LP221F33IDT

Crystals Overview

The LP221F33IDT is a surface-mount MHz crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 22.1184 MHz with a tolerance of ±30ppm and stability of ±50ppm. The component features a load capacitance of 18pF and an equivalent series resistance (ESR) of 30 Ohms. It utilizes the HC-49/US-SM package, measuring 11.10mm x 4.83mm in size with a maximum seated height of 4.30mm. Operating temperature range is -20°C to 70°C.

Crystals Feature Summary

• Surface mount design for automated assembly
• Fundamental operating mode for precise frequency control
• RoHS3 compliant construction

Crystals Applications

• General purpose timing circuits
• Microcontroller clock sources
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix IDT against official datasheets to confirm surface mount configuration and pinout compatibility. Ensure the load capacitance matches the oscillator circuit requirements. Check RoHS3 compliance status if environmental regulations apply. Confirm active part status before procurement planning.

Crystals Selection Notes

Select this component when a 22.1184 MHz fundamental frequency is required in a compact surface mount form factor. The 18pF load capacitance and 30 Ohm ESR must align with the host oscillator circuit design. Consider the -20°C to 70°C operating range for environmental suitability.

Crystals Part Context

This crystal belongs to the ATS-SM series from CTS-Frequency Controls, designed for surface mount applications. It provides stable frequency generation for digital systems requiring precise timing references. The HC-49/US-SM package offers a standard footprint compatible with common PCB layouts.

Crystals Replacement Considerations

Consult official substitution lists for direct replacements. Verify electrical parameters including frequency, load capacitance, and ESR match exactly. Ensure mechanical dimensions and mounting type are compatible with existing board space constraints.