402F26022IAR

Crystals Overview

The CTS-Frequency Controls 402F26022IAR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 26 MHz. It features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 100 Ohms. The component provides a frequency stability and tolerance of ±20 ppm. Designed for reliability, it operates within a temperature range of -20°C to +70°C. The device is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm.

Crystals Feature Summary

• Fundamental mode operation for precise timing applications
• Compact 4-SMD surface mount footprint for automated assembly
• RoHS3 compliant construction supporting environmental standards

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix requirements against the official CTS datasheet to ensure compatibility with target circuit load capacitance. Confirm that the 4-SMD package dimensions align with PCB silkscreen and placement guidelines. Check for any recent lifecycle status updates or alternative recommendations from the manufacturer before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 26 MHz fundamental frequency with ±20 ppm stability is required. Ensure the application circuit can support a 10 pF load capacitance to maintain accuracy. Consider the -20°C to +70°C operating range suitability for the intended environment. Verify ESR matching with oscillator IC specifications for reliable startup.

Crystals Part Context

This part belongs to the CTS 402 Series of high-stability crystals. The series offers various frequencies and packages optimized for consumer electronics and industrial control systems. The 402F26022IAR specifically targets applications needing a balance between size constraints and timing precision in space-limited designs.

Crystals Replacement Considerations

Consult the CTS 402 Series cross-reference guide for direct substitutes. Verify that any replacement maintains identical frequency, load capacitance, and ESR values to prevent oscillator failure.