402F54022ILT

Crystals Overview

The CTS-Frequency Controls 402F54022ILT is a surface-mount quartz crystal resonator operating at a fundamental frequency of 54 MHz. It features a load capacitance of 12 pF and a frequency stability of ±20 ppm. The component exhibits an equivalent series resistance (ESR) of 60 Ohms and supports base harmonic operation. Designed for robust performance, it functions within a temperature range of -40°C to +85°C. The device utilizes a 4-SMD, no-lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height.

Crystals Feature Summary

• Surface-mount design in a compact 4-SMD no-lead package
• Fundamental mode operation at 54 MHz with ±20 ppm stability
• Operational reliability across industrial temperature ranges

Crystals Applications

• Clock signal generation in microcontroller systems
• Frequency reference sources for communication modules
• Timing circuits in consumer electronic devices

Crystals Procurement Notes

This component is discontinued at Digi-Key and currently unavailable for new orders. Verification of current stock status through authorized distributors is essential before integration into designs. Engineers should confirm end-of-life notifications directly with the manufacturer to ensure supply chain continuity for existing production runs.

Crystals Selection Notes

Select this part only if the specific 54 MHz frequency and 12 pF load capacitance match the circuit requirements. Verify that the 60 Ohm ESR is compatible with the oscillator circuit's drive level constraints. Ensure the 4-SMD footprint aligns with the PCB layout guidelines. Consider alternative components from the same series if availability is critical for long-term manufacturing.

Crystals Part Context

The 402F54022ILT belongs to the 402 Series of surface-mount crystals from CTS-Frequency Controls. This series focuses on providing reliable timing solutions in small form factors suitable for modern electronics. The component represents a standard fundamental-mode quartz resonator designed for general-purpose clocking applications where moderate stability and low cost are prioritized.

Crystals Replacement Considerations

Direct substitutes include 402F5401XILR. Parameter-equivalent options include 402F54012ILR, 402F54022ILR, 402F54022IAR, and 402F54022IJR. All listed alternatives share similar specifications but may vary in packaging or availability status.