402F20422IAT

Crystals Overview

The CTS-Frequency Controls 402F20422IAT is a MHz crystal operating at 20.48 MHz with ±20ppm frequency stability and tolerance. It features a 10pF load capacitance and 100 Ohms ESR. The component utilizes a 4-SMD, No Lead package (2.00mm x 1.60mm) for surface mount installation. It operates within a temperature range of -40°C to 85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Surface mount design in a compact 4-SMD no-lead package
• High frequency stability with ±20ppm tolerance
• Wide operating temperature range suitable for industrial environments

Crystals Applications

• Digital clock signal generation
• Microcontroller oscillator circuits
• Communication interface timing

Crystals Procurement Notes

Verify the specific suffix 'IAT' against the official CTS datasheet to confirm package dimensions and termination style. Ensure the load capacitance requirement matches the target circuit design. Check for obsolescence status as distribution availability may vary. Confirm RoHS3 compliance if required by project specifications.

Crystals Selection Notes

Select this component when a 20.48 MHz reference is required for digital systems. The 10pF load capacitance must align with the oscillator circuit's input capacitance. Consider the 4-SMD footprint constraints during PCB layout. Verify that the 100 Ohms ESR is compatible with the driving circuit's requirements.

Crystals Part Context

This part belongs to the CTS 402 Series of surface mount crystals. It provides a stable frequency reference for high-speed digital logic. The series offers various frequencies and packages to support diverse embedded applications requiring precise timing signals.

Crystals Replacement Considerations

Direct substitutes include parts from the same series with identical electrical parameters. Verify pin compatibility and thermal characteristics before substitution.