402F38433CDT

Crystals Overview

The CTS-Frequency Controls 402F38433CDT is a surface-mount crystal oscillator operating at a fundamental frequency of 38.4 MHz. It features a frequency stability and tolerance of ±30ppm, ensuring precise timing performance across its operational range. The component utilizes an 18pF load capacitance and exhibits a maximum series resistance of 60 Ohms. It is housed in a compact 4-SMD, No Lead package with a maximum seated height of 0.022 inches (0.56mm). The device supports an operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Provides stable 38.4 MHz timing reference with ±30ppm frequency tolerance
• Compact 4-SMD no-lead surface mount package design for automated assembly
• Operates within standard commercial temperature range of -20°C to +70°C

Crystals Applications

• Communication systems requiring precise clock synchronization
• Microcontroller unit (MCU) clock sources
• Digital signal processing (DSP) timing references

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's latest datasheet to confirm package dimensions and termination finish. Ensure the selected variant matches the required load capacitance and frequency tolerance for the target circuit design. Confirm availability through authorized distributors as supply chain conditions may vary.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency is required with ±30ppm stability. Consider the 18pF load capacitance requirement for oscillator circuit matching. Evaluate the 4-SMD package size constraints against PCB layout limitations. Verify that the 60 Ohms series resistance aligns with the driving capability of the host oscillator circuit.

Crystals Part Context

This part belongs to the 402 series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and packages designed for general-purpose timing applications. The 402 series emphasizes reliability and consistency in frequency control components for consumer and industrial electronics.

Crystals Replacement Considerations

Consult official substitution guides for compatible alternatives. Cross-reference parameters such as frequency, load capacitance, and package dimensions when evaluating potential substitutes.