402F20422IKT

Crystals Overview

The 402F20422IKT is a surface-mount MHz crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 20.48 MHz with a frequency stability and tolerance of ±20ppm. The component features an 8pF load capacitance and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height. The device supports operation within a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact 4-SMD no-lead surface mount design
• Wide industrial temperature range capability

Crystals Applications

• Digital signal processing clock sources
• Microcontroller system oscillators
• Communication interface timing circuits

Crystals Procurement Notes

Verify component status as discontinued at major distributors like DigiKey. Confirm availability through alternative channels or authorized agents. Check for direct substitutes such as 402F20422ILR if supply chain continuity is required. Ensure ordering suffixes match specific packaging requirements. Validate RoHS3 compliance documentation before integration.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency with ±20ppm stability is required. The 8pF load capacitance must match the oscillator circuit design. Consider the 100 Ohm ESR for drive level sensitivity. The 4-SMD package suits space-constrained PCB layouts. Verify temperature range suitability for the target environment.

Crystals Part Context

Part of the 402 Series from CTS-Frequency Controls. This series offers various SMD crystals with different frequencies and load capacitances. The 402F20422IKT specifically targets applications needing 20.48 MHz timing with standard stability. Similar parts include variants with different load capacities or tolerances within the same footprint.

Crystals Replacement Considerations

Direct substitute: 402F20422ILR. Parameter equivalent: 402F20422IAR. Verify pin compatibility and electrical parameters before substitution.