402F20422ILR

Crystals Overview

The CTS-Frequency Controls 402F20422ILR is a surface-mount quartz crystal resonator operating at a fundamental frequency of 20.48 MHz. It features a load capacitance of 12 pF and a frequency tolerance of ±20 ppm. The component exhibits an equivalent series resistance (ESR) of 100 Ohms and is housed in a compact 4-SMD, no-lead package with dimensions of 2.00 mm x 1.60 mm x 0.55 mm maximum height. Designed for industrial applications, it supports an operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics.
• Compact 4-SMD no-lead package facilitates automated surface-mount assembly.
• Industrial-grade temperature rating supports reliable performance in harsh environments.

Crystals Applications

• Microcontroller clock generation
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix 'ILR' corresponds to tape-and-reel packaging when sourcing. Confirm RoHS3 compliance status for environmental regulations. Ensure the 12pF load capacitance matches the oscillator circuit design requirements before procurement.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental frequency is required with ±20 ppm stability. The 100 Ohm ESR must be compatible with the driving circuit's gain capabilities. Consider the 2x1.6mm footprint constraints during PCB layout planning.

Crystals Part Context

This part belongs to the CTS 402 Series of miniature crystals. It shares the same physical envelope as other variants in the family but differs in frequency code and electrical parameters. The ILR suffix typically denotes reel packaging for high-volume manufacturing.

Crystals Replacement Considerations

Direct substitutes include 402F20422ILT and 402F20422IAR. Parameter-equivalent options include 402F2041XILR, though frequency tolerance may differ. Verify pin compatibility and electrical specs before substitution.

Crystals FAQ

What is the operating mode of the 402F20422ILR?

The component operates in fundamental mode.

Does the 402F20422ILR support lead-free soldering?

Yes, the component is compliant with RoHS3 specifications.