402F40011CDR

Crystals Overview

The CTS-Frequency Controls 402F40011CDR is a surface-mount fundamental mode crystal operating at 40 MHz. It features a frequency stability and tolerance of ±10ppm with a load capacitance of 18pF. The component utilizes a 4-SMD, No Lead package measuring 2.00mm x 1.60mm with a maximum height of 0.55mm. It exhibits an equivalent series resistance (ESR) of 60 Ohms and supports an operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental resonance mode operation for precise timing applications
• Surface mount construction in a compact 4-SMD no-lead footprint
• Compliance with RoHS3 environmental standards

Crystals Applications

• General purpose clock signal generation
• Microcontroller oscillator circuits
• Communication interface timing

Crystals Procurement Notes

Verify the specific suffix 'CDR' against official CTS documentation to confirm the exact temperature range and packaging configuration. Cross-reference the manufacturer part number with current distributor listings to ensure availability status, as supply conditions may vary. Confirm that the 18pF load capacitance matches the target circuit design requirements before finalizing procurement.

Crystals Selection Notes

Select this component when a 40 MHz fundamental crystal with ±10ppm stability is required for standard commercial temperature ranges. Ensure the application circuit can accommodate the specified 18pF load capacitance and 60 Ohm ESR. Compare physical dimensions against PCB layout constraints to verify fit within the designated 2.00mm x 1.60mm footprint area.

Crystals Part Context

This part belongs to the CTS 402 Series, which covers frequencies from 16MHz to 60MHz. These components are designed for general-purpose timing applications requiring reliable performance in surface-mount assembly processes. The series offers various load capacitance options and stability grades to suit different electronic system requirements.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers include 416F40011CDR.