403I35E25M00000

Crystals Overview

The CTS-Frequency Controls 403I35E25M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 25 MHz. It features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 60 Ohms. The component offers a frequency tolerance of ±30 ppm and stability of ±50 ppm. Designed for industrial applications, it operates within a temperature range of -40°C to +85°C. The device utilizes a 4-SMD, no-lead package with dimensions of 3.20mm x 2.50mm and a maximum height of 0.75mm.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Industrial-grade temperature rating for extended environmental reliability
• Compact surface-mount footprint optimized for automated assembly

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Industrial control system oscillators

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct tolerance and packaging specifications. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production workflows.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency with ±30 ppm tolerance is required in a compact SMD form factor. Ensure the circuit design accommodates the specified 20 pF load capacitance and 60 Ohm ESR characteristics for optimal oscillator performance.

Crystals Part Context

This part belongs to the CTS 403 Series of high-stability crystals. It shares the same physical package dimensions as other variants in the series but differs in electrical parameters such as frequency and tolerance. The 'I' designation typically indicates industrial temperature range capabilities.

Crystals Replacement Considerations

Direct substitutes include parts from the same series with matching electrical specifications. Verify pin compatibility and thermal characteristics before substitution.