403C35E20M00000

Crystals Overview

The CTS-Frequency Controls 403C35E20M00000 is a surface-mount MHz crystal designed for precision timing applications. It operates at a fundamental frequency of 20 MHz with a frequency tolerance of ±30ppm and stability of ±50ppm. The component features a 20pF load capacitance and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.75mm. The device supports base harmonic operation and functions within a temperature range of -20°C to 70°C.

Crystals Feature Summary

• Surface-mount design in a compact 4-SMD, No Lead package
• Fundamental mode operation for stable frequency generation
• Compliant with RoHS3 specifications

Crystals Applications

• Precision timing circuits requiring 20 MHz reference
• Embedded systems utilizing surface-mount assembly
• Industrial electronics operating within standard commercial temperature ranges

Crystals Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct frequency tolerance and packaging configuration. Confirm that the selected variant matches the required load capacitance and ESR specifications for the target circuit design. Cross-reference the datasheet to validate compliance with environmental standards such as RoHS3 before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20 MHz fundamental crystal is required in a small 3.2x2.5mm footprint. Ensure the application environment remains within the specified -20°C to 70°C operational range. Verify that the system oscillator circuit can accommodate the 60 Ohm ESR and 20pF load capacitance requirements for proper resonance.

Crystals Part Context

This part belongs to the 403 Series of crystals from CTS-Frequency Controls. The series offers various frequencies in a standardized 4-SMD, No Lead package suitable for automated surface-mount placement. The 403C35E20M00000 specifically addresses the need for a 20 MHz reference in space-constrained electronic designs.

Crystals Replacement Considerations

The 403I35E20M00000 is listed as a direct substitute by the manufacturer.