402F38412IAT

Crystals Overview

The CTS-Frequency Controls 402F38412IAT is a surface-mount quartz crystal resonator operating at a fundamental frequency of 38.4 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±10 ppm, with stability rated at ±20 ppm. The component utilizes a 4-SMD, No Lead package measuring 2.00 mm in length, 1.60 mm in width, and 0.55 mm in maximum height. It exhibits an equivalent series resistance (ESR) of 60 Ohms and supports a base harmonic mode. The device is designed for operation within a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Provides precise timing signals via fundamental mode quartz resonance
• Designed for compact surface-mount integration on printed circuit boards
• Maintains frequency stability across industrial temperature variations

Crystals Applications

• Microcontroller clock sources
• Communication interface synchronization
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix 'IAT' against the manufacturer's official datasheet to confirm package dimensions and electrical parameters. Ensure the load capacitance requirement matches the target circuit design. Confirm compliance with current environmental regulations such as RoHS3 before finalizing procurement specifications.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency is required with a 10 pF load capacitance. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Evaluate the 4-SMD footprint constraints against available board space. Verify that the operational temperature range meets the application's environmental requirements.

Crystals Part Context

This part belongs to the 402W series of SMD crystals from CTS-Frequency Controls. These components are engineered for general-purpose timing applications requiring stable frequency generation. The series offers various load capacitance options to suit different oscillator designs while maintaining consistent physical dimensions for automated assembly processes.

Crystals Replacement Considerations

Direct substitutes include parts with identical 38.4 MHz frequency, 10 pF load capacitance, and compatible ESR values. Verify package dimensions match the 2.00mm x 1.60mm footprint. Check temperature range and frequency tolerance specifications to ensure functional equivalence in the target circuit.