402F2041XILR

Crystals Overview

The CTS-Frequency Controls 402F2041XILR is a surface-mount fundamental mode quartz crystal resonator operating at 20.48 MHz. It features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 100 Ohms. The component offers a frequency tolerance of ±10 ppm and stability of ±15 ppm. Housed in a compact 4-SMD, no-lead package measuring 2.00mm x 1.60mm with a maximum height of 0.55mm, it supports operation within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental resonance mode for precise timing applications
• Compact 4-SMD no-lead footprint suitable for space-constrained designs
• Compliant with RoHS3 environmental standards

Crystals Applications

• Microcontroller clock generation
• Communication interface synchronization
• Digital signal processing timing references

Crystals Procurement Notes

Verify the specific suffix 'ILR' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the 100 Ohm ESR value aligns with the oscillator circuit design specifications to ensure reliable startup and stable oscillation conditions.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency with ±10 ppm tolerance is required. Ensure the application environment remains within the specified -40°C to +85°C operational range. Verify that the 12 pF load capacitance matches the external capacitors used in the host circuit design.

Crystals Part Context

This part belongs to the 402 Series of SMD crystals from CTS-Frequency Controls. The series provides various frequencies and packages optimized for general-purpose timing needs. The 402F2041XILR specifically utilizes the standard 2.00mm x 1.60mm case size common across the family.

Crystals Replacement Considerations

Direct substitutes include 402F2041XIAR and 402F2041XIJR. These alternatives share identical electrical parameters but may differ in packaging or termination style. Verify mechanical compatibility before substitution.