402F37422IDT

Crystals Overview

The CTS-Frequency Controls 402F37422IDT is a surface-mount fundamental mode quartz crystal resonator designed for precision timing applications. It operates at a nominal frequency of 37.4 MHz with a frequency stability and tolerance of ±20ppm. The component features a load capacitance of 18pF and an equivalent series resistance (ESR) of 60 Ohms. It 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. The device supports an operating temperature range of -20°C to +70°C and is RoHS3 compliant.

Crystals Feature Summary

• Fundamental oscillation mode ensures stable frequency generation
• Compact 4-SMD no-lead surface mount package design
• High frequency stability of ±20ppm for precision timing
• RoHS3 compliant construction for environmental standards

Crystals Applications

• Precision clock signal generation in digital circuits
• Microcontroller and microprocessor system timing references
• Communication equipment requiring stable carrier frequencies
• Consumer electronics utilizing surface mount assembly processes

Crystals Procurement Notes

Verify the specific ordering suffix and manufacturer part number against official CTS documentation to ensure compatibility with design requirements. Confirm that the component meets all necessary regulatory compliance standards for the target market. Check current availability status as supply chain conditions may affect lead times. Ensure proper handling procedures are followed during storage and assembly to maintain component integrity.

Crystals Selection Notes

Select this component when a 37.4 MHz fundamental mode crystal is required with ±20ppm stability. Consider the 18pF load capacitance requirement for circuit matching. Evaluate the 60 Ohm ESR against oscillator circuit capabilities. Verify the 4-SMD package dimensions fit the PCB layout constraints. Assess the -20°C to +70°C temperature range against operational environment needs.

Crystals Part Context

This component belongs to the CTS 402 series of frequency control products. The series offers mature solutions for timing applications. CTS provides reliability and quality in their frequency control lineup. These legacy products remain supported but may not be recommended for new designs. Engineers should consult updated product lines if modern alternatives are preferred for future projects.

Crystals Replacement Considerations

Consult official CTS documentation for direct substitute part numbers. Verify electrical parameters such as frequency, load capacitance, and ESR match exactly. Ensure package dimensions and pin configuration are compatible with existing footprints. Check temperature ranges and stability specifications for equivalence.