STDCRG2-27.12M

Overview

STDCRG2-27.12M is a surface-mount MHz crystal manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a frequency of 27.12 MHz with a frequency tolerance of ±20ppm and stability of ±30ppm. The component features an 8pF load capacitance and 50 Ohms equivalent series resistance. It utilizes a 4-SMD, No Lead package measuring 3.20mm x 2.50mm x 0.90mm maximum height. Designed for base mode operation, it supports a temperature range of -40°C to +85°C and complies with RoHS specifications.

Feature Summary

• Surface-mount design in a compact 4-SMD no-lead package
• Base mode fundamental oscillation operation
• Compliance with RoHS environmental standards

Applications

• General purpose clock signal generation
• Embedded system timing references
• Consumer electronics circuit synchronization

Procurement Notes

Verify the specific suffix against official NDK documentation to confirm exact electrical parameters and packaging configuration. Ensure the ordering part number matches the required frequency tolerance and load capacitance for the target application circuit. Cross-reference manufacturer datasheets for updated availability and standard lead times prior to finalizing procurement plans.

Selection Notes

Select this component when a 27.12 MHz reference is required in a small form factor. The 4-SMD package suits automated surface-mount assembly processes. Verify that the 8pF load capacitance aligns with the oscillator circuit requirements. Confirm the -40°C to +85°C operating range meets the environmental conditions of the intended deployment scenario.

Part Context

This component belongs to the NX3225GA series from NDK, a manufacturer established in 1948 specializing in quartz crystal devices. NDK produces crystals using cultivated artificial quartz technology, emphasizing high frequency stability and diverse size options. The company maintains manufacturing facilities globally, including significant operations in China and Japan, serving automotive and consumer markets.

Replacement Considerations

STDCRS2-27M is listed as a substitute part by the distributor.