049ST2-7.680F16DTLJK

Crystals Overview

The 049ST2-7.680F16DTLJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 7.68 MHz with a frequency tolerance of ±20 ppm. The component features a load capacitance of 16 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes the HC-49S package style, which is a standard through-hole form factor. The device is designed as a two-pin (2-DIP) component for integration into electronic circuits requiring precise clock signals.

Crystals Feature Summary

• Provides stable frequency generation using quartz resonance technology
• Utilizes HC-49S package for reliable through-hole mounting
• Engineered for consistent quality with ultra-low failure rates

Crystals Applications

• Smartphone signal processing circuits
• Satellite communication systems
• In-vehicle electronic systems
• GPS module timing references

Crystals Procurement Notes

Verify the manufacturer designation matches Suzhou Hangjing Elec & Tech Co., Ltd. Confirm the part number includes the full suffix to ensure correct frequency, load capacitance, and package specifications. Cross-reference datasheet parameters against design requirements before procurement.

Crystals Selection Notes

Select this component when a 7.68 MHz reference is required with ±20 ppm stability. Ensure the circuit design supports a 16 pF load capacitance and can accommodate the 80 Ohm ESR. Verify compatibility with HC-49S footprint constraints in the PCB layout.

Crystals Part Context

This component belongs to the quartz frequency control product line produced by Suzhou Hangjing Elec & Tech Co., Ltd., established in 2014. The company specializes in R&D and production of crystals, oscillators, and filters for global electronics markets.

Crystals Replacement Considerations

No public substitute part numbers are documented in the provided source material.