9C-4.000MBBK-T

Crystals Overview

The TXC Corporation 9C-4.000MBBK-T is a surface-mount quartz crystal resonator operating at a fundamental frequency of 4 MHz. It features a frequency tolerance and stability of ±50 ppm with a load capacitance of 20 pF. The component utilizes an HC-49/S package, measuring 11.4 mm in length, 4.8 mm in width, and 4.10 mm in height. Designed for commercial applications, it operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal operation
• Surface mount construction in HC-49/S package
• ±50 ppm frequency stability

Crystals Applications

• Commercial electronic circuits
• General-purpose timing references
• Microcontroller clock sources

Crystals Procurement Notes

Verify the obsolete status before procurement planning. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and soldering profiles. Review datasheet specifications for load capacitance requirements to guarantee circuit performance.

Crystals Selection Notes

Select this component for cost-sensitive commercial designs requiring standard 4 MHz timing. Verify that the 20 pF load capacitance matches the oscillator circuit design. Consider the HC-49/S package dimensions for board space constraints. Evaluate alternative active oscillators if higher stability or lower power consumption is required.

Crystals Part Context

This part belongs to the 9C series of quartz crystals from TXC Corporation. These components are designed for general commercial use rather than automotive or industrial environments. The series offers various frequencies and packages to support diverse consumer electronics applications.

Crystals Replacement Considerations

• QT49S-4.000MBBK-T