9C04000168

Crystals Overview

The TXC Corporation 9C04000168 is a 4.0000 MHz quartz crystal resonator designed for surface-mount applications. It features a 20 pF load capacitance and operates within a frequency tolerance of ±20 ppm. The component exhibits an equivalent series resistance (ESR) of 150 Ohms and utilizes the HC-49/US package format, measuring 11.4 mm in length and 4.8 mm in width.

Crystals Feature Summary

• Surface-mount construction for automated assembly integration
• Standardized HC-49/US mechanical footprint compatibility
• Quartz resonator technology for stable frequency generation

Crystals Applications

• General-purpose digital clock signal generation
• Microcontroller system timing references
• Embedded device oscillator circuits

Crystals Procurement Notes

Verify the specific suffix and package variant against the official manufacturer datasheet to ensure compatibility with design requirements. Confirm RoHS compliance status and operating temperature range specifications prior to final procurement decisions to avoid integration issues.

Crystals Selection Notes

Select this component when a standard 4 MHz surface-mount crystal is required. Ensure the circuit design accommodates the 150 Ohm ESR and 20 pF load capacitance parameters. Verify that the HC-49/US form factor fits the available PCB real estate constraints.

Crystals Part Context

This part belongs to the TXC Corporation crystal resonator family, which provides frequency control solutions for electronic systems. The 9C series typically denotes specific packaging and performance characteristics within the manufacturer's broader portfolio of timing components.

Crystals Replacement Considerations

Direct substitutes include other 4 MHz HC-49/US SMD crystals with matching 20 pF load capacitance and similar ESR values. Cross-reference with manufacturers offering compatible surface-mount quartz resonators if availability is constrained.