18QHTF21-43.048951-PD

Oscillators Overview

The 18QHTF21-43.048951-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 43.048951 MHz with LVCMOS output logic and a supply voltage of 1.8V. The device features a standby (power down) function and is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.

Oscillators Feature Summary

• Supports low-voltage operation at 1.8V for power efficiency
• Includes standby mode to reduce power consumption when inactive
• Utilizes LVCMOS output logic for digital interface compatibility
• Designed in a small surface-mount package for space-constrained applications

Oscillators Applications

• Portable electronic devices requiring precise timing
• Communication systems utilizing standard clock signals
• Embedded systems with limited power budgets
• Consumer electronics needing compact oscillator solutions

Oscillators Procurement Notes

Verify the exact frequency tolerance and load capacitance requirements against your system design before procurement. Confirm that the 1.8V supply voltage aligns with your target circuit's power rails. Ensure the 4-SMD no-lead package footprint matches your PCB layout specifications to avoid assembly issues during manufacturing.

Oscillators Selection Notes

Choose this component when a specific frequency of 43.048951 MHz is required alongside low power consumption capabilities. The LVCMOS output makes it suitable for direct interfacing with digital logic circuits. Consider the small form factor if board space is limited, and ensure the operating temperature range meets your environmental conditions.

Oscillators Part Context

This part belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies within a standardized 2.0x1.6mm SMD package. The series typically supports 1.8V operation and includes power-down features, providing a consistent platform for designers seeking reliable timing solutions in a compact footprint across different frequency needs.

Oscillators Replacement Considerations

Direct substitutes include other 18QHTF21 variants with identical package and electrical characteristics but different frequencies, such as 18QHTF21-43.000-PD or 18QHTF21-43.096-PD, provided the frequency difference is acceptable for the application.