18QHTF21-37.126-PD

Oscillators Overview

The 18QHTF21-37.126-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, designed for precise frequency generation at 37.126 MHz. It operates with a supply voltage of 1.8V and features LVCMOS output logic. The component supports standby (power down) functionality and is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. It exhibits a frequency stability of ±50ppm and functions within an operating temperature range of -40°C to 85°C.

Oscillators Feature Summary

• Supports standby mode for power management
• Compact surface-mount package design
• LVCMOS output compatibility

Oscillators Applications

• Precision clock signal generation
• Embedded system timing references
• Communication interface synchronization

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD no-lead package footprint matches your PCB layout constraints. Check for any RoHS compliance documentation if required by your manufacturing standards.

Oscillators Selection Notes

Select this component when a stable 37.126 MHz reference is needed in space-constrained applications. The low profile and small footprint make it suitable for portable devices. Consider the ±50ppm stability requirement for your application's timing accuracy needs. The 1.8V operation ensures compatibility with modern low-voltage digital logic families.

Oscillators Part Context

This part belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronics. The series offers various frequencies tailored for different timing applications. These oscillators are characterized by their small size and low power consumption, making them ideal for consumer electronics and industrial control systems requiring reliable clock sources.

Oscillators Replacement Considerations

Direct substitutes include other 37.126 MHz XO components from Mercury Electronics such as the 18QHTF21-37.037037-PD or similar series members. Verify pinout compatibility and electrical specifications before substitution. Cross-reference with other manufacturers' offerings only if they match the exact package dimensions and voltage requirements.