049ST2-13.560F20DTLJK

Crystals Overview

The 049ST2-13.560F20DTLJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a fundamental frequency of 13.56 MHz with a frequency tolerance of ±20 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes the HC-49S package configuration, which is a standard two-dip leaded format designed for through-hole mounting on printed circuit boards.

Crystals Feature Summary

• Provides stable oscillation at the industrial RFID frequency of 13.56 MHz
• Utilizes HC-49S through-hole packaging for reliable board integration
• Engineered with specific load capacitance and ESR characteristics

Crystals Applications

• RFID reader oscillator circuits
• Industrial wireless communication modules
• NFC interface timing references

Crystals Procurement Notes

Verify that the supplier provides official documentation confirming the 13.56 MHz frequency and 50 Ohm ESR specifications. Ensure the HC-49S package dimensions match your PCB footprint requirements. Confirm the ±20 ppm tolerance meets your system's phase noise and stability needs before finalizing orders.

Crystals Selection Notes

Select this component when a standard through-hole crystal is required for 13.56 MHz applications. The 20 pF load capacitance must align with the oscillator circuit design. Consider the HC-49S form factor for automated insertion processes if manual assembly is not utilized.

Crystals Part Context

Suzhou Hangjing Elec&Tech Co., Ltd. specializes in quartz frequency controlling units. This part belongs to their range of standard crystal resonators designed for general electronic timing applications requiring precise frequency control.

Crystals Replacement Considerations

Cross-reference with other HC-49S crystals offering 13.56 MHz frequency and similar electrical parameters. Verify pin compatibility and mechanical dimensions before substituting.