049SS2-4.9152F18DTLLK

Crystals Overview

The 049SS2-4.9152F18DTLLK is a surface-mount quartz crystal resonator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a fundamental frequency of 4.9152 MHz with a frequency tolerance of ±20 ppm. The component features an equivalent series resistance (ESR) of 200 Ohms and is designed for use with a load capacitance of 18 pF. It utilizes the HC-49/US package form factor adapted for SMD mounting, providing a standard two-terminal configuration suitable for precision timing applications requiring stable oscillation.

Crystals Feature Summary

• Surface-mount design compatible with automated assembly processes
• Stable frequency generation with specified tolerance limits
• Standardized package footprint for circuit board integration

Crystals Applications

• General purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Oscillator circuits in consumer electronics devices

Crystals Procurement Notes

Verify the exact part number against official manufacturer documentation to ensure correct load capacitance and package variant. Confirm that the 18 pF load capacitance requirement matches the target oscillator circuit design. Check for any specific handling or storage requirements defined in the official datasheet to maintain component integrity prior to assembly.

Crystals Selection Notes

Select this component when a 4.9152 MHz frequency point is required with a 200 Ohm ESR limit. Ensure the application circuit supports an 18 pF load capacitance to achieve the specified ±20 ppm accuracy. Consider the HC-49/US derived SMD package dimensions for PCB layout constraints compared to through-hole alternatives.

Crystals Part Context

This crystal belongs to the family of quartz frequency control units produced by Suzhou Hangjing Elec & Tech Co., Ltd., a manufacturer specializing in quartz components since 2014. The company produces various oscillators and resonators for industrial and communication applications. This specific model represents a standard frequency point within their broader portfolio of surface-mount crystal products.

Crystals Replacement Considerations

Cross-reference with other 4.9152 MHz SMD crystals offering 18 pF load capacitance and similar ESR values. Verify mechanical footprint compatibility and electrical parameters before substitution.