402F20022IJT

Crystals Overview

The CTS-Frequency Controls 402F20022IJT is a fundamental mode MHz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 20 MHz with a load capacitance of 9 pF and an equivalent series resistance (ESR) of 100 Ohms. The component offers a frequency stability and tolerance of ±20 ppm. Housed in a compact 4-SMD, No Lead package measuring 2.00mm x 1.60mm with a maximum height of 0.55mm, it supports an operating temperature range of -40°C to 85°C. The device complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental oscillation mode operation
• Compact 4-SMD no-lead surface mount footprint
• Wide industrial temperature rating capability

Crystals Applications

• Microcontroller clock sources
• Communication module timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify current availability status as the part may be discontinued or limited. Confirm exact load capacitance requirements against circuit design specifications. Ensure soldering profiles align with surface-mount thermal constraints. Check for direct substitutes if supply chain continuity is required.

Crystals Selection Notes

Select this component when a 20 MHz fundamental frequency with ±20 ppm stability is required in a small SMD form factor. Compare ESR values against oscillator circuit capabilities. Consider the 9 pF load capacitance requirement for proper frequency matching. Evaluate thermal performance within the specified -40°C to 85°C range.

Crystals Part Context

Part of the CTS 402 series of surface-mount crystals. This series provides various frequencies in standardized small packages. The 402F20022IJT specifically targets 20 MHz applications requiring high stability in space-constrained designs. It shares packaging similarities with other members of the 402 family.

Crystals Replacement Considerations

Direct substitute: 402F20022ILR. Verify pin compatibility and electrical parameters before substitution.