445W23G14M31818

Crystals Overview

The CTS-Frequency Controls 445W23G14M31818 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 14.31818 MHz. It features a load capacitance of 30 pF and a frequency tolerance of ±20 ppm, with a frequency stability of ±30 ppm. The component utilizes an SMD/SMT mounting style within a 5 mm x 3.2 mm x 1.35 mm package. It supports a minimum operating temperature of -20°C and a maximum of +70°C. Equivalent series resistance is 50 Ohms, with an excitation level of 100 uW.

Crystals Feature Summary

• Glass-sealed construction for environmental durability
• Fundamental mode operation for precise timing
• Surface-mount design for automated assembly

Crystals Applications

• Precision clock generation in digital circuits
• Microcontroller system oscillators
• Communication interface timing sources

Crystals Procurement Notes

Verify the specific suffix G indicates the 30 pF load capacitance variant against circuit requirements. Confirm RoHS compliance status via official documentation before integration. Ensure PCB footprint matches the 5x3.2 mm outline. Check lead times as availability may vary. Validate temperature range suitability for the target application environment.

Crystals Selection Notes

Select this model when a 14.31818 MHz frequency with 30 pF load capacitance is required. Consider the ±20 ppm tolerance for applications needing tighter initial accuracy than standard variants. Evaluate the -20°C to +70°C operating range against environmental conditions. Compare ESR and excitation levels with oscillator driver specifications to ensure reliable startup.

Crystals Part Context

This component belongs to the CTS 445 series of glass-sealed crystals. These parts are designed for general-purpose timing applications requiring stable frequency output. The series offers various load capacitance options to match different oscillator circuit designs while maintaining consistent physical dimensions for board layout flexibility.

Crystals Replacement Considerations

Direct substitutes include other CTS 445 series parts with identical 14.31818 MHz frequency, 30 pF load capacitance, and ±20 ppm tolerance. Verify pinout compatibility and thermal characteristics when considering cross-manufacturer alternatives.