18QHTF21-124.922-OE

Overview

The 18QHTF21-124.922-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co. Ltd. It operates at a fixed frequency of 124.922 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0mm x 1.6mm.

Feature Summary

• Standard XO configuration with LVCMOS output
• Integrated enable and disable functionality
• Compact surface-mount design

Applications

• Digital signal processing systems
• Communication equipment clocking
• Embedded system timing references

Procurement Notes

Verify the specific suffix code to confirm the exact operating temperature range and tolerance specifications. Ensure the selected variant matches the required supply voltage and load conditions for the target circuit design before finalizing procurement orders.

Selection Notes

Select this component when a precise 124.922 MHz reference is required for low-voltage digital interfaces. Consider the physical footprint constraints and the necessity for active control signals when evaluating alternative oscillator types or packages.

Part Context

This part belongs to the Mercury Electronics SMD oscillator series, designed for high-frequency applications requiring stable timing sources. The manufacturer specializes in quartz-based frequency control products, offering various package sizes and output logic options for diverse electronic implementations.

Replacement Considerations

Direct substitutes must match the 124.922 MHz frequency, 1.8V supply, and LVCMOS output. Verify pin compatibility and thermal characteristics if replacing with components from other manufacturers within the same form factor.