8Z40072002

Crystals Overview

The TXC Corporation 8Z40072002 is a surface mount seam sealing crystal unit designed for high precision and frequency stability. It operates at a fundamental frequency of 40 MHz with a load capacitance of 8 pF and an equivalent series resistance of 80 Ohms. The component features a compact SMD package measuring 2.5 mm x 2.0 mm x 0.55 mm. It supports a standard frequency tolerance of ±30 ppm and functions within an operating temperature range of -40°C to +85°C, ensuring reliable performance in various electronic applications requiring stable clock signals.

Crystals Feature Summary

• Surface mount seam sealing construction for enhanced environmental protection
• High-frequency stability suitable for precise timing applications
• Compact 2520 footprint optimized for space-constrained designs

Crystals Applications

• General purpose digital circuits requiring stable clock sources
• Microcontroller system clock generation
• Communication equipment signal processing

Crystals Procurement Notes

Verify the specific package dimensions and electrical parameters against the official datasheet before integration. Ensure compatibility with reflow soldering profiles specified by the manufacturer. Confirm that the load capacitance requirements of the host circuit align with the component's 8 pF specification to maintain accurate frequency operation.

Crystals Selection Notes

Select this component when a small form factor is required alongside moderate frequency stability. The 40 MHz output suits general digital logic and microcontroller interfaces. Consider the ±30 ppm tolerance for applications where tight frequency accuracy is not critical compared to higher-grade alternatives.

Crystals Part Context

This part belongs to the TXC 8Z series of SMD seam sealing crystals. These units are characterized by their robust ceramic construction and hermetic sealing, which protects the quartz element from moisture and contaminants. The series offers a balance between size reduction and performance reliability for consumer and industrial electronics.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz 8 pF SMD crystals with similar dimensions and tolerance ratings. Verify pinout compatibility and thermal characteristics when cross-referencing with alternative manufacturers' offerings to ensure seamless board layout reuse.