7A-25.000MAAI-T

Crystals Overview

The TXC Corporation 7A-25.000MAAI-T is a surface-mount quartz crystal resonator operating at a nominal frequency of 25 MHz. It features a fundamental oscillation mode within the 1.6 mm x 1.2 mm package dimensions. The component exhibits a frequency tolerance and stability of ±30 ppm over an operating temperature range of -20°C to +70°C. It utilizes a load capacitance of 16 pF and has an equivalent series resistance (ESR) of 50 Ohms.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for precise timing applications
• Compact 1.6 mm x 1.2 mm surface-mount footprint for space-constrained designs
• ±30 ppm frequency stability across the specified industrial temperature range

Crystals Applications

• Reference clocks for digital cameras
• Timing sources for USB interfaces
• Clock signals for notebook computers

Crystals Procurement Notes

Verify current manufacturing status as this part may be obsolete. Confirm availability of authorized substitutes if production continuity is required. Ensure compatibility with existing PCB footprints and reflow soldering profiles. Validate electrical parameters against specific circuit requirements before integration.

Crystals Selection Notes

Select this component when a small form factor is critical for the design. Ensure the host circuit supports the 16 pF load capacitance requirement. Verify that the ±30 ppm stability meets system timing accuracy needs. Consider thermal performance within the -20°C to +70°C operational window.

Crystals Part Context

This component belongs to the 7A series of SMD glass-sealed crystals from TXC Corporation. These devices are designed for portable consumer electronics requiring reliable frequency control in compact spaces. The series typically offers high reliability and environmental performance suitable for mass-produced devices.

Crystals Replacement Considerations

The CTS-Frequency Controls part number 445C33B25M00000 is listed as a similar substitute. Verify pinout, electrical specifications, and mechanical dimensions before substitution.