445A33H13M00000

Crystals Overview

The 445A33H13M00000 is a fundamental mode MHz crystal manufactured by CTS-Frequency Controls. It operates at a nominal frequency of 13 MHz with a frequency stability of ±30 ppm and a frequency tolerance of ±30 ppm. The component features a load capacitance of 32 pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes a 2-SMD, no-lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 1.35mm. The device supports base harmonic operation within a temperature range of -20°C to +70°C.

Crystals Feature Summary

• Glass-sealed construction for enhanced environmental durability
• Surface-mount design compatible with automated assembly processes
• Fundamental resonance mode operation for stable frequency generation

Crystals Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency control in consumer electronics assemblies

Crystals Procurement Notes

Verify the specific suffix 'H' against the official CTS datasheet to confirm the 32pF load capacitance and 50 Ohm ESR specifications. Ensure the selected variant matches the required operating temperature range and package dimensions for the target PCB layout. Cross-reference the RoHS compliance status with current regulatory requirements before finalizing procurement.

Crystals Selection Notes

Select this component when a 13 MHz fundamental crystal with 32pF load capacitance is required. Consider the ±30 ppm stability limit for timing accuracy needs. Evaluate the 2-SMD no-lead footprint compatibility against existing board designs. Compare ESR values with oscillator circuit drive level capabilities to ensure proper startup and operation.

Crystals Part Context

This part belongs to the 445 Series of glass-sealed crystals from CTS-Frequency Controls. The series offers various load capacitances and frequency options in surface-mount packages. These components are designed for general commercial applications requiring reliable frequency control. The 445 series provides a balance of performance and size for standard PCB implementations.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation. Verify direct replacements only through official manufacturer cross-reference lists or authorized distributor databases to ensure parameter matching.