STDCRS2-25M

Overview

The STDCRS2-25M is a surface-mount MHz crystal manufactured by NDK. It operates at a nominal frequency of 25 MHz with a load capacitance of 8pF and an ESR of 100 Ohms. The component features a frequency tolerance of ±15ppm and stability of ±30ppm. It utilizes a 4-SMD, No Lead package measuring 3.20mm x 2.50mm x 0.60mm. Designed for fundamental mode operation, it supports a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Feature Summary

• Fundamental mode quartz crystal resonator designed for surface mount applications
• High frequency stability within a wide industrial temperature range
• Compliant with RoHS3 environmental regulations

Applications

• Industrial control systems requiring precise timing
• Automotive electronics operating in wide temperature environments
• Communication equipment utilizing 25 MHz reference clocks

Procurement Notes

Verify the specific datasheet version, as documentation references STD-CRS-2 series specifications. Confirm that the 100 Ohm ESR aligns with circuit design requirements, distinguishing it from similar models with lower resistance values. Ensure the 8pF load capacitance matches the oscillator circuit configuration before integration into the final assembly.

Selection Notes

Select this component when a 25 MHz fundamental mode crystal is required with ±15ppm initial tolerance. The 100 Ohm ESR specification is critical for matching specific oscillator circuit designs compared to lower resistance alternatives. The 4-SMD package fits standard footprint constraints for compact electronic assemblies requiring industrial-grade temperature performance.

Part Context

This part belongs to the NX3225SA or similar SMD crystal series produced by NDK. The manufacturer specializes in artificial crystal cultivation technology, providing components for automotive and IoT markets. The STDCRS2-25M represents a standard offering within their portfolio of high-stability surface mount resonators.

Replacement Considerations

STDCRG2-25M is listed as a similar alternative with 50 Ohm ESR. Verify if the higher resistance of the STDCRS2-25M is mandatory for the specific oscillator circuit before substituting.