402F38433CDR

Crystals Overview

The CTS-Frequency Controls 402F38433CDR is a surface-mount crystal oscillator operating at a fundamental frequency of 38.4 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±30 ppm. The component exhibits an equivalent series resistance (ESR) of 60 Ohms and is housed in a compact 4-SMD, no-lead package with dimensions of 2.00 mm x 1.60 mm. Designed for base harmonic operation, it supports a temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Compact 4-SMD surface-mount package suitable for space-constrained designs
• Fundamental mode operation ensuring stable frequency generation
• Compliance with RoHS3 environmental regulations

Crystals Applications

• General-purpose clock signal generation in embedded systems
• Timing reference for microcontrollers and digital logic circuits
• Communication interface synchronization modules

Crystals Procurement Notes

Verify the specific suffix 'CDR' against official CTS documentation to confirm tape-and-reel packaging and exact electrical parameters. Ensure the selected variant matches the required load capacitance and ESR specifications for the target circuit design. Cross-reference the manufacturer's latest datasheet to confirm current production status and availability constraints.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency with ±30 ppm stability is required in a small form factor. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Evaluate the -20°C to +70°C operating range against environmental conditions. Compare physical dimensions of the 2x1.6 mm package against PCB layout constraints.

Crystals Part Context

This part belongs to the CTS 402 series of miniature SMD crystals. The series offers various frequencies and packages optimized for consumer electronics and industrial applications. The 402F38433CDR specifically targets applications requiring precise timing in a minimal footprint, leveraging CTS's established manufacturing capabilities for reliable frequency control components.

Crystals Replacement Considerations

Direct substitutes may include other 38.4 MHz crystals from different manufacturers with matching 18 pF load capacitance and similar ESR values. Verify pinout compatibility and physical dimensions before substitution. Consult official cross-reference lists for approved alternatives.