402F38412IDR

Crystals Overview

The 402F38412IDR is a fundamental mode crystal oscillator manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 38.4 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 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm and a maximum height of 0.55mm. The device supports surface mount installation and functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental resonance design for stable frequency generation
• Seam-welded package construction ensuring environmental durability
• Surface-mount compatibility for automated assembly processes

Crystals Applications

• High-frequency clock signal generation in digital circuits
• Timing reference sources for microcontroller systems
• Communication interface synchronization modules

Crystals Procurement Notes

Verify the specific suffix 'IDR' against official CTS documentation to confirm lead frame material and plating specifications. Ensure the selected variant matches the required 18pF load capacitance for circuit compatibility. Confirm RoHS compliance status and moisture sensitivity level requirements prior to final procurement decisions.

Crystals Selection Notes

Select this component when a 38.4 MHz fundamental crystal with low ESR is required for space-constrained designs. The 402 series offers a standard 2.0mm x 1.6mm footprint suitable for dense PCB layouts. Consider the wide operating temperature range if the application involves harsh environmental conditions or significant thermal variations.

Crystals Part Context

This part belongs to the Tusonix/CTS Model 402 series, which covers frequencies from 16MHz to 60MHz. The series is characterized by its small seam-welded package and fundamental crystal design. It serves as a compact timing solution for applications requiring precise frequency control in minimal board space.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify cross-references using official manufacturer substitution guides.