402F38422IDT

Crystals Overview

The CTS-Frequency Controls 402F38422IDT is a surface-mount fundamental mode quartz crystal oscillator. It operates at a nominal frequency of 38.4 MHz with a frequency tolerance and stability of ±20 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 60 Ohms. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum seated height of 0.55mm. The device supports an operating temperature range of -40°C to +85°C and is supplied in Tape & Reel packaging.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Compact 4-SMD no-lead surface mount package design
• Wide industrial operating temperature range capability

Crystals Applications

• General purpose clock signal generation in digital circuits
• Microcontroller and processor system timing references
• Communication interface synchronization modules

Crystals Procurement Notes

Verify the specific suffix IDT against official CTS documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check current part status as distribution channels may list discontinued or obsolete inventory. Ensure the load capacitance matches your circuit design requirements before procurement.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental frequency is required with ±20 ppm stability. The 18 pF load capacitance must align with the host circuit's capacitive loading. Consider the 60 Ohm ESR for oscillator circuit drive level calculations. The -40°C to +85°C range suits industrial applications. Verify the 4-SMD footprint compatibility with your PCB layout constraints.

Crystals Part Context

This part belongs to the CTS 402 series of surface-mount crystals. The series offers various frequencies and packages optimized for space-constrained designs. The 402F38422IDT specifically targets applications requiring precise timing at 38.4 MHz. It utilizes standard quartz resonator technology encapsulated in a leadless SMD form factor for automated assembly.

Crystals FAQ

What is the operating mode of the 402F38422IDT?

The 402F38422IDT operates in fundamental mode.

What is the equivalent series resistance (ESR) value?

The ESR is specified as 60 Ohms.