402F30712IDT

Crystals Overview

The CTS-Frequency Controls 402F30712IDT is a surface-mount quartz crystal resonator operating at a fundamental frequency of 30.72 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 80 Ohms. The component offers a frequency tolerance of ±10 ppm and stability of ±10 ppm. It utilizes the HC-49/US-SM package variant with four SMD leads, measuring 2.00 mm in length and 1.60 mm in width. The device supports a commercial operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface mount design compatible with automated assembly processes
• Compact footprint suitable for space-constrained circuit boards

Crystals Applications

• Clock signal generation for microprocessors
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix IDT against manufacturer documentation to confirm tape and reel packaging specifications. Ensure the selected variant matches the required load capacitance and ESR values for the target oscillator circuit. Confirm RoHS compliance status through official datasheets before integration into regulated products.

Crystals Selection Notes

Select this component when a 30.72 MHz fundamental frequency is required with tight ±10 ppm tolerance. The 18 pF load capacitance must match the oscillator circuit design. Consider the 80 Ohm ESR limit for drive level sensitivity. The surface mount package requires appropriate PCB land pattern design for reliable soldering.

Crystals Part Context

This part belongs to the 402 Series of surface-mount crystals from CTS-Frequency Controls. The series provides various frequencies in compact packages. The 402F30712IDT specifically addresses applications needing stable timing at 30.72 MHz. It replaces older through-hole variants while maintaining electrical performance standards for modern electronics.

Crystals Replacement Considerations

Publicly confirmed parameter-equivalent substitutes include 402F30712IDR. Verify mechanical dimensions and electrical parameters against the original datasheet before substitution.