402F30722IAR

Crystals Overview

The CTS-Frequency Controls 402F30722IAR is a surface-mount fundamental mode crystal oscillator operating at 30.72 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±20 ppm. The device has an equivalent series resistance (ESR) of 80 Ohms and operates within a temperature range of -40°C to +85°C. Packaged in a compact 4-SMD, no-lead form factor with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm, it supports reflow soldering processes.

Crystals Feature Summary

• Fundamental resonance mode operation for stable frequency generation
• Compact 4-SMD no-lead package design suitable for automated surface mount assembly
• Compliance with RoHS3 standards and REACH regulations for environmental safety

Crystals Applications

• High-speed serial communication interfaces requiring precise clock timing
• Microcontroller and microprocessor system clock sources
• Network equipment and data transmission modules

Crystals Procurement Notes

Verify the specific suffix 'IAR' against official CTS documentation to confirm lead time and availability status, as distribution channels may vary. Ensure the ordering part number matches the required load capacitance and tolerance specifications exactly. Cross-reference the manufacturer's latest datasheet for any updates on component lifecycle or recommended replacement parts before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 30.72 MHz fundamental frequency with 10 pF load capacitance is required. The ±20 ppm tolerance and 80 Ohm ESR define the electrical performance envelope. Consider the -40°C to +85°C industrial temperature range for environmental suitability. The 4-SMD footprint dictates PCB layout constraints and soldering profile requirements during assembly.

Crystals Part Context

This component belongs to the CTS 402 Series, which offers various fundamental mode crystals in small surface-mount packages. The series provides options for different frequencies, load capacitances, and tolerances to support diverse electronic design needs. The 402F30722IAR specifically addresses applications needing a standard 30.72 MHz clock signal in a compact form factor.

Crystals Replacement Considerations

Direct substitutes include 402F30722ILT and 402F30722IJR from CTS-Frequency Controls. These variants share identical electrical parameters and physical dimensions, ensuring pin-to-pin compatibility without circuit redesign.