402F40012ILT

Crystals Overview

The CTS-Frequency Controls 402F40012ILT is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 40 MHz with a frequency stability and tolerance of ±10 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 2.00 mm x 1.60 mm x 0.55 mm maximum height. The device supports operation within a temperature range of -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator
• Surface-mount 4-SMD no-lead package
• High frequency stability of ±10 ppm
• Automotive-grade reliability support

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Industrial control systems
• Automotive electronics

Crystals Procurement Notes

Verify the specific suffix 'ILT' corresponds to tape-and-reel packaging when sourcing. Confirm that the ±10 ppm tolerance meets system requirements, as other variants may offer different stability levels. Check current availability status as supply conditions can change rapidly for electronic components.

Crystals Selection Notes

Select this part for designs requiring precise 40 MHz timing in compact surface-mount layouts. Ensure the circuit load capacitance matches the specified 12 pF to maintain accuracy. Consider the 60 Ohm ESR for oscillator circuit design to ensure reliable startup and stable oscillation under varying temperature conditions.

Crystals Part Context

This component belongs to the 402 Series from CTS-Frequency Controls, which offers various fundamental mode crystals in small form factors. The series provides options for different frequencies and tolerances suitable for general-purpose timing applications in consumer, industrial, and automotive markets.

Crystals Replacement Considerations

Direct substitutes include 402F40012ILR and 402F40012IAR from CTS-Frequency Controls. These parts share identical electrical specifications and mechanical dimensions, differing primarily in packaging format or reel configuration.