402F20012IDR

Crystals Overview

The CTS-Frequency Controls 402F20012IDR is a fundamental mode MHz crystal resonator operating at 20 MHz. It features a frequency tolerance of ±10ppm and stability of ±20ppm. The component utilizes an 18pF load capacitance and exhibits an equivalent series resistance (ESR) of 100 Ohms. It is housed in a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. Designed for surface mount applications, it operates within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental oscillation mode ensures precise frequency generation
• Compact 4-SMD no-lead footprint facilitates automated surface mount assembly
• High frequency stability supports reliable timing in sensitive circuits

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuit synchronization

Crystals Procurement Notes

Verify the specific suffix ID against the manufacturer's current datasheet to confirm package and tolerance specifications. Ensure compatibility with reflow soldering profiles defined for the 4-SMD no-lead form factor. Cross-reference RoHS compliance status with local regulatory requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20 MHz fundamental crystal with ±10ppm initial tolerance is required. The 18pF load capacitance must match the oscillator circuit design. Consider the 100 Ohm ESR limit for driver strength requirements. Evaluate thermal performance needs against the -40°C to +85°C operational range.

Crystals Part Context

This part belongs to the CTS 402 series of surface mount crystals. The series offers various frequencies and packages. The 402F20012IDR specifically addresses high-stability timing needs in compact electronic designs. It complements other variants in the lineup offering different frequencies or tolerance levels.

Crystals Replacement Considerations

Direct substitutes include parts from the same series with identical electrical parameters. Verify pinout and mechanical dimensions for any cross-brand replacements. Ensure load capacitance and ESR values remain compatible with the existing oscillator circuit design.