402F20412IDT

Crystals Overview

The CTS-Frequency Controls 402F20412IDT is a surface-mount MHz crystal designed for precision timing applications. It operates at a nominal frequency of 20.48 MHz with a frequency tolerance of ±10ppm and stability of ±20ppm. The component features a load capacitance of 18pF 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. The device supports fundamental mode operation and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Provides high frequency stability and low jitter performance suitable for digital clocking.

Crystals Applications

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

Crystals Procurement Notes

Verify the specific ordering suffix against official CTS documentation to ensure correct packaging and specifications. Confirm that the requested part matches the required frequency tolerance and load capacitance for the target circuit design before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 20.48 MHz reference with ±10ppm tolerance is required in a compact 2.0x1.6mm footprint. Ensure the application environment remains within the specified -40°C to +85°C operating range and that the circuit load capacitance matches the 18pF specification for accurate frequency generation.

Crystals Part Context

This component belongs to the 402 Series of surface-mount crystals from CTS-Frequency Controls. The series is characterized by small form factors and reliable performance for general-purpose timing needs. The 402F20412IDT represents a specific variant optimized for 20.48 MHz operations in standard SMD packages.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.