18QHTF21-46.100-PD

Oscillators Overview

The 18QHTF21-46.100-PD is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 46.1 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and features a power-down standby mode for energy efficiency. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. This component is designed for applications requiring precise clock signals in space-constrained electronic systems.

Oscillators Feature Summary

• Supports LVCMOS output logic for digital interface compatibility
• Includes power-down standby functionality to reduce consumption
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Digital system timing references
• Embedded electronics requiring low voltage operation

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the PCB footprint matches the 2.0x1.6mm SMD package dimensions to avoid assembly issues. Check for any specific handling instructions regarding electrostatic discharge protection during installation.

Oscillators Selection Notes

Select this model when a 46.1 MHz clock source is required with low voltage operation. Consider the LVCMOS output level if interfacing with standard digital logic families. Evaluate the need for power-down control if battery life or thermal management is critical. Compare the physical size constraints against alternative packages if space is limited.

Oscillators Part Context

This part belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The manufacturer has extensive experience in quartz crystal production. The product line focuses on reliable oscillators for various industrial and consumer applications. The specific model number indicates the frequency and package type within their catalog.

Oscillators Replacement Considerations

Direct substitutes must match the 46.1 MHz frequency, 1.8V supply, and LVCMOS output. Verify pinout compatibility for the 4-SMD package. Cross-reference with other manufacturers offering similar small-form-factor oscillators if availability is an issue.