402F54011CJT

Crystals Overview

The 402F54011CJT is a surface-mount crystal oscillator manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 54 MHz with a frequency tolerance of ±10 ppm. The component features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package configuration designed for automated surface-mount assembly processes. This device provides stable frequency generation suitable for digital timing applications requiring precise clock signals within specified environmental operating conditions.

Crystals Feature Summary

• Provides stable 54 MHz frequency output with ±10 ppm tolerance
• Utilizes compact 4-SMD no-lead package for surface-mount integration
• Features 9 pF load capacitance and 60 Ohm ESR characteristics

Crystals Applications

• Digital clock signal generation in embedded systems
• Microcontroller and processor clock sources
• Communication interface timing circuits

Crystals Procurement Notes

Verify the complete part number including suffixes to ensure correct frequency tolerance and packaging specifications. Confirm that the required load capacitance matches the circuit design requirements. Check manufacturer datasheets for recommended soldering profiles and reflow temperature limits to prevent component damage during assembly. Ensure storage conditions comply with humidity sensitivity levels defined in the manufacturing documentation.

Crystals Selection Notes

Select this component when a 54 MHz clock source with ±10 ppm stability is required for surface-mount designs. Consider the 60 Ohm ESR value for impedance matching within the oscillator circuit. Evaluate the 4-SMD no-lead footprint against available PCB space constraints. Compare performance metrics against alternative crystals if tighter frequency tolerances or different package styles are necessary for the specific application environment.

Crystals Part Context

This crystal belongs to CTS-Frequency Controls' portfolio of precision timing devices. The company specializes in frequency control solutions including oscillators, resonators, and filters. The 402F series represents a line of surface-mount crystals designed for high-volume manufacturing. These components support various industries requiring reliable clock signals for data processing and communication tasks.

Crystals Replacement Considerations

Cross-reference compatible parts from other manufacturers offering 54 MHz crystals with ±10 ppm tolerance and similar electrical parameters. Verify pinout compatibility and mechanical dimensions before substitution. Ensure replacement components meet the same load capacitance and ESR specifications to maintain circuit stability.