ILCX19-BG2F10-25.000MHZ

Crystals Overview

The ILCX19-BG2F10-25.000MHZ is a parallel fundamental quartz crystal resonator manufactured by ILSI America. It operates at a nominal frequency of 25.000 MHz with a load capacitance of 10 pF and an equivalent series resistance (ESR) of 80 ohms maximum. The component features a 4-pin surface-mount ceramic package measuring 2.0 mm x 1.6 mm x 0.55 mm. It offers a frequency tolerance of ±50 ppm at 25°C and stability of ±25 ppm over the operating temperature range. Designed for lead-free processing, it supports a drive level of 100 µW and aging of 5 ppm per year.

Crystals Feature Summary

• Ultra miniature 4-pad ceramic SMD package
• Compatible with lead-free processing standards
• Low cost surface mount design

Crystals Applications

• SONET / SDH systems
• 802.11 WiFi networks
• T1/E1 and T3/E3 interfaces

Crystals Procurement Notes

Verify that the specific ordering suffix matches the required frequency tolerance and load capacitance parameters. Confirm RoHS compliance status and lead-free soldering compatibility with assembly processes. Ensure the selected variant aligns with the target application's frequency stability requirements and physical footprint constraints.

Crystals Selection Notes

Select this component for applications requiring a 25 MHz reference in compact designs. Consider the 80 ohm ESR limit when designing oscillator circuits to ensure proper startup conditions. Verify that the ±50 ppm initial tolerance meets system clock accuracy specifications before finalizing the bill of materials.

Crystals Part Context

This part belongs to the ILCX19 series of ultra-miniature quartz crystals. The series utilizes a 4-pad ceramic construction suitable for high-volume surface mount assembly. It targets communication infrastructure and wireless networking equipment where small form factors are critical.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.