3QHTF57-147.493-PD

Oscillators Overview

The 3QHTF57-147.493-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 147.493 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 3.3V and includes a standby power-down function. It is housed in a compact 4-SMD, No Lead package with dimensions of 7.0x5.0 mm.

Oscillators Feature Summary

• Integrates LVCMOS output logic for digital interface compatibility
• Supports standby mode via power-down control signal
• Designed for surface-mount assembly using leadless SMD packaging

Oscillators Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference for digital communication interfaces
• Synchronization source for data processing systems

Oscillators Procurement Notes

Verify the specific operating temperature range and load capacitance requirements against the target application design before procurement. Confirm that the 3.3V supply voltage aligns with the system power architecture. Ensure the 4-SMD no-lead footprint matches the PCB layout constraints to guarantee proper solder joint formation and mechanical stability during operation.

Oscillators Selection Notes

Select this component when a precise 147.493 MHz timing reference is required for LVCMOS-compatible digital systems. Consider the 3.3V supply requirement and the availability of a power-down control line for energy management. Evaluate the 7.0x5.0 mm package size against available board space. Verify that the standard oscillator specifications meet the jitter and stability needs of the specific application environment.

Oscillators Part Context

This part belongs to the 3QHTF57 series from Mercury Electronics Ind. Co. Ltd, a manufacturer specializing in quartz crystals and oscillators. The series typically offers various frequencies within a standardized surface-mount form factor. This specific model represents a high-frequency option designed for applications requiring stable clock signals in compact electronic devices.

Oscillators Replacement Considerations

Direct substitutes include other 147.493 MHz LVCMOS oscillators in 4-SMD packages with compatible 3.3V operation. Verify pinout compatibility and electrical parameters such as rise/fall times and duty cycle. Cross-reference with similar Mercury Electronics models like the 3QHTF57-155.5625-PD if frequency flexibility exists.