402F540XXCJT

Crystals Overview

The 402F540XXCJT is a surface-mount crystal oscillator manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 54 MHz with a stability tolerance of ±15 ppm and a load capacitance of 9 pF. The component features an equivalent series resistance (ESR) of 60 Ohms and utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm. Designed for base mode operation, it supports a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides precise 54 MHz timing signals with high frequency stability
• Utilizes a compact 4-SMD no-lead surface mount package for automated assembly
• Operates in fundamental base mode with low equivalent series resistance

Crystals Applications

• Digital clock signal generation in microcontroller systems
• Frequency reference sources for communication interfaces
• Timing circuits in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer's official datasheet to ensure compatibility with circuit requirements. Confirm availability status as distribution channels may list discontinued or obsolete stock. Cross-reference electrical parameters such as load capacitance and ESR with design specifications before procurement to prevent integration issues.

Crystals Selection Notes

Select this component when a 54 MHz fundamental frequency crystal is required for space-constrained applications. Ensure the system load capacitance matches the 9 pF specification to maintain accuracy. Consider the operating temperature range and package dimensions relative to the PCB layout constraints and environmental conditions of the target application.

Crystals Part Context

This part belongs to the 402 series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and package sizes optimized for high-volume manufacturing. The 402F540XXCJT specifically addresses needs for stable 54 MHz references in compact electronic designs requiring reliable surface-mount integration.

Crystals Replacement Considerations

Direct substitutes include 402F54033CJR and 402F54022IKT. Verify that alternative parts match the 54 MHz frequency, 9 pF load capacitance, and 4-SMD package dimensions. Check if variations in frequency tolerance or temperature range meet the original design specifications.