CSTNE12M2G550000R0

Resonators Overview

The Murata Electronics CSTNE12M2G550000R0 is a ceramic resonator from the CERALOCK CSTNE_G series, designed for surface mount applications. It operates at a nominal frequency of 12.288 MHz with an initial tolerance of ±0.5% and a frequency stability of ±0.2%. The component features a built-in load capacitor of 33 pF and a maximum impedance of 30 ohms. It is housed in a compact 3.2 mm x 1.3 mm x 0.7 mm SMD package. The device supports a wide operating temperature range from -40°C to +85°C, ensuring reliable performance in various electronic circuits.

Resonators Feature Summary

• Integrates a built-in load capacitor to simplify circuit design and reduce component count.
• Offers high frequency stability and tight initial tolerance for precise timing requirements.
• Utilizes a small surface-mount footprint suitable for space-constrained PCB layouts.

Resonators Applications

• Microcontroller clock sources
• Communication interface timing
• General-purpose digital circuit oscillation

Resonators Procurement Notes

Verify the complete part number including suffixes against official Murata documentation to ensure correct frequency and tolerance specifications. Confirm RoHS compliance status through current datasheets or manufacturer declarations prior to integration. Cross-reference electrical parameters such as impedance and capacitance values with system requirements to guarantee compatibility.

Resonators Selection Notes

Select this component when a stable 12.288 MHz reference is required with minimal external components. The integrated capacitor eliminates the need for discrete loading capacitors, reducing board space and assembly complexity. Ensure the operating environment stays within the specified -40°C to +85°C range to maintain frequency accuracy and device longevity.

Resonators Part Context

This part belongs to the CSTNE_G series of CERALOCK ceramic resonators, which are characterized by their small size and built-in capacitor technology. It serves as a cost-effective alternative to crystal oscillators in applications where moderate frequency stability is sufficient. The series is widely used in consumer electronics and industrial control systems requiring reliable clock signals.

Resonators Replacement Considerations

CSTCE12M2G550000R0 is listed as a discontinued predecessor; verify availability of newer equivalents like CSTNE12M5G550000R0 if sourcing issues arise.