049S2-7.680F18DTLJK

Crystals Overview

The 049S2-7.680F18DTLJK 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 load capacitance of 18 pF and a maximum series resistance of 60 Ohms. The component features a ±20 ppm frequency tolerance and utilizes an HC-49/US package configuration.

Crystals Feature Summary

• Provides stable oscillation for clock generation circuits
• Designed for surface-mount or through-hole integration depending on variant
• Maintains frequency stability within specified temperature ranges

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Consumer electronics timing circuits

Crystals Procurement Notes

Verify the exact package type and pin configuration against the official datasheet, as suffixes may indicate variations in mounting style or lead finish. Confirm that the load capacitance matches the oscillator circuit design requirements to ensure accurate frequency operation. Check for any specific handling instructions regarding electrostatic discharge sensitivity during assembly.

Crystals Selection Notes

Select this component when a 7.68 MHz reference signal is required with moderate stability. Ensure the application circuit supports the 18 pF load capacitance specification. Compare series resistance limits against the oscillator driver strength to prevent overdriving. Validate that the operating temperature range meets the environmental conditions of the final product.

Crystals Part Context

This part belongs to the standard crystal resonator category produced by Suzhou Hangjing Elec&Tech Co., Ltd., a manufacturer specializing in quartz frequency control components. The company focuses on research, development, and production of various piezoelectric devices including crystals, oscillators, and filters for industrial and consumer markets.

Crystals Replacement Considerations

Direct substitutes must match the 7.68 MHz frequency, 18 pF load capacitance, and HC-49/US form factor. Verify equivalent electrical parameters such as series resistance and tolerance. Cross-reference with other manufacturers offering similar fundamental mode crystals if supply constraints exist.