603-25-150

Crystals Overview

The Fox Electronics 603-25-150 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 25 MHz. It features an 8 pF load capacitance and a frequency stability of ±20 ppm. The component utilizes a 4-SMD, no-lead package with dimensions of 3.20 mm x 2.50 mm x 0.80 mm maximum height. It exhibits an equivalent series resistance (ESR) of 50 Ohms and operates within a temperature range of 0°C to 70°C. The device is RoHS compliant and classified under the FX325BS series.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Surface-mount design compatible with automated assembly processes
• RoHS compliant construction for environmental safety

Crystals Applications

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

Crystals Procurement Notes

Verify that the specific order matches the manufacturer part number 603-25-150 to ensure correct load capacitance and frequency tolerance. Confirm package type compatibility with PCB footprint requirements. Check datasheet for reflow soldering profile recommendations to maintain component integrity during assembly. Ensure storage conditions align with moisture sensitivity level specifications.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency with ±20 ppm stability is required for digital logic timing. The 8 pF load capacitance must match the oscillator circuit design parameters. Consider the 4-SMD package size constraints and thermal operating range of 0°C to 70°C against application environment needs. Verify ESR requirements against oscillator amplifier capabilities.

Crystals Part Context

This crystal belongs to the FX325BS series from Fox Electronics, designed for general-purpose timing applications in consumer and industrial electronics. It serves as a passive frequency-determining element in oscillator circuits, providing stable reference signals for digital systems requiring precise clock synchronization.

Crystals Replacement Considerations

Cross-reference with other 25 MHz SMD crystals having identical 8 pF load capacitance and 4-SMD package dimensions. Verify equivalent electrical parameters including ESR and stability ratings before substitution.