STDCRS2-40M

Overview

The STDCRS2-40M is a surface-mount crystal resonator manufactured by NDK. It operates at a fundamental frequency of 40 MHz with a load capacitance of 8 pF and an equivalent series resistance (ESR) of 100 Ohms. The component features a frequency tolerance and stability of ±15 ppm. It utilizes a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm x 0.60mm maximum height. The device supports base harmonic operation and functions within a temperature range of -10°C to 75°C.

Feature Summary

• Provides stable frequency generation for digital circuits using fundamental mode quartz resonance.
• Designed for surface-mount assembly to facilitate automated PCB placement.

Applications

• Clock signal generation for microcontrollers
• Timing reference for communication interfaces
• Frequency control in consumer electronics

Procurement Notes

Verify the specific datasheet version STD-CRS-2 against the manufacturer's official documentation to confirm all electrical parameters. Ensure that the required load capacitance matches the circuit design specifications before procurement. Check RoHS compliance status as per the latest environmental declarations provided by NDK.

Selection Notes

Select this component when a 40 MHz clock source is required in a compact 3.2x2.5mm footprint. Consider the 100 Ohm ESR value for oscillator circuit compatibility. Verify that the operating temperature range meets the application requirements.

Part Context

This part belongs to the NX3225SA series of SMD crystals from NDK. The series is characterized by small size and high reliability, suitable for various electronic applications requiring precise timing.

Replacement Considerations

STDCRG2-40M