402F54033CDR

Crystals Overview

The CTS-Frequency Controls 402F54033CDR is a surface-mount crystal resonator operating at a fundamental frequency of 54.0000 MHz. It features an 18 pF load capacitance and ±30 ppm frequency tolerance. The component utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm. It supports base harmonic operation and exhibits an equivalent series resistance (ESR) of 60 Ohms.

Crystals Feature Summary

• Compact 4-SMD surface mount footprint suitable for space-constrained designs
• Fundamental mode operation for stable frequency generation
• RoHS compliant construction

Crystals Applications

• Clock signal generation in digital logic circuits
• Microcontroller system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix against manufacturer documentation to confirm package type and tape/reel specifications. Ensure the design-in load capacitance matches the component's 18 pF rating to maintain frequency accuracy. Confirm RoHS compliance status if required by project regulations.

Crystals Selection Notes

Select this component when a 54 MHz fundamental frequency is required within a small 2.00mm x 1.60mm footprint. Consider the 60 Ohm ESR value for oscillator circuit stability. Verify that the ±30 ppm tolerance meets the system's timing requirements before implementation.

Crystals Part Context

This part belongs to the 402 Series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for industrial and consumer electronics applications requiring reliable timing solutions in compact form factors.

Crystals Replacement Considerations

Direct substitutes include 402F54033CDR variants with compatible packaging. Cross-reference with other manufacturers offering 54 MHz crystals in 2.00x1.60mm packages with 18pF load capacitance.