049SS2-25.000F12HPLLK

Crystals Overview

The 049SS2-25.000F12HPLLK is a surface-mount quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a fundamental frequency of 25 MHz with a load capacitance of 12 pF. The component features an HC-49/US package variant designed for SMD mounting, offering a frequency tolerance of ±30 ppm and an equivalent series resistance of 30 ohms. This device provides stable frequency control for electronic circuits requiring precise timing signals.

Crystals Feature Summary

• Surface-mount design compatible with automated assembly processes
• Fundamental mode operation for stable frequency generation
• Standardized package dimensions for board space efficiency

Crystals Applications

• Computing systems requiring clock synchronization
• Communication equipment signal processing
• Industrial control unit timing references
• Medical device internal clock sources

Crystals Procurement Notes

Verify the exact suffix 'HPLLK' against official manufacturer documentation to confirm specific manufacturing lot or packaging variations. Ensure the load capacitance requirement of the target circuit matches the 12 pF specification. Confirm that the operating temperature range aligns with the application environment before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 25 MHz surface-mount crystal with 12 pF load capacitance is required. Consider the ±30 ppm tolerance for general timing applications. Evaluate the 30 ohm ESR against the oscillator circuit drive level requirements. Compare physical footprint constraints against the HC-49/US SMD form factor.

Crystals Part Context

This part belongs to the standard quartz crystal resonator family from Suzhou Hangjing. It utilizes piezoelectric properties of quartz to maintain frequency stability. The product line supports various frequencies and packages for computing, communication, and industrial sectors. It serves as a passive frequency control element in active oscillator circuits.

Crystals Replacement Considerations

Cross-reference with other 25 MHz SMD crystals having 12 pF load capacitance and similar ESR values. Verify mechanical footprint compatibility with existing PCB layouts. Ensure electrical parameters such as frequency tolerance and stability meet system requirements.