8Z-40.000MEKQ-T

Crystals Overview

The TXC Corporation 8Z-40.000MEKQ-T is a surface-mount seam sealing quartz crystal operating at 40 MHz. It features a frequency tolerance of ±30 ppm and a load capacitance of 12 pF. The component utilizes an SC-cut design with an equivalent series resistance (ESR) of 60 Ohms. It supports fundamental oscillation mode and is housed in a compact 4-SMD, no-lead package measuring 2.5 mm by 2.0 mm with a maximum height of 0.55 mm. The device is rated for an operating temperature range of -40°C to +85°C and complies with AEC-Q200 automotive standards.

Crystals Feature Summary

• Seam sealing construction ensures high precision and frequency stability
• Automotive-grade reliability compliant with AEC-Q200 standards
• Compact surface-mount footprint suitable for space-constrained designs

Crystals Applications

• Automotive electronic systems requiring stable clock signals
• High-frequency communication modules
• Precision timing circuits in consumer electronics

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct frequency tolerance and packaging configuration. Confirm that the selected variant meets the required AEC-Q200 qualification level if intended for automotive applications. Cross-reference the package dimensions with your PCB layout guidelines to ensure mechanical compatibility during assembly.

Crystals Selection Notes

Select this component when a 40 MHz reference signal with ±30 ppm accuracy is required in a small form factor. The SC-cut technology provides superior frequency stability compared to standard AT-cut crystals. Ensure the circuit design accommodates the specified 12 pF load capacitance and 60 Ohm ESR for optimal oscillator performance.

Crystals Part Context

This part belongs to the 8Z Series of SMD Seam Sealing Crystals from TXC Corporation. These units are designed for applications demanding high precision and high-frequency stability. The series offers various frequency options within a standardized 2.5x2.0 mm package, providing a reliable solution for modern electronic devices requiring robust timing components.

Crystals Replacement Considerations

The AM-40.000MAGE-T is listed as a parameter-equivalent alternative. Verify package dimensions and electrical specifications before substitution.