402F204XXCAT

Crystals Overview

The CTS-Frequency Controls 402F204XXCAT is a surface-mount MHz crystal designed for precision timing applications. It operates at a fundamental frequency of 20.48 MHz with a load capacitance of 10pF and an equivalent series resistance (ESR) of 100 Ohms. The component offers a frequency stability of ±15ppm and a tolerance of ±15ppm. Housed in a compact 4-SMD, No Lead package measuring 2.00mm x 1.60mm with a maximum height of 0.55mm, it supports a commercial operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics.
• Compact 4-SMD footprint facilitates automated surface-mount assembly.
• RoHS3 compliant construction supports environmentally regulated manufacturing.

Crystals Applications

• Digital signal processing circuits requiring precise clock references
• Microcontroller and microprocessor system clocks
• Communication interface timing sources

Crystals Procurement Notes

Verify the specific suffix code against official CTS documentation to confirm exact electrical tolerances and temperature ranges, as generic model strings may represent multiple variants. Confirm RoHS3 compliance status directly with the manufacturer or authorized distributor before finalizing procurement specifications for regulated environments.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency with 10pF load capacitance is required for space-constrained designs. Ensure the circuit design accounts for the 100 Ohm ESR value and verify that the -20°C to +70°C operating range aligns with the target application's thermal environment requirements.

Crystals Part Context

This part belongs to the CTS 402 Series of surface-mount crystals, which are widely used in consumer electronics and industrial equipment. The series provides various frequency options within standardized packages, allowing designers to maintain consistent board layouts while adjusting timing parameters across different product generations.

Crystals Replacement Considerations

Direct substitutes include other 402 series variants with matching 20.48 MHz frequency and 10pF load capacitance, such as 402F2041XIAR or 402F2041XILR, provided their specific tolerance and temperature ratings meet the design requirements.