402F37433CAR

Crystals Overview

The CTS-Frequency Controls 402F37433CAR is a surface-mount crystal resonator operating at a fundamental frequency of 37.4 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±30 ppm. The component exhibits an equivalent series resistance (ESR) of 60 Ohms and supports base harmonic operation. Designed for industrial applications, it functions within a temperature range of -20°C to +70°C. The device utilizes a 4-SMD, no-lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm.

Crystals Feature Summary

• Provides stable frequency generation at 37.4 MHz using fundamental mode resonance.
• Compact 4-SMD footprint suitable for space-constrained surface-mount designs.
• Operates reliably across extended industrial temperature ranges.

Crystals Applications

• Industrial control systems requiring precise timing references
• Microcontroller clock sources in embedded devices
• Communication equipment signal processing circuits

Crystals Procurement Notes

Verify the specific suffix CAR against official CTS documentation to confirm packaging and material specifications. Ensure the selected variant matches the required load capacitance and ESR values for the target circuit design. Cross-reference the RoHS status and MSL rating with current regulatory requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 37.4 MHz fundamental frequency is required with a 10pF load capacitance. Consider the 60 Ohm ESR limit for oscillator circuit stability. The 4-SMD package size dictates PCB layout constraints. Verify that the ±30 ppm tolerance meets the system's frequency accuracy requirements under specified operating temperatures.

Crystals Part Context

This part belongs to the 402 Series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for general-purpose timing applications. The 402F37433CAR specifically addresses needs for compact, reliable oscillators in industrial environments where moderate frequency stability is sufficient.

Crystals Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include the 402F37433CLT. Verify pin compatibility and electrical parameters before substitution.