CSTNE12M2G55A000R0

Resonators Overview

The Murata Electronics CSTNE12M2G55A000R0 is a surface-mount ceramic resonator from the CERALOCK® series, designed for precise timing applications. It operates at a nominal frequency of 12.288 MHz with an initial frequency tolerance of ±0.2% and a stability of ±0.5%. The component features a built-in load capacitance of 33 pF and a fundamental impedance of 30 Ohms. It supports a wide operating temperature range from -40°C to +125°C. The device utilizes a compact 3-SMD non-standard package measuring 3.20 mm in length, 1.30 mm in width, and 0.79 mm in height.

Resonators Feature Summary

• Integrates built-in capacitors to simplify circuit design and reduce external component count.
• Provides high frequency stability suitable for microcontroller clock sources.
• Supports automotive-grade reliability standards including AEC-Q200 qualification.

Resonators Applications

• Microcontroller clock generation
• Automotive electronic systems
• Communication equipment timing

Resonators Procurement Notes

Verify that the specific suffix 'A' confirms AEC-Q200 automotive qualification status against the official datasheet. Ensure the PCB footprint matches the 3.2mm x 1.3mm SMD dimensions precisely. Confirm that the 33 pF internal capacitance aligns with the target oscillator circuit requirements without additional external loading components.

Resonators Selection Notes

Select this component when a stable 12.288 MHz reference is required for digital logic or communication interfaces. The integrated capacitor eliminates the need for external discrete capacitors, reducing board space. Consider the ±0.2% initial tolerance for applications requiring tight frequency accuracy compared to standard ±0.5% variants.

Resonators Part Context

This part belongs to the CERALOCK® CSTNE series, which represents Murata's advanced ceramic resonators. Unlike the older CSTCE series, the CSTNE series offers improved performance characteristics and broader automotive qualification options. It serves as a modern replacement for traditional crystal units in cost-sensitive and space-constrained designs.

Resonators Replacement Considerations

• CSTNE12M2GH5L000R0
• CSTNE12M2G55Z000R0

Resonators FAQ

Is this component qualified for automotive applications?

Yes, the CSTNE12M2G55A000R0 is qualified under the AEC-Q200 standard, making it suitable for automotive electronics.

What is the physical size of the package?

The component measures 3.20 mm in length, 1.30 mm in width, and 0.79 mm in height.