402F540XXCDT

Crystals Overview

The 402F540XXCDT is a 54 MHz MHz crystal manufactured by CTS-Frequency Controls. It operates in fundamental mode with a load capacitance of 18pF and an equivalent series resistance (ESR) of 60 Ohms. The component features a frequency stability of ±15ppm and a frequency tolerance of ±15ppm. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. The device supports a working temperature range of -20°C to 70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Compact surface-mount 4-SMD no-lead package design
• High frequency stability of ±15ppm for precision applications

Crystals Applications

• General purpose clock signal generation
• Microcontroller timing circuits
• Communication interface synchronization

Crystals Procurement Notes

Verify the exact suffix configuration against official datasheets to ensure correct frequency and tolerance specifications. Confirm availability status as distribution channels may indicate discontinuation or limited stock. Cross-reference manufacturer part numbers to avoid ordering errors due to similar series designations.

Crystals Selection Notes

Select this component when a 54 MHz fundamental mode crystal is required in a compact SMD footprint. Ensure the circuit design accommodates the 18pF load capacitance and 60 Ohm ESR characteristics. Verify that the operating temperature range meets the environmental requirements of the target application.

Crystals Part Context

This part belongs to the 402 Series of MHz crystals from CTS-Frequency Controls. The series offers various frequencies in small surface-mount packages. The 402F540XXCDT specifically targets applications needing precise timing at 54 MHz with tight tolerance requirements in a space-constrained PCB layout.

Crystals Replacement Considerations

• 402F540XXCDR