402F204XXCLR

Crystals Overview

The CTS-Frequency Controls 402F204XXCLR is a surface-mount MHz crystal operating at 20.48 MHz with a load capacitance of 12pF. It features a frequency tolerance of ±15ppm and stability of ±15ppm, housed in a compact 4-SMD, No Lead package measuring 2.00mm x 1.60mm. The component supports base fundamental mode operation with an ESR of 100 Ohms and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Compact surface-mount design suitable for space-constrained PCB layouts
• Sealed ceramic construction ensuring environmental protection
• Base frequency crystal operation for stable timing applications

Crystals Applications

• General-purpose digital circuit timing
• Microcontroller clock sources
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix variant against the required frequency tolerance and stability specifications. Confirm that the 4-SMD no-lead package dimensions align with the target footprint. Ensure compliance with RoHS3 standards and check moisture sensitivity level requirements for reflow soldering processes prior to procurement.

Crystals Selection Notes

Select this component when a 20.48 MHz reference is required in a small form factor. Consider the 100 Ohm ESR and 12pF load capacitance for oscillator circuit compatibility. Evaluate the -40°C to +85°C operating range against environmental conditions. Compare against similar series parts if tighter tolerances or different packages are needed.

Crystals Part Context

This part belongs to the 402 Series of crystals from CTS-Frequency Controls. These components are designed as sealed ceramic surface-mount units offering reliable performance in consumer and industrial electronics. The series provides various frequencies and packages to support diverse embedded system timing needs.

Crystals Replacement Considerations

ATS169SM-1 is listed as a similar alternative by the manufacturer.