402F37433CLR

Crystals Overview

The 402F37433CLR is a surface-mount crystal oscillator manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 37.4 MHz with a load capacitance of 12 pF. The component features a ±30 ppm frequency stability and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, no-lead package measuring 2.00mm x 1.60mm with a maximum height of 0.55mm. Designed for industrial applications, it supports a temperature range of -20°C to 70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Compact surface-mount footprint suitable for high-density PCB layouts
• Integrated enable/disable functionality for power management

Crystals Applications

• Industrial control systems requiring stable clock signals
• Communication equipment utilizing 37.4 MHz reference frequencies
• Embedded systems needing compact timing solutions

Crystals Procurement Notes

Verify the specific ordering suffix against the official CTS datasheet to ensure correct load capacitance and tolerance specifications. Confirm that the 4-SMD package dimensions align with the target PCB footprint. Check for RoHS3 compliance requirements if operating in regulated environments. Ensure supply chain sources provide authentic components from CTS-Frequency Controls to guarantee performance reliability.

Crystals Selection Notes

Select this model when a 37.4 MHz fundamental frequency is required with ±30 ppm stability. The 12 pF load capacitance must match the oscillator circuit design. Consider the 4-SMD package size for space-constrained applications. Verify temperature range compatibility with the operational environment. Compare ESR values against the driving circuit capabilities to ensure proper oscillation startup.

Crystals Part Context

This component belongs to the 402 Series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for modern electronics. The 402F37433CLR specifically addresses needs for 37.4 MHz timing in industrial and commercial sectors. It complements other SMD crystals in the portfolio with standardized footprints.

Crystals Replacement Considerations

Public confirmed substitute part numbers include 402F37433CAT and 402F37433CKR. These alternatives offer similar electrical characteristics and package types. Verify parameter equivalence before substitution to maintain system timing integrity.