049ST2-4.000F16DWJAK

Crystals Overview

The 049ST2-4.000F16DWJAK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 4.0 MHz with a load capacitance specification of 16 pF. The component utilizes the HC-49S package format, featuring a two-pin dual in-line configuration. This unit is designed for standard surface mount or through-hole integration within electronic circuits requiring precise clock signal generation.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• HC-49S standardized package geometry
• Two-pin leaded termination style

Crystals Applications

• Microcontroller clock input circuits
• Digital logic timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix DWJAK against official manufacturer documentation to confirm exact tolerance and stability ratings. Ensure the load capacitance matches the target circuit design requirements before procurement. Cross-reference the part number with authorized distributors to confirm current availability and authenticity.

Crystals Selection Notes

Select this component when a 4 MHz fundamental frequency is required for digital timing applications. The HC-49S package offers robust mechanical stability for general-purpose electronics. Confirm that the system load capacitance aligns with the specified 16 pF value to ensure accurate frequency performance.

Crystals Part Context

This part belongs to the 049ST series of quartz crystals produced by Suzhou Hangjing Elec & Tech Co., Ltd. The company specializes in frequency control components, providing various crystal units for consumer and industrial electronics. The 049ST series typically covers common frequencies used in microprocessor systems.

Crystals Replacement Considerations

Direct substitutes must match the 4.0 MHz frequency, 16 pF load capacitance, and HC-49S package dimensions. Verify equivalent electrical parameters such as impedance and stability from alternative manufacturers before substitution.