402F30722IKR

Crystals Overview

The CTS-Frequency Controls 402F30722IKR is a ceramic resonator designed for oscillator applications. It operates at a fundamental frequency of 7.2 MHz. The component features a three-pin surface mount package, specifically the SMD-3 configuration, which integrates the resonator element with necessary load capacitors. This design simplifies circuit layout by reducing the number of external components required. The unit is rated for operation within a standard industrial temperature range, ensuring reliability in various electronic systems requiring stable clock signals.

Crystals Feature Summary

• Integrated load capacitors eliminate need for external components
• Three-pin surface mount package for compact PCB layout
• Fundamental mode operation for precise frequency stability

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Consumer electronics control units

Crystals Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct package type and tolerance specifications. Confirm that the specified operating temperature range meets the requirements of the target application environment. Cross-reference the datasheet revision date to ensure access to the most current electrical characteristics and mechanical drawings before finalizing procurement orders.

Crystals Selection Notes

Select this component when a cost-effective, compact clock source is required for microcontroller or logic circuits. The integrated capacitor design reduces board space and assembly complexity compared to discrete crystal solutions. Ensure the load capacitance values match the oscillator circuit requirements specified in the host device datasheet to achieve accurate frequency output without additional tuning components.

Crystals Part Context

This ceramic resonator belongs to the 402 series from CTS-Frequency Controls, which offers various frequencies and packages. The series is commonly used in place of quartz crystals where moderate stability suffices. The 402F30722IKR specifically addresses the need for a 7.2 MHz reference signal in space-constrained designs, providing a balance between performance and manufacturing efficiency for mass-produced electronic devices.

Crystals Replacement Considerations

Consult official substitution lists for equivalent ceramic resonators with matching frequency and package dimensions. Verify compatibility with existing oscillator circuits, particularly regarding load capacitance and drive level sensitivity. Ensure any replacement maintains the same thermal rating and mounting style to avoid rework or redesign of the printed circuit board assembly.