402F37433CAT

Crystals Overview

The 402F37433CAT is a surface-mount MHz crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 37.4 MHz with a load capacitance of 10pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides a frequency stability and tolerance of ±30ppm. Designed for base mode operation, it utilizes a 4-SMD, No Lead package measuring 2.00mm x 1.60mm x 0.55mm. The device supports a commercial operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental resonance mode operation
• Compact 4-SMD surface mount footprint
• Integrated enable/disable functionality via control pin

Crystals Applications

• General-purpose clock signal generation in embedded systems
• Microcontroller and processor timing references
• Communication interface synchronization circuits

Crystals Procurement Notes

Verify the specific suffix 'CAT' against official CTS documentation to confirm the exact load capacitance and ESR specifications. Ensure the selected variant matches the required operating temperature range and package dimensions for the target PCB layout. Cross-reference the manufacturer's latest datasheet to validate current production status and availability constraints before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 37.4 MHz fundamental frequency with ±30ppm stability is required for space-constrained designs. The 4-SMD form factor suits automated assembly processes. Verify that the system circuit can support the specified 10pF load capacitance and 60 Ohm ESR to ensure accurate oscillation. Confirm compatibility with the intended voltage levels and drive strength requirements of the host oscillator circuit.

Crystals Part Context

This part belongs to the 402 Series from CTS-Frequency Controls, which specializes in miniature surface-mount crystals. The series offers various frequencies and packages optimized for high-volume consumer and industrial electronics. The 402F37433CAT specifically addresses applications needing precise timing in compact form factors without through-hole mounting requirements.

Crystals Replacement Considerations

Direct substitutes include 402F37433CLT and 402F374XXCAR. Verify that alternative parts maintain identical frequency, load capacitance, and physical dimensions. Ensure replacement components meet the same RoHS3 compliance and environmental specifications as the original design intent.