603-25-261

Crystals Overview

The Fox Electronics 603-25-261 is a quartz crystal oscillator operating at a fundamental frequency of 25 MHz. It features a standard SMD package with dimensions of 3.2 mm in length, 2.5 mm in width, and 0.8 mm in height. The component exhibits a frequency tolerance and stability of ±20 ppm. It has a maximum equivalent series resistance (ESR) of 40 Ohms and requires a load capacitance of 8 pF. The device is RoHS compliant and lead-free.

Crystals Feature Summary

• Fundamental mode operation at 25 MHz for stable clock generation
• Standard surface-mount design suitable for compact PCB layouts
• RoHS compliant and lead-free construction

Crystals Applications

• General clock signal generation in electronic circuits
• Reference clock sources for microcontrollers
• Timing components in consumer electronics

Crystals Procurement Notes

Verify the specific package dimensions and electrical parameters against the official datasheet before integration. Ensure that the load capacitance requirements align with the circuit design to maintain frequency accuracy. Confirm compliance with environmental regulations if required by the end product specifications.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency crystal is required in a small surface-mount footprint. Consider the ±20 ppm tolerance and stability limits to ensure they meet the system timing requirements. Verify that the driving circuit can support the specified ESR and load capacitance values for reliable oscillation.

Crystals Part Context

This part belongs to the Fox Electronics FC3BS series of quartz crystals. It is designed as a general-purpose timing component for applications requiring a stable 25 MHz reference. The series offers various options for frequency and packaging to suit different design constraints.

Crystals Replacement Considerations

Cross-reference with other 25 MHz SMD crystals from Fox or alternative manufacturers. Ensure compatibility with the existing circuit's load capacitance and drive level requirements when substituting.