403I35D20M00000

Crystals Overview

The CTS-Frequency Controls 403I35D20M00000 is a surface-mount fundamental mode quartz crystal resonator operating at 20 MHz. It features a frequency tolerance of ±30 ppm and a load capacitance of 18 pF. The component has an equivalent series resistance (ESR) of 60 Ohms and operates within a temperature range of -40°C to +85°C. It is housed in a compact 4-SMD, No Lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.75mm.

Crystals Feature Summary

• Fundamental oscillation mode for precise timing applications
• Compact 4-SMD surface mount footprint for automated assembly
• Wide industrial operating temperature range capability

Crystals Applications

• Wireless infrastructure timing circuits
• Wireline core networking synchronization
• General-purpose digital signal processing clock sources

Crystals Procurement Notes

Verify the specific suffix 'D' indicates the correct 18pF load capacitance variant, as other suffixes may denote different electrical parameters. Confirm RoHS3 compliance status for current production batches. Check manufacturer lead times as availability varies. Ensure ESR specifications match circuit requirements before procurement.

Crystals Selection Notes

Select this component when a 20 MHz fundamental mode crystal is required with ±30 ppm stability. The 18pF load capacitance must align with the oscillator circuit design. Consider the 60 Ohm ESR value for drive level sensitivity. The 4-SMD package size suits space-constrained PCB layouts requiring surface mount technology integration.

Crystals Part Context

This part belongs to the CTS 403 Series of surface-mount crystals. It provides timing solutions for networking and wireless applications. The series offers various frequencies and packages. This specific model targets industrial environments requiring wide temperature operation and standard SMD mounting compatibility for mass production.

Crystals Replacement Considerations

Public confirmed substitute: 403I35E20M00000.