CM12M00000S030

Resonators Overview

The CM12M00000S030 is a surface-mount ceramic resonator manufactured by TGS. It operates at a nominal frequency of 12 MHz with a built-in capacitance of 30 pF. The component features a frequency accuracy of ±0.3% and an impedance of 40 Ohms. Designed for robust performance, it supports an operating temperature range from -25°C to +85°C. The physical package is the SMD3731 type, measuring 3.7mm in length, 3.1mm in width, and 1.5mm in height. This device integrates capacitors internally, simplifying circuit design by reducing external component requirements.

Resonators Feature Summary

• Integrates internal capacitors to minimize external circuit complexity
• Surface mount construction for automated assembly compatibility
• High frequency accuracy for stable timing applications

Resonators Applications

• Microcontroller clock sources
• Digital signal processing circuits
• Communication interface timing

Resonators Procurement Notes

Verify the specific suffix codes against official TGS documentation to ensure correct tolerance and packaging specifications. Confirm that the SMD3731 footprint matches the target PCB layout dimensions. Check for any recent updates to the datasheet regarding thermal handling or mounting recommendations. Ensure the selected variant meets the required operating temperature range for the intended environment.

Resonators Selection Notes

Select this component when a compact, cost-effective timing solution is required for 12 MHz applications. The integrated capacitor feature reduces board space and part count compared to discrete crystal setups. Consider the ±0.3% accuracy for systems requiring precise synchronization. Evaluate the 40 Ohm impedance against the oscillator circuit requirements to ensure proper startup and stability.

Resonators Part Context

This ceramic resonator belongs to the CRTV series from TGS, designed for general-purpose timing needs. It serves as an alternative to traditional quartz crystals where size and cost are critical factors. The SMD3731 package is common in consumer electronics and industrial control boards. TGS specializes in frequency control products, offering various resonator types for different frequency and accuracy requirements.

Resonators Replacement Considerations

Direct substitutes must match the 12 MHz frequency, 30 pF load capacitance, and SMD3731 package dimensions. Verify equivalent impedance and temperature range specifications. Cross-reference with other manufacturers' ceramic resonators offering similar built-in capacitor configurations. Ensure pinout compatibility if the replacement uses a different lead frame design.