STDCSK4-25M

Overview

The STDCSK4-25M is a surface-mount quartz crystal manufactured by NDK. It operates at a fundamental frequency of 25 MHz with a load capacitance of 8 pF and an equivalent series resistance of 50 Ohms. The component provides a frequency tolerance of ±20 ppm and stability of ±30 ppm. It utilizes a 2-SMD, no-lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.50 mm in maximum height.

Feature Summary

• Fundamental mode operation for stable oscillation
• Compact 2-SMD footprint for space-constrained designs
• Lead-free construction compliant with RoHS standards

Applications

• General-purpose clock generation circuits
• Microcontroller system timing references
• Consumer electronic device synchronization

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging configuration. Confirm that the selected variant matches the required frequency tolerance and load capacitance specifications for the target application circuit design.

Selection Notes

Select this component when a 25 MHz fundamental frequency is required within a compact 5.0 x 3.2 mm outline. Ensure the circuit design accommodates the specified 8 pF load capacitance and 50 Ohm ESR characteristics for proper oscillator startup and stability.

Part Context

This part belongs to the NX5032GA series of SMD crystals from NDK. The series is designed for general electronic applications requiring reliable frequency control in a small form factor suitable for automated surface mount assembly processes.

Replacement Considerations

STDCSK4-20M