402F30711CAR

Crystals Overview

The CTS-Frequency Controls 402F30711CAR is a surface-mount fundamental mode crystal resonator operating at a nominal frequency of 30.72 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±10 ppm. The device exhibits an equivalent series resistance (ESR) of 80 Ohms maximum. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.00 mm x 1.60 mm and a maximum height of 0.55 mm. The component supports a commercial operating temperature range from -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for stable timing
• Compact 4-SMD surface-mount footprint
• Commercial grade temperature stability

Crystals Applications

• Microcontroller clock sources
• Communication interface circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix 'CAR' against the manufacturer's current datasheet to confirm packaging type and availability status. Ensure the design-in load capacitance matches the component's 10 pF specification to maintain frequency accuracy within the stated ±10 ppm tolerance.

Crystals Selection Notes

Select this component when a 30.72 MHz reference is required in space-constrained designs. The 4-SMD package facilitates automated assembly. Confirm that the 80 Ohm ESR is compatible with the oscillator circuit's drive level requirements to prevent over-driving or failure to oscillate.

Crystals Part Context

This part belongs to the CTS 402 Series, which offers various standard frequencies in small SMD packages. It serves as a timing element for digital logic and communication protocols requiring precise clock synchronization. The series provides options for different load capacitors and frequency tolerances.

Crystals Replacement Considerations

Direct substitutes include other 30.72 MHz crystals with identical 10 pF load capacitance and 4-SMD (2.0x1.6mm) dimensions. Verify ESR compatibility and temperature range before substitution.

Crystals FAQ

What is the maximum equivalent series resistance?

The maximum ESR is 80 Ohms.

Does this component support industrial temperature ranges?

No, it is rated for a commercial temperature range of -20°C to +70°C.