402F38422IAT

Crystals Overview

The CTS-Frequency Controls 402F38422IAT is a fundamental mode quartz crystal resonator operating at 38.4 MHz. It features a load capacitance of 10 pF and offers frequency stability and tolerance of ±20 ppm. The component utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm maximum height. Designed for surface mount installation, it operates within a temperature range of -20°C to +70°C and exhibits an equivalent series resistance (ESR) of 80 Ohms.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator providing precise timing signals
• Compact 4-SMD no-lead surface mount package for automated assembly
• Stable frequency performance with ±20 ppm tolerance across operating temperatures

Crystals Applications

• Wireless infrastructure timing circuits
• Wireline core networking synchronization
• Microcontroller clock sources requiring 38.4 MHz reference

Crystals Procurement Notes

Verify the complete part number including suffixes such as 'IAT' to ensure correct packaging and specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to procurement. Cross-reference manufacturer datasheets for specific handling and reflow soldering profiles associated with the 402 series components.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental mode crystal with 10 pF load capacitance is required. Ensure the application environment stays within the -20°C to +70°C operational range. Verify that the target circuit design supports the specified ESR value and physical footprint constraints of the 2.00mm x 1.60mm SMD package.

Crystals Part Context

This part belongs to the CTS 402 series of surface mount crystals. The series provides various frequency options in standardized small footprints suitable for space-constrained electronic designs. The 402 series is widely utilized in communication equipment and digital systems requiring reliable frequency control solutions from CTS-Frequency Controls.

Crystals Replacement Considerations

Direct substitutes may include other 38.4 MHz crystals with identical 10 pF load capacitance and compatible ESR values. Verify pin compatibility and dimensional tolerances before substitution. Consult manufacturer cross-reference lists for approved alternative part numbers within the same series.