402F540XXCJR

Crystals Overview

The 402F540XXCJR is a MHz crystal manufactured by CTS-Frequency Controls, designed for surface mount applications. It operates at a frequency of 54 MHz with a load capacitance of 9pF and an equivalent series resistance (ESR) of 60 Ohms. The component features a 4-SMD, no lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height. It supports fundamental mode operation within a temperature range of -20°C to 70°C. The device complies with RoHS3 standards and has a moisture sensitivity level of 1.

Crystals Feature Summary

• Surface mount design in a compact 4-SMD no-lead package
• Fundamental mode operation for stable frequency generation
• Compliance with RoHS3 environmental standards

Crystals Applications

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

Crystals Procurement Notes

Verify the specific frequency tolerance and stability requirements against the official datasheet before procurement. Confirm that the 9pF load capacitance matches the target circuit design. Ensure the operating temperature range of -20°C to 70°C meets the application environment. Check for any specific handling instructions regarding the surface mount package type.

Crystals Selection Notes

Select this component when a 54 MHz fundamental mode crystal is required in a small 4-SMD footprint. Ensure the circuit impedance matches the 60 Ohm ESR specification. Verify that the 9pF load capacitance aligns with the oscillator circuit parameters. Consider the -20°C to 70°C industrial temperature range for suitability in various environments.

Crystals Part Context

This part belongs to the 402 Series of crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for surface mount technology. The 402F540XXCJR specifically targets applications requiring a 54 MHz output in a standard SMD form factor.

Crystals Replacement Considerations

Direct substitutes include 402F540XXCAR and 402F540XXCLR. These alternatives share similar specifications but may differ in packaging or availability. Verify electrical parameters before substitution.