405C35B18M43200

Crystals Overview

The CTS-Frequency Controls 405C35B18M43200 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 18.432 MHz. It features a load capacitance of 13 pF and offers a frequency tolerance of ±30 ppm with a stability of ±50 ppm. The component utilizes a 4-SMD, no-lead package measuring 6.00 mm in length and 3.50 mm in width, with a maximum height of 1.10 mm. It exhibits an equivalent series resistance (ESR) of 40 Ohms and operates within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation for stable frequency generation
• Surface-mount design compatible with automated assembly processes
• Compliant with RoHS3 environmental standards

Crystals Applications

• Clock signal generation for microcontrollers
• Timing references for communication interfaces
• Frequency synthesis in consumer electronics

Crystals Procurement Notes

Verify the specific package dimensions and electrical parameters against the official manufacturer datasheet before integration. Confirm that the supply chain source provides authentic components to ensure reliability. Check for any recent product change notices or end-of-life announcements from CTS-Frequency Controls to avoid future sourcing disruptions.

Crystals Selection Notes

Select this component when a 18.432 MHz fundamental frequency is required with a 13 pF load capacitance. Ensure the application environment stays within the specified -20°C to +70°C operating range. Consider the 40 Ohm ESR value for oscillator circuit design compatibility. Verify that the 6.00 x 3.50 mm footprint fits the available PCB space constraints.

Crystals Part Context

This part belongs to the 405 series of SMD crystals from CTS-Frequency Controls. It shares similar form factors with other variants in the series but differs in frequency and load capacitance specifications. The 405 series is designed for general-purpose timing applications requiring reliable performance in compact electronic devices.

Crystals Replacement Considerations

Direct substitutes include 406C35B18M43200 and 405I35B18M43200. Similar alternatives are 403C35B18M43200 and CX635A-A5B2C3-40-18.432D13. Verify pinout and electrical characteristics before substitution.