402F20422IKR

Crystals Overview

The CTS-Frequency Controls 402F20422IKR is a fundamental mode MHz crystal resonator operating at 20.48 MHz. It features a frequency stability and tolerance of ±20ppm with a load capacitance of 8pF. The component has an equivalent series resistance (ESR) of 100 Ohms and operates within a temperature range of -40°C to +85°C. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Compact surface-mount 4-SMD No Lead package design
• Compliant with RoHS3 environmental standards

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix IKR against official datasheets to confirm the 8pF load capacitance and 100 Ohm ESR parameters. Ensure the selected variant matches the required frequency stability and operating temperature range for the target application environment.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental crystal with 8pF load capacitance is required. Consider the 100 Ohm ESR value for oscillator circuit compatibility. Verify that the 4-SMD footprint fits the PCB layout constraints.

Crystals Part Context

This part belongs to the CTS 402 Series, which offers standard seam-welded SMD crystals. The series provides various frequencies and load capacitances in a consistent 2.00mm x 1.60mm package format suitable for space-constrained electronic designs.

Crystals Replacement Considerations

Direct substitutes include 402F20422ILR and 402F20422IJT from CTS-Frequency Controls. Verify parameter equivalence for load capacitance and ESR before substitution.