049ST2-12.000F18DTLJK

Crystals Overview

The 049ST2-12.000F18DTLJK is a quartz crystal resonator manufactured by Suzhou Hangjing Elec&Tech Co., Ltd. It operates at a fundamental frequency of 12 MHz with a load capacitance of 18 pF and a maximum equivalent series resistance of 60 Ohms. The component features a tolerance of ±20 ppm and utilizes an HC-49/US package for through-hole mounting. It supports an operating temperature range up to 85 °C, providing stable frequency control for electronic circuits requiring precise timing signals.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Through-hole mounting configuration for robust mechanical stability
• Standardized HC-49/US package design

Crystals Applications

• High-power motor control cabinets
• General-purpose timing circuits
• Frequency reference modules

Crystals Procurement Notes

Verify the part number against official manufacturer documentation to ensure authenticity. Confirm that the specific variant matches the required load capacitance and frequency tolerance for your circuit design. Check for any ordering suffixes that may indicate different packaging or specifications. Ensure the supplier provides traceability data consistent with the original equipment manufacturer's standards.

Crystals Selection Notes

Select this component when a 12 MHz fundamental frequency with 18 pF load capacitance is required. Consider the HC-49/US package size for board space constraints. Evaluate the ±20 ppm tolerance against system timing accuracy requirements. Ensure the operating temperature range meets the environmental conditions of the final application.

Crystals Part Context

Suzhou Hangjing Elec&Tech Co., Ltd specializes in quartz frequency-control components, including crystals and oscillators. This model belongs to their standard crystal resonator lineup, designed for general electronic applications. The company focuses on research, development, and production of these frequency-stabilizing units.

Crystals Replacement Considerations

Compatible substitutes must match the 12 MHz frequency, 18 pF load capacitance, and HC-49/US package. Verify equivalent electrical parameters such as ESR and tolerance before substitution.