402F4001XIKT

Crystals Overview

The CTS-Frequency Controls 402F4001XIKT is a surface-mount MHz crystal operating at 40.0000 MHz with ±10ppm frequency stability and tolerance. It features an 8pF load capacitance and 60 Ohms equivalent series resistance (ESR). The component utilizes fundamental operating mode and is housed in a 4-SMD, No Lead package measuring 2.00mm x 1.60mm x 0.55mm. It supports an operating temperature range of -20°C to 70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for precise frequency generation
• Compact 4-SMD no-lead surface mount design
• High frequency stability with ±10ppm tolerance

Crystals Applications

• Clock signal generation in microcontroller circuits
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify part number accuracy against official CTS datasheets before procurement. Confirm that the 402F4001XIKT designation matches specific project requirements for 40MHz operation and 8pF load capacitance. Check current availability status as components may be subject to discontinuation or supply chain constraints. Ensure compliance with RoHS3 and REACH regulations for intended market deployment.

Crystals Selection Notes

Select this component when a 40MHz fundamental mode crystal is required with tight ±10ppm stability. The 8pF load capacitance must match the oscillator circuit design. Consider the 4-SMD package size for PCB layout constraints. Verify ESR compatibility with the host oscillator's drive level specifications to ensure reliable startup and operation within the specified temperature range.

Crystals Part Context

This component belongs to the CTS 402 series of surface-mount crystals. The series offers various frequencies and package options for general-purpose timing applications. The 402F4001XIKT specifically provides a 40MHz output in a small form factor suitable for space-constrained designs. It represents a standard solution for basic clocking needs in embedded systems.

Crystals Replacement Considerations

Consult official CTS documentation for direct substitutes. Cross-reference parameters including frequency, load capacitance, ESR, and package dimensions when evaluating alternatives.