402F19211CDR

Crystals Overview

The CTS-Frequency Controls 402F19211CDR is a fundamental quartz crystal designed for surface-mount applications. It operates at a nominal frequency of 19.2 MHz with a standard frequency tolerance of ±15 ppm and a load capacitance of 18 pF. The component features an equivalent series resistance (ESR) of 120 Ohms and utilizes a 4-SMD, no-lead package measuring 2.0mm x 1.6mm x 0.55mm. It supports a wide operating temperature range from -40°C to +105°C and is supplied in tape and reel packaging compliant with EIA-418 standards.

Crystals Feature Summary

• Sub-miniature hermetic ceramic surface mount package design
• Fundamental AT-cut quartz crystal construction
• Wide industrial operating temperature range capability

Crystals Applications

• IoT and IIoT Applications
• Wireless Communications
• USB Interfaces
• Portable Equipment

Crystals Procurement Notes

Verify the specific suffix 'CDR' against official CTS documentation to confirm the exact frequency tolerance and load capacitance parameters, as variations exist within the 402 series. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the manufacturing process to ensure supply chain reliability.

Crystals Selection Notes

Select this component when a 19.2 MHz reference signal is required in space-constrained designs. The 18pF load capacitance must match the oscillator circuit specifications. Consider the ±15ppm stability requirement against system timing budgets. The 4-SMD footprint allows for automated assembly processes compatible with standard reflow profiles.

Crystals Part Context

This part belongs to the CTS 402 Series, which offers sub-miniature surface-mount crystals. The series provides fundamental mode operation across various frequencies. The 402F19211CDR specifically targets applications requiring precise timing in compact form factors, serving as a key passive component for clock generation in modern electronic systems.

Crystals Replacement Considerations

Direct substitutes include 402F1921XILR and 402F1921XIDR from CTS-Frequency Controls. Verify that alternative parts maintain identical frequency, load capacitance, and physical dimensions to ensure board compatibility without redesign.

Crystals FAQ

What is the maximum operating temperature for this crystal?

The 402F19211CDR supports an operating temperature range up to +105°C.

Does this component use a fundamental or overtone mode?

It utilizes a fundamental crystal design.