402F20411CKT

Crystals Overview

The CTS-Frequency Controls 402F20411CKT is a surface-mount crystal operating at a fundamental frequency of 20.48 MHz. It features a frequency stability and tolerance of ±10 ppm, with a load capacitance of 9 pF and an equivalent series resistance (ESR) of 100 Ohms. The component utilizes a 4-SMD, no-lead package with dimensions of 2.00 mm in length and 1.60 mm in width, and a maximum height of 0.55 mm. It supports a standard operating temperature range from -20°C to +70°C and is supplied in tape and reel packaging.

Crystals Feature Summary

• Provides precise 20.48 MHz timing reference for digital circuits
• Ensures stable operation within industrial temperature limits
• Compact surface-mount design facilitates automated assembly

Crystals Applications

• Microcontroller clock sources
• Communication interface synchronization
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix 'CKT' against official manufacturer documentation to confirm exact load capacitance and packaging specifications, as variations exist within the 402 series. Confirm RoHS compliance status and lead time requirements directly with authorized distributors or the manufacturer prior to ordering, as availability may vary by region.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental mode crystal is required for space-constrained designs. Ensure the target circuit impedance matches the 9 pF load capacitance specification. Verify that the ±10 ppm stability meets the system's timing accuracy requirements and that the -20°C to +70°C temperature range covers the operational environment.

Crystals Part Context

This part belongs to the CTS 402 Series of high-frequency crystals, designed for general-purpose frequency control applications. The series offers various footprint options and stability grades. The 402F20411CKT specifically addresses needs for compact, reliable timing solutions in consumer and industrial electronics where moderate stability and small form factors are prioritized.

Crystals Replacement Considerations

Equivalent parts include 402F20411CAR and 402F20411CKR from CTS-Frequency Controls. These alternatives share similar electrical characteristics but may differ in packaging suffixes or minor mechanical tolerances. Cross-reference datasheets to ensure pin compatibility and parameter alignment before substitution.