AY-40.000MAMQ-T

Crystals Overview

The AY-40.000MAMQ-T is a surface-mount quartz crystal manufactured by TXC Corporation, designed for automotive applications compliant with AEC-Q200 standards. It operates at a fundamental frequency of 40 MHz with a load capacitance of 10 pF and an equivalent series resistance of 80 Ohms. The component offers a frequency tolerance of ±30 ppm and stability of ±100 ppm across the industrial temperature range of -40°C to +85°C. Housed in a compact 4-SMD, No Lead package measuring 3.20mm x 2.50mm with a maximum height of 0.80mm, it supports base harmonic operation mode.

Crystals Feature Summary

• Automotive-grade reliability certified under AEC-Q200 standards
• Compact surface-mount footprint suitable for space-constrained PCB layouts
• Fundamental mode operation ensuring stable oscillation characteristics

Crystals Applications

• Automotive electronic control units requiring precise timing references
• In-vehicle infotainment systems needing stable clock signals
• Telematics modules for reliable data transmission synchronization

Crystals Procurement Notes

Verify that the specific part number matches the required automotive qualification status. Confirm that the load capacitance and ESR values align with the oscillator circuit design specifications. Ensure the operating temperature range meets the environmental requirements of the target application. Check for RoHS compliance documentation if restricted substances are a concern.

Crystals Selection Notes

Select this component when automotive certification is mandatory for the project. Consider the 10 pF load capacitance requirement for circuit compatibility. Evaluate the 80 Ohm ESR against the driver capability of the host oscillator. The 40 MHz frequency must match the system clock requirements precisely.

Crystals Part Context

This crystal belongs to TXC Corporation's automotive quartz crystal portfolio, specifically engineered for high-reliability vehicle electronics. It complements other standard frequency components by providing certified durability under harsh thermal and mechanical conditions typical in automotive environments.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.