405C35D20M00000

Crystals Overview

The CTS-Frequency Controls 405C35D20M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 20 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm, with stability rated at ±50 ppm. The component utilizes a 4-SMD, no-lead package measuring 5.00 mm by 3.20 mm with a maximum height of 0.85 mm. It exhibits an equivalent series resistance (ESR) of 50 Ohms and operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact 4-SMD surface mount footprint for automated assembly
• RoHS3 compliant construction supporting environmental regulations

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix code against official manufacturer documentation to confirm exact electrical parameters, as variations may exist within the product family. Ensure compatibility with standard reflow soldering profiles defined in the datasheet. Confirm that the 18 pF load capacitance matches the target circuit design requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20 MHz fundamental frequency with ±30 ppm tolerance is required in a compact SMD form factor. Consider the 50 Ohm ESR value for oscillator circuit stability calculations. Verify that the -20°C to +70°C operating range meets the environmental conditions of the intended application environment.

Crystals Part Context

This part belongs to the 405 Series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and package sizes designed for space-constrained electronic designs. The 405C35D20M00000 specifically targets applications requiring reliable timing signals in consumer and industrial electronics utilizing standard surface mount technology processes.

Crystals Replacement Considerations

• 405I35D20M00000

Crystals FAQ

What is the specified load capacitance for this crystal?

The specified load capacitance is 18 pF.

Does this component support lead-free soldering processes?

Yes, the component is RoHS3 compliant and suitable for lead-free manufacturing environments.