402F40012IJR

Crystals Overview

The CTS-Frequency Controls 402F40012IJR is a surface-mount fundamental mode quartz crystal resonator operating at a nominal frequency of 40 MHz. It features a load capacitance of 9 pF and a frequency tolerance of ±10 ppm, with a stability of ±20 ppm. The component utilizes a 4-SMD, no-lead package measuring 2.00 mm in length, 1.60 mm in width, and 0.55 mm in maximum height. It supports an operating temperature range from -40°C to +85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental oscillation mode for precise timing applications
• Compact 4-SMD no-lead surface mount design
• Wide industrial operating temperature range capability

Crystals Applications

• Microcontroller clock generation circuits
• Communication module timing references
• Digital signal processing system clocks

Crystals Procurement Notes

Verify the specific suffix IJR against official datasheets to confirm pinout and tape/reel specifications. Ensure compatibility with existing PCB footprint dimensions of 2.00mm x 1.60mm. Cross-reference load capacitance requirements with circuit design parameters before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 40 MHz fundamental frequency with 9 pF load capacitance is required. Consider the ±10 ppm tolerance for precision timing needs. Evaluate the 4-SMD package size constraints against available board space. Confirm thermal performance meets application requirements within the specified temperature range.

Crystals Part Context

This part belongs to the CTS 402 series of surface-mount crystals. The series offers various frequencies and package sizes optimized for modern electronics manufacturing. The 402F40012IJR specifically addresses high-frequency timing needs in compact form factors common in portable and industrial devices.

Crystals Replacement Considerations

Direct substitutes include 402F40012ILR and 402F40012IAR. Verify equivalent electrical parameters such as ESR and load capacitance before substitution.