402F38412IKT

Crystals Overview

The CTS-Frequency Controls 402F38412IKT is a surface-mount quartz crystal resonator operating at a fundamental frequency of 38.4 MHz. It features a load capacitance of 8 pF and an equivalent series resistance (ESR) of 60 Ohms. The component offers a frequency stability and tolerance of ±10 ppm. Designed for industrial applications, it operates within a temperature range of -20°C to +70°C. The device is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm.

Crystals Feature Summary

• Fundamental mode operation ensures precise frequency generation for digital circuits.
• Low equivalent series resistance supports efficient circuit driving and stability.
• Compact surface-mount footprint facilitates automated assembly and space-constrained designs.

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the selected variant matches the intended operating temperature range and mounting requirements for the target application environment.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency with ±10 ppm stability is required. Ensure the circuit design accommodates an 8 pF load capacitance and that the PCB layout supports the 4-SMD package dimensions. Verify thermal constraints align with the -20°C to +70°C operational range.

Crystals Part Context

This part belongs to the CTS 402 series of surface-mount crystals. The series provides various frequencies and package options for general-purpose timing applications. The 402F38412IKT specifically addresses needs for moderate precision timing in consumer and industrial electronics requiring reliable frequency reference.

Crystals Replacement Considerations

Cross-reference with other 402 series variants such as 402F38412CKT or 402F38412IKR if different tolerances or packaging formats are needed. Ensure substitute parts maintain identical frequency, load capacitance, and ESR values to prevent circuit instability.