402F26011CKT

Crystals Overview

The CTS-Frequency Controls 402F26011CKT is a surface-mount crystal resonator operating at a fundamental frequency of 26 MHz. It features an 8 pF load capacitance and ±10 ppm frequency tolerance. The component utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm. It supports base harmonic operation and exhibits an equivalent series resistance (ESR) of 100 Ohms. The device is rated for an operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Compact 4-SMD surface-mount design suitable for space-constrained PCB layouts
• High frequency stability with ±10 ppm tolerance for precise timing applications
• Base harmonic operation mode ensuring reliable oscillation characteristics

Crystals Applications

• Digital clock signal generation in microcontroller systems
• Communication interface timing circuits requiring stable reference frequencies
• Consumer electronics utilizing 26 MHz oscillator requirements

Crystals Procurement Notes

Verify the specific package variant against the datasheet to ensure compatibility with automated pick-and-place equipment. Confirm that the 8 pF load capacitance matches the host circuit's design specifications. Check for any recent product change notices regarding material or manufacturing process updates. Ensure storage conditions comply with moisture sensitivity level 1 requirements before reflow soldering.

Crystals Selection Notes

Select this component when a 26 MHz fundamental frequency crystal is required in a small form factor. The 8 pF load capacitance must align with the oscillator circuit's external capacitor values. Consider the ±10 ppm stability requirement against system timing constraints. Evaluate the 100 Ohm ESR to ensure it falls within the oscillator driver's acceptable range for reliable startup.

Crystals Part Context

This part belongs to the 402 Series of surface-mount crystals from CTS-Frequency Controls. The series offers various frequencies and packages optimized for high-volume consumer and industrial electronics. The 402F26011CKT specifically addresses the need for compact, stable timing solutions in modern portable devices and embedded systems.

Crystals Replacement Considerations

Public confirmed substitute part numbers include 402F26011CAR.