402F20022IAR

Crystals Overview

The CTS-Frequency Controls part number 402F20022IAR is a surface-mount MHz crystal designed for frequency control applications. It operates at a nominal frequency of 20.0000 MHz with a frequency stability and tolerance of ±20ppm. The component features a load capacitance of 10pF and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a fundamental operating mode and is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. The device supports a wide operating temperature range from -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Compact 4-SMD surface-mount package suitable for automated assembly
• Fundamental mode operation ensuring stable frequency generation
• Wide industrial temperature range capability for diverse environments

Crystals Applications

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

Crystals Procurement Notes

Verify the specific load capacitance requirement of your circuit design against the component's 10pF specification to ensure accurate frequency performance. Confirm that the PCB footprint matches the 2.00mm x 1.60mm package dimensions. Check current availability status as distribution channels may vary. Ensure compliance with RoHS3 regulations if required by your product specifications.

Crystals Selection Notes

Select this component when a 20 MHz fundamental crystal with ±20ppm stability is required in a small SMD form factor. Consider the 10pF load capacitance compatibility with the oscillator circuit. Evaluate the 100 Ohm ESR against the oscillator's drive level requirements. Compare physical dimensions against available board space constraints.

Crystals Part Context

This component belongs to the 402 series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for surface-mount technology. The 402F20022IAR specifically addresses the need for precise timing in compact electronic designs requiring standard MHz frequencies.

Crystals Replacement Considerations

Direct substitutes include 402F20022ILT and 402F20022IJT from CTS-Frequency Controls. These alternatives share similar electrical characteristics but may differ in load capacitance or packaging suffixes. Verify parameter equivalence before substitution.