7M-38.400METQ-T

Crystals Overview

The 7M-38.400METQ-T is a fundamental mode quartz crystal resonator manufactured by TXC Corporation, designed for surface-mount applications. It operates at a nominal frequency of 38.4 MHz with a frequency tolerance and stability of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a compact 4-SMD, no-lead package measuring 3.2 mm in length, 2.5 mm in width, and 0.8 mm in height. The device supports an extended operating temperature range from -30°C to +85°C, ensuring reliable performance in various electronic environments.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics.
• Compact 4-SMD no-lead package facilitates automated surface-mount assembly.
• High frequency stability of ±10 ppm maintains precise timing accuracy.
• Extended industrial temperature range supports diverse environmental conditions.

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Industrial control system oscillators

Crystals Procurement Notes

Verify the specific suffix METQ against official TXC documentation to confirm the exact temperature range and ESR specifications, as variations exist within the 7M series. Ensure compatibility with the target PCB footprint dimensions of 3.2mm x 2.5mm. Confirm RoHS compliance status through current manufacturer declarations prior to integration into production workflows.

Crystals Selection Notes

Select this component when a fundamental mode crystal with ±10 ppm stability is required for 38.4 MHz applications. Compare ESR values against oscillator circuit requirements to ensure loop margin adequacy. Evaluate the -30°C to +85°C range against operational extremes. Consider package size constraints relative to available board space for SMD placement.

Crystals Part Context

This part belongs to the 7M series of high-accuracy quartz crystals from TXC Corporation. The series is characterized by small form factors suitable for portable and dense electronics. The 7M-38.400METQ-T specifically targets applications needing reliable fundamental resonance without the complexity of active oscillator modules.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Cross-reference with other 38.4 MHz fundamental crystals only after verifying electrical parameters and mechanical dimensions match the design requirements.