445I35E13M00000

Crystals Overview

The CTS-Frequency Controls part number 445I35E13M00000 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 13 MHz. It features a load capacitance of 20 pF and offers a frequency tolerance of ±30 ppm with a stability of ±50 ppm. The component operates within an extended temperature range of -40°C to +85°C. It utilizes a 4-SMD, no-lead package measuring 5.00 mm in length, 3.20 mm in width, and 0.85 mm in maximum height. The equivalent series resistance (ESR) is specified at 50 Ohms.

Crystals Feature Summary

• Provides stable frequency generation for digital circuits using fundamental mode quartz technology.
• Designed for surface-mount assembly to support automated PCB manufacturing processes.
• Maintains performance specifications across industrial-grade temperature variations.

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Industrial control systems

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure correct electrical parameters and packaging options. Confirm that the required load capacitance matches the target circuit design before procurement. Check current availability status as lead times may vary based on production schedules. Ensure compliance with RoHS directives if applicable to the end application requirements.

Crystals Selection Notes

Select this component when a 13 MHz fundamental frequency is required for precise timing applications. Consider the 20 pF load capacitance requirement to ensure proper oscillator circuit tuning. Evaluate the 50 Ohm ESR against the oscillator driver strength capabilities. The industrial temperature range suitability makes it appropriate for demanding environmental conditions compared to commercial grade alternatives.

Crystals Part Context

This component belongs to the 445 series of SMD crystals from CTS-Frequency Controls. The series offers various frequencies and package sizes optimized for space-constrained designs. The 445 series generally supports high-volume manufacturing through reel and cut-tape packaging options. It serves as a standard timing element for embedded systems requiring reliable frequency references.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprint and electrical parameters if considering alternative manufacturers. Cross-reference load capacitance and ESR values carefully when evaluating potential substitutes.