7M-20.000MAHK-T

Crystals Overview

The 7M-20.000MAHK-T is a surface-mount quartz crystal oscillator manufactured by TXC Corporation, operating at a fundamental frequency of 20 MHz. It features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides a frequency stability and tolerance of ±30 ppm. Designed for robust performance, it operates within a temperature range of -40°C to +85°C. The device utilizes a 4-SMD, no-lead package with dimensions of 3.20 mm in length and 2.50 mm in width, reaching a maximum height of 0.031 inches (0.80 mm).

Crystals Feature Summary

• Fundamental mode quartz crystal operation ensuring stable signal generation.
• Compact surface-mount design suitable for automated assembly processes.
• Wide industrial temperature rating for reliable environmental performance.

Crystals Applications

• Digital clock signal generation in microcontroller circuits.
• Synchronization interfaces in communication modules.
• Timing references for embedded system processors.

Crystals Procurement Notes

Verify the specific suffix 'HK' against official datasheets to confirm the 20 pF load capacitance requirement. Ensure PCB layout supports the 4-SMD no-lead footprint dimensions accurately. Confirm that the target application environment remains within the specified -40°C to +85°C operational range for optimal frequency stability.

Crystals Selection Notes

Select this component when a 20 MHz timing source with ±30 ppm stability is required. The 20 pF load capacitance must match the host circuit's specifications. Consider the 60 Ohm ESR value for oscillator driver strength compatibility. The wide temperature range makes it suitable for demanding industrial or automotive environments compared to commercial-grade alternatives.

Crystals Part Context

This part belongs to the 7M series of quartz crystals from TXC Corporation. The series focuses on standard SMD packages offering fundamental frequency operation. It serves as a core timing element for general-purpose electronic applications requiring precise frequency control without the complexity of active oscillators.

Crystals Replacement Considerations

Direct substitutes include the 7V-20.000MAHE-T. Verify pinout compatibility and electrical parameters before substitution.