18QHTF21-16.200-PD

Oscillators Overview

The 18QHTF21-16.200-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 16.2 MHz and utilizes LVCMOS output logic. The device is designed for surface mount applications in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. It functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. The component supports an operating temperature range of -40°C to 85°C and offers a frequency stability of ±50ppm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V with integrated power-down functionality
• Provides LVCMOS output logic for digital interface compatibility
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• Portable electronic devices requiring low power consumption
• Communication equipment utilizing standard clock signals
• Industrial control systems operating within extended temperature ranges

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure that the 1.8V supply rail is stable and clean to maintain signal integrity. Confirm that the PCB footprint matches the 2.0x1.6mm SMD package dimensions precisely. Check for any specific reflow soldering profile recommendations provided by the manufacturer to ensure reliable assembly.

Oscillators Selection Notes

Select this component when a small form factor and low voltage operation are critical constraints. The LVCMOS output is suitable for direct interfacing with standard digital logic families. Consider the ±50ppm stability specification to ensure it meets the timing accuracy requirements of your system. The wide operating temperature range makes it appropriate for environments subject to thermal variation.

Oscillators Part Context

This model belongs to the 18QHTF21 series of surface-mount crystal oscillators from Mercury Electronics. The series is characterized by its small physical footprint and low power consumption profiles. These components are part of Mercury's broader portfolio of frequency control products, which includes various types of quartz-based timing solutions designed for modern electronic applications.

Oscillators Replacement Considerations

Direct replacements must match the 16.2 MHz frequency, 1.8V supply voltage, and LVCMOS output type. Verify that alternative components fit the same 4-SMD no-lead package dimensions. Ensure that the replacement part offers comparable frequency stability and operating temperature ranges to maintain system performance.