402F40012IDR

Crystals Overview

The CTS-Frequency Controls 402F40012IDR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 40 MHz. It features a load capacitance of 18 pF and a frequency tolerance of ±10 ppm. The device exhibits an equivalent series resistance (ESR) of 60 Ohms and utilizes a 4-SMD, no-lead package with dimensions of 2.00 mm x 1.60 mm x 0.55 mm maximum height. Designed for base harmonic operation, it supports a commercial temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Provides stable frequency generation at 40 MHz with high precision ±10 ppm tolerance.
• Compact 4-SMD footprint facilitates automated surface-mount assembly processes.
• Operates in fundamental mode with low ESR characteristics for efficient circuit integration.

Crystals Applications

• Microcontroller clock source circuits
• Communication module timing references
• Digital signal processing system oscillators

Crystals Procurement Notes

Verify the specific suffix ID against the manufacturer datasheet to confirm the exact frequency stability and temperature range specifications. Ensure the design accommodates the 4-SMD no-lead package dimensions and soldering profile requirements. Cross-reference the 18 pF load capacitance with the host oscillator circuit design to ensure proper frequency accuracy and startup conditions are met.

Crystals Selection Notes

Select this component when a 40 MHz fundamental mode crystal is required with ±10 ppm initial accuracy. The 18 pF load capacitance must match the circuit design. Consider the -20°C to +70°C operating range for suitability in standard commercial environments. The compact SMD form factor is ideal for space-constrained printed circuit board layouts requiring reliable timing references.

Crystals Part Context

This part belongs to the CTS 402 Series of surface-mount crystals. The series offers various frequencies and packages optimized for consumer and industrial electronics. The 402F40012IDR specifically addresses the need for precise 40 MHz timing in compact digital systems, providing a balance between performance, size, and cost-effectiveness for mass-produced electronic devices.

Crystals Replacement Considerations

Publicly documented parameter-equivalent substitutes include 416F40012IDR and 416F40012IDT from CTS-Frequency Controls. Verify that alternative parts maintain identical electrical parameters and mechanical dimensions before implementation.

Crystals FAQ

What is the operating temperature range for the 402F40012IDR?

The specified operating temperature range is -20°C to +70°C.

Does the 402F40012IDR support RoHS compliance?

Yes, the component is compliant with RoHS3 regulations.