402F25033CKT

Crystals Overview

The CTS-Frequency Controls 402F25033CKT is a surface-mount crystal resonator designed for precision timing applications. It operates at a fundamental frequency of 25 MHz with a frequency stability and tolerance of ±30 ppm. The component features an 8 pF load capacitance and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 1.60 mm x 1.20 mm and a maximum height of 0.45 mm. The device supports base harmonic operation mode and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Provides stable frequency output suitable for precision timing requirements
• Supports base harmonic operation mode for fundamental frequency generation
• Features low profile surface-mount packaging for compact circuit integration

Crystals Applications

• Timing source in low-power embedded designs
• Clock signal generation for digital circuits
• Frequency reference for communication modules

Crystals Procurement Notes

Verify the specific package type and lead configuration against the official datasheet to ensure compatibility with the intended PCB footprint. Confirm that the load capacitance requirements of the target circuit align with the component's specified 8 pF value. Check the operating temperature range specifications to ensure suitability for the environmental conditions of the final application.

Crystals Selection Notes

Select this component when a fundamental mode crystal with ±30 ppm stability is required for 25 MHz applications. Consider the 4-SMD no-lead form factor for space-constrained designs. Evaluate the ESR and load capacitance parameters against the oscillator circuit design to ensure proper startup and oscillation stability.

Crystals Part Context

This part belongs to the CTS Frequency Controls crystal lineup, which provides various resonators for electronic systems. The 402 series offers standard SMD crystals for general-purpose timing needs. It serves as a passive frequency control element distinct from active oscillators, requiring an external oscillator circuit to generate a clock signal.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.