CSTNE12M2G52A000R0

Overview

The CSTNE12M2G52A000R0 is a ceramic resonator from Murata Electronics' CERALOCK series, designed for surface-mount applications. It operates at a nominal frequency of 12 MHz with a frequency tolerance of ±0.5% and stability of ±0.2%. The device features an integrated load capacitance of 10 pF and a maximum impedance of 30 Ohms. It supports a wide operating temperature range from -40°C to +125°C. The component measures 3.20 mm in length, 1.30 mm in width, and 0.80 mm in height, housed in a non-standard 3-SMD package.

Feature Summary

• Integrates internal load capacitors to simplify circuit design and reduce board space requirements.
• Provides high reliability and stable performance suitable for automotive electronic control units.
• Supports operation across a wide industrial temperature range for robust environmental adaptability.

Applications

• Automotive Electronic Control Units (ECUs)
• In-Vehicle Infotainment (IVI) systems
• Navigation modules
• Electronic Throttle Control (ETC)

Procurement Notes

Verify the specific suffix against official Murata documentation to confirm exact electrical tolerances and temperature ratings. Ensure the ordering part number matches the required frequency stability and impedance specifications for the target application. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement orders.

Selection Notes

Select this component when a compact surface-mount solution is required for clock generation in automotive environments. The built-in capacitor eliminates external components, simplifying layout. Verify that the 12 MHz frequency aligns with the microcontroller or processor requirements. Ensure the 30 Ohm impedance is compatible with the driving circuit capabilities.

Part Context

This part belongs to the CSTNE_G series, Murata's automotive-grade ceramic resonator line. These devices utilize piezoelectric effects to generate clock signals. The series is engineered for high density and long-term reliability in demanding automotive markets, including safety and body control systems.

Replacement Considerations

The discontinued CSTCE12M0G52A-R0 is a direct replacement alternative within the same product family. Both parts share identical frequency, capacitance, and physical dimensions. Verify that the replacement meets the specific impedance and stability requirements of the original design.