purpose digital logic where extreme precision is not critical compared to crystal oscillators.

Resonators Part Context

This ceramic resonator belongs to TGS's line of passive timing components. It serves as an alternative to discrete crystal and capacitor combinations. The CM40M00000S005 provides a balanced solution between performance and manufacturing simplicity. It is commonly used in consumer electronics and industrial control systems where moderate accuracy suffices.

Resonators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.