402F20422IDT

Crystals Overview

The CTS-Frequency Controls 402F20422IDT is a MHz crystal designed for surface mount applications. It operates at a nominal frequency of 20.48 MHz with a stability and tolerance of ±20ppm. The component features a load capacitance of 18pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a fundamental working mode and is housed in a compact 4-SMD, no-lead package measuring 2.00mm x 1.60mm x 0.55mm maximum height. The device supports a wide operating temperature range from -40°C to 85°C and complies with RoHS3 standards.

Crystals Feature Summary

• Compact 4-SMD surface mount footprint suitable for space-constrained designs
• Fundamental mode operation ensures stable frequency generation
• Wide industrial temperature rating for reliable performance in varied environments

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix IDT against the manufacturer's official datasheet to confirm pin configuration and electrical characteristics. Ensure the design-in process accounts for the 18pF load capacitance requirements of the target circuit. Confirm availability status as supply conditions may vary by region and distributor.

Crystals Selection Notes

Select this component when a 20.48 MHz fundamental crystal is required in a 2016 SMD package. Compare ESR values against oscillator input impedance limits. Evaluate thermal stability needs within the -40°C to 85°C range. Consider alternative suffixes if different load capacitances or packaging options are necessary for the specific application.

Crystals Part Context

This part belongs to the CTS 402 Series of MHz crystals. The series offers various frequencies and packages optimized for consumer electronics and industrial applications. The 402F20422IDT specifically addresses timing needs for digital systems requiring precise clock signals in small form factors.

Crystals Replacement Considerations

Direct substitutes include other 402 series variants with matching 20.48 MHz frequency and 18pF load capacitance. Verify mechanical dimensions and soldering profiles before substitution.