406C35E20M00000

Crystals Overview

The CTS-Frequency Controls 406C35E20M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 20 MHz. It features a load capacitance of 20 pF and a frequency tolerance of ±30 ppm, with a stability of ±50 ppm. The component utilizes an HC-49/US-style SMD package measuring 6.00 mm in length, 3.50 mm in width, and 1.20 mm in height. It exhibits an equivalent series resistance (ESR) of 40 Ohms and operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Surface-mount design for automated PCB assembly
• Fundamental mode operation for precise timing
• Compliant with RoHS3 environmental standards

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Industrial control system oscillators

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure exact electrical parameters match the design requirements. Confirm that the ordering information aligns with the required packaging format, such as cut tape or reel, as specified by the procurement plan. Cross-reference the part number with official distributor catalogs to validate current availability and lead times before finalizing purchase orders.

Crystals Selection Notes

Select this component when a 20 MHz fundamental frequency with ±30 ppm initial tolerance is required for space-constrained applications. Ensure the circuit design accommodates the 20 pF load capacitance and 40 Ohm ESR characteristics. Verify that the operational temperature range of -20°C to +70°C meets the environmental conditions of the target application.

Crystals Part Context

This part belongs to the 406 Series of SMD crystals from CTS-Frequency Controls. These components are designed for general-purpose timing applications requiring reliable performance in compact electronic devices. The series offers various frequencies and package sizes to support diverse embedded system designs.

Crystals Replacement Considerations

Direct substitutes include the 406I35E20M00000 from CTS-Frequency Controls. Other compatible alternatives may be found by matching the 20 MHz frequency, 20 pF load capacitance, and 6x3.5 mm package dimensions.