402F20422IJT

Crystals Overview

The CTS-Frequency Controls 402F20422IJT is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 20.48 MHz with a frequency tolerance of ±20 ppm and stability of ±20 ppm. The component features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 100 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm x 0.55mm 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
• Wide industrial operating temperature range
• RoHS3 compliant construction

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits
• General-purpose embedded systems

Crystals Procurement Notes

Verify the specific suffix 'IJT' against manufacturer documentation to confirm tape-and-reel packaging and lead-free status. Cross-reference the 9pF load capacitance and 100 Ohm ESR values with circuit design requirements. Confirm availability status as supply conditions may vary by distributor.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency is required in a compact 2.0x1.6mm footprint. Ensure the application circuit matches the 9pF load capacitance specification. Verify that the ±20ppm stability meets system timing accuracy needs within the specified industrial temperature range.

Crystals Part Context

This part belongs to the CTS 402 Series, which offers small-footprint surface-mount crystals. The series provides various frequencies and package sizes suitable for space-constrained electronic designs. The 402F20422IJT specifically addresses common data communication baud rates requiring precise timing.

Crystals Replacement Considerations

Direct substitutes include 402F20422IAR and 402F20422ILR from CTS-Frequency Controls. These alternatives share identical electrical parameters and package dimensions, ensuring pin-to-pin compatibility without circuit modification.