AZ-37.400MEIQ-T

Crystals Overview

The AZ-37.400MEIQ-T is a surface-mount quartz crystal resonator manufactured by TXC Corporation, designed for automotive applications. It operates at a fundamental frequency of 37.4 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 80 Ohms. The component features a 4-SMD, no-lead package measuring 2.50mm x 2.00mm. It holds AEC-Q200 certification, ensuring reliability in automotive environments. Frequency tolerance is specified at ±30ppm, while stability ranges from ±10ppm at 25°C to ±20ppm over the -40°C to +85°C operating temperature range.

Crystals Feature Summary

• AEC-Q200 certified for automotive grade reliability
• Seam seal construction for enhanced environmental protection
• Fundamental mode operation for precise frequency control

Crystals Applications

• Automotive electronic systems requiring precision timing
• On-board diagnostic modules
• Infotainment and connectivity units

Crystals Procurement Notes

Verify that the specific suffix 'IQ' corresponds to the AEC-Q200 automotive qualification and seam seal packaging as documented in the official TXC datasheet. Ensure compatibility with the required 10pF load capacitance and 80 Ohm ESR specifications for the target circuit design before procurement.

Crystals Selection Notes

Select this component when automotive certification (AEC-Q200) is mandatory for the application. It is suitable for designs requiring a 37.4 MHz fundamental frequency with tight stability requirements across the extended automotive temperature range. Consider the 2.5x2.0mm footprint constraints during PCB layout.

Crystals Part Context

This part belongs to the AZ series of high-accuracy quartz crystals from TXC Corporation. The series is characterized by small form factors and robust performance suitable for demanding industrial and automotive sectors. The AZ-37.400MEIQ-T specifically targets applications needing reliable frequency generation in compact automotive electronics.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers include 8Q-37.400MAAV-T and 8Q-37.400MEEC-T from TXC Corporation. Verify that alternative components meet the same AEC-Q200 standards and dimensional requirements if substitution is necessary.