18QHTF21-25.126-PD

Oscillators Overview

The 18QHTF21-25.126-PD is a standard LVCMOS crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 25.126 MHz with a frequency stability of ±50ppm and an operating temperature range of -40°C to +85°C. The device features a maximum supply current of 24mA and utilizes a 4-SMD, No Lead surface-mount package.

Oscillators Feature Summary

• Provides stable clock generation using LVCMOS output interface
• Supports standby mode for power management
• Designed for surface-mount assembly in compact electronic systems

Oscillators Applications

• General purpose timing circuits
• Digital signal processing systems
• Communication equipment clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 4-SMD package dimensions align with your PCB footprint. Ensure the operating temperature range meets your environmental specifications. Cross-reference the datasheet for pinout configuration to prevent installation errors during assembly.

Oscillators Selection Notes

Select this component when a standard LVCMOS output is required for 25.126 MHz applications. Consider the ±50ppm stability for general timing needs rather than high-precision references. Evaluate the 4-SMD package size for space-constrained designs. Verify voltage compatibility if other variants exist within the series.

Oscillators Part Context

This part belongs to the 18QHTF21 series of surface-mount oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options in a compact 4-SMD form factor. Mercury Electronics is a recognized manufacturer of quartz crystals and frequency control products based in Taiwan.

Oscillators Replacement Considerations

Compatible substitutes include other 25.126 MHz LVCMOS oscillators in 4-SMD packages with similar electrical characteristics. Ensure replacement parts match the supply voltage, current consumption, and frequency stability requirements.