18QHTF21-48.0012-PD

Oscillators Overview

The 18QHTF21-48.0012-PD is a crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 48.0012 MHz and utilizes LVCMOS output logic. The device is designed for low voltage applications with a supply voltage of 1.8V. It features a compact surface-mount package measuring 2.0mm by 1.6mm in footprint, classified as 4-SMD, No Lead. The component includes standby or power-down functionality to manage power consumption during inactive periods.

Oscillators Feature Summary

• Supports LVCMOS output logic for standard digital interfacing
• Includes standby or power-down control capability
• Utilizes a compact 4-SMD no-lead surface mount package

Oscillators Applications

• General purpose clock signal generation
• Digital circuit timing references
• Embedded system clock sources

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against the target application design specifications before procurement. Confirm that the 1.8V supply voltage aligns with the system power rails. Ensure the PCB land pattern matches the 2.0x1.6mm SMD footprint dimensions to guarantee proper solder joint formation and mechanical stability during assembly processes.

Oscillators Selection Notes

Select this component when a precise 48.0012 MHz clock source is required for low-power digital systems. Consider the LVCMOS interface compatibility with the receiving logic gates. Evaluate the thermal operating range against the environmental conditions of the final product. The small form factor makes it suitable for space-constrained designs requiring reliable frequency control without excessive board real estate usage.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series typically offers various frequency options within a standardized 2.0x1.6mm package. These components are designed to provide stable clock signals for modern electronic devices, balancing performance with size constraints common in portable and compact electronics manufacturing.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical pinout and electrical characteristics but different frequencies, such as 18QHTF21-48.0048-PD or 18QHTF21-51.200-PD, provided the frequency difference is acceptable for the application.