9B04000120

Crystals Overview

The TXC Corporation 9B04000120 is a through-hole quartz crystal resonator operating at a fundamental frequency of 4 MHz. It features a load capacitance of 20 pF and is housed in an HC-49/S package with dimensions of 11.5 mm length and 5 mm width. The component supports an operating temperature range from -20°C to +70°C. This part belongs to the 9B series and is classified as a standard crystal for general clock applications.

Crystals Feature Summary

• Provides stable oscillation at 4 MHz for timing circuits
• Utilizes HC-49/S through-hole packaging for reliable mounting
• Designed for operation within industrial temperature limits

Crystals Applications

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

Crystals Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and distributors may not stock new units. Verify current supply status directly with authorized channels before design finalization. Consider lifecycle management strategies due to discontinuation.

Crystals Selection Notes

Select this part only if 4 MHz fundamental frequency and 20 pF load capacitance match circuit requirements. Ensure PCB layout accommodates HC-49/S footprint. Evaluate alternative sources or substitute components given the EOL status to ensure long-term production viability.

Crystals Part Context

The 9B04000120 belongs to TXC’s 9B series of MHz crystals. These components are designed for high accuracy and low aging. The HC-49/S package is a standard form factor widely used in legacy and industrial electronics for precise frequency control.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the End-of-Life status, engineers should consult official replacement guides or contact the manufacturer for qualified alternatives.