402F20411CAR

Crystals Overview

The CTS-Frequency Controls 402F20411CAR is a fundamental mode quartz crystal resonator operating at 20.48 MHz. It features a frequency stability and tolerance of ±10 ppm, with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 100 Ohms. The component utilizes a 4-SMD, No Lead package measuring 2.00 mm in length, 1.60 mm in width, and 0.55 mm in height. Designed for surface mount technology, it supports a standard operating temperature range from -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics
• Compact 4-SMD no-lead footprint facilitates automated surface mounting
• ±10 ppm frequency tolerance provides precise timing accuracy

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix against official documentation to confirm exact electrical parameters such as load capacitance and ESR. Ensure the procurement channel provides valid manufacturer traceability. Confirm RoHS compliance status matches current regulatory requirements before finalizing orders.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency is required for digital logic synchronization. The 10 pF load capacitance must match the oscillator circuit design. Consider the 100 Ohm ESR limit for drive level sensitivity and ensure the operating temperature range covers the intended environmental conditions.

Crystals Part Context

This part belongs to the 402 series of surface mount crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for space-constrained electronic designs. The 402F20411CAR specifically addresses applications needing reliable timing at 20.48 MHz within a small form factor.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents. Verify that any alternative part matches the 20.48 MHz frequency, 10 pF load capacitance, and 4-SMD dimensions to ensure mechanical and electrical compatibility.