402F20033CAR

Crystals Overview

The CTS-Frequency Controls 402F20033CAR is a surface-mount MHz crystal operating at a fundamental frequency of 20.0000 MHz. It features a load capacitance of 10pF and a frequency tolerance of ±30ppm. The component exhibits an equivalent series resistance (ESR) of 100 Ohms and operates in the -20°C to +70°C temperature range. Housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm, it belongs to the 402 series.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact surface-mount design suitable for space-constrained PCB layouts
• RoHS compliant construction meeting environmental standards

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix CAR against official CTS documentation to confirm package type and loading conditions. Ensure compatibility with existing PCB footprints and reflow profiles. Cross-reference the part number with current manufacturer listings to confirm active status and availability constraints before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 20 MHz fundamental frequency with 10pF load capacitance is required. Consider the 100 Ohm ESR and ±30ppm stability limits against circuit requirements. Evaluate the 4-SMD footprint against available board space and thermal management needs compared to through-hole alternatives.

Crystals Part Context

This crystal is part of the 402 series from CTS-Frequency Controls, designed for general-purpose timing applications. It serves as a frequency reference for digital systems requiring stable oscillation. The series offers various frequency and package options to support diverse embedded electronics designs.

Crystals Replacement Considerations

Direct substitutes include 402F20033CAT and 402F20033CJR, which share the same series characteristics but may differ in load capacitance or packaging details. Verify electrical parameters and physical dimensions before substitution.