406I35B12M28800

Crystals Overview

The CTS-Frequency Controls 406I35B12M28800 is a surface-mount fundamental mode crystal unit designed for precision timing applications. It operates at a nominal frequency of 12.288 MHz with a load capacitance of 13 pF and an equivalent series resistance of 60 Ohms. The component features a frequency tolerance of ±30 ppm and stability of ±50 ppm, ensuring reliable performance across industrial temperature ranges from -40°C to +85°C. Housed in a compact 4-SMD, no-lead package measuring 6.00mm x 3.50mm with a maximum height of 1.20mm, it supports automated assembly processes. The device complies with RoHS3 standards and carries an MSL rating of 1, indicating unlimited sensitivity to moisture.

Crystals Feature Summary

• Fundamental mode operation provides stable oscillation characteristics for digital clock signals
• Industrial temperature range capability ensures consistent performance in demanding environments
• Surface-mount design facilitates efficient placement on printed circuit boards
• Compliance with environmental regulations including RoHS3 and REACH status

Crystals Applications

• Digital signal processing systems requiring precise clock references
• Communication equipment utilizing standard baud rate frequencies
• Microcontroller-based embedded systems for timing synchronization
• Industrial control modules operating in extended temperature conditions

Crystals Procurement Notes

Verify the complete part number including suffixes to ensure correct frequency and tolerance specifications. Confirm that the required load capacitance matches the circuit design requirements before procurement. Check current availability as lead times may vary based on manufacturing schedules. Ensure storage conditions comply with moisture sensitivity level guidelines upon receipt.

Crystals Selection Notes

Select this component when a 12.288 MHz frequency is required for system clocking or data transmission rates. Consider the 13 pF load capacitance requirement for oscillator circuit compatibility. Evaluate the 60 Ohm ESR against the oscillator amplifier capabilities to ensure proper startup. Verify that the 4-SMD package dimensions fit within the available board space constraints.

Crystals Part Context

This crystal belongs to the 406 Series from CTS-Frequency Controls, which offers various surface-mount options for different frequency and package requirements. The series includes multiple variants with differing frequencies, tolerances, and physical dimensions to support diverse electronic design needs. This specific model represents a common frequency used in telecommunications and computing applications.

Crystals Replacement Considerations

Direct substitutes include other 12.288 MHz crystals with identical 13 pF load capacitance and similar package dimensions. Verify that alternative parts meet the same ±30 ppm tolerance and industrial temperature range specifications. Ensure replacement components maintain compatible ESR values for oscillator circuit stability.