049ST2-22.1184F20DTNJK

Crystals Overview

The 049ST2-22.1184F20DTNJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 22.1184 MHz with a frequency tolerance of ±10 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 30 Ohms. It utilizes the HC-49S package style, which provides a standard 2-DIP form factor suitable for through-hole mounting on printed circuit boards.

Crystals Feature Summary

• Provides stable frequency generation at 22.1184 MHz
• Utilizes HC-49S package for reliable through-hole integration
• Designed for precision timing applications requiring low ESR

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure compatibility with required load capacitance and frequency stability specifications. Confirm that the HC-49S package dimensions align with the target PCB footprint requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for 22.1184 MHz applications. Ensure the circuit design supports a 20 pF load capacitance to maintain the specified ±10 ppm accuracy. Consider the 30 Ohm ESR value for oscillator circuit stability analysis.

Crystals Part Context

This part belongs to the standard quartz crystal resonator category produced by Suzhou Hangjing Elec & Tech Co., Ltd. The company specializes in frequency control components including crystals and oscillators. This specific model represents a common fundamental frequency variant used in general-purpose electronic timing circuits.

Crystals Replacement Considerations

Cross-reference with other HC-49S packaged crystals offering 22.1184 MHz frequency, 20 pF load capacitance, and similar ESR values. Verify pin compatibility and mechanical dimensions match the existing board layout.