049ST2-4.000-F12JGDTKK

Crystals Overview

The 049ST2-4.000-F12JGDTKK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 4 MHz with a load capacitance of 12 pF and a frequency tolerance of ±30 ppm. The component features an equivalent series resistance of 200 Ohms and utilizes the HC-49S package style, which is a two-pin dual in-line configuration. It is designed for applications requiring stable frequency control within standard industrial temperature ranges.

Crystals Feature Summary

• Provides precise 4 MHz frequency generation for timing circuits
• Utilizes HC-49S through-hole mounting format for reliable integration
• Maintains stability within specified load capacitance parameters

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Industrial control system timing references

Crystals Procurement Notes

Verify the exact load capacitance and package dimensions against the official datasheet before integration. Confirm that the supplier provides genuine components from Suzhou Hangjing Elec & Tech Co., Ltd. to ensure compliance with the specified electrical characteristics and mechanical tolerances required for your design.

Crystals Selection Notes

Select this component when a 4 MHz fundamental frequency is required with a 12 pF load capacitance. Ensure the application environment supports the operational temperature range associated with the HC-49S package. Consider the ±30 ppm tolerance if higher precision is not critical for the specific timing requirements.

Crystals Part Context

This part belongs to the quartz crystal resonator category produced by Suzhou Hangjing Elec & Tech Co., Ltd., a company specializing in frequency control components. The HC-49S series represents a standard form factor widely used in consumer and industrial electronics for providing stable clock signals to digital logic and microprocessor systems.

Crystals Replacement Considerations

Compatible substitutes must match the 4 MHz frequency, 12 pF load capacitance, and HC-49S package dimensions. Verify equivalent ESR and tolerance ratings to maintain circuit performance without modification.