405C35B12M80000

Crystals Overview

The CTS-Frequency Controls 405C35B12M80000 is a fundamental mode MHz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 12.8 MHz with a frequency tolerance of ±30ppm and stability of ±50ppm. The component features a load capacitance of 13pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 5.00mm x 3.20mm x 0.85mm maximum height. The device supports an operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental resonance mode operation ensures stable frequency generation
• Compact 4-SMD no-lead package facilitates automated surface-mount assembly
• Compliant with RoHS3 environmental regulations for restricted substances

Crystals Applications

• General-purpose clock signal generation in embedded systems
• Timing references for microcontroller units and digital logic circuits
• Frequency control in consumer electronic devices requiring standard crystals

Crystals Procurement Notes

Verify the specific suffix codes against official CTS documentation to confirm exact electrical parameters and packaging configurations. Ensure that the requested variant matches the required load capacitance and tolerance specifications for the target circuit design. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability and lead times before finalizing procurement orders.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for 12.8 MHz applications with tight tolerance needs. The 13pF load capacitance specification must align with the oscillator circuit design to ensure accurate frequency performance. Consider the 4-SMD package size constraints and the -20°C to +70°C operating temperature range during the initial hardware layout and component selection phase.

Crystals Part Context

This part belongs to the 405 Series of MHz crystals from CTS-Frequency Controls. The series offers various frequency options in standardized surface-mount packages. The 405C35B12M80000 specifically addresses the need for a 12.8 MHz reference point in compact electronic designs, providing a balance between performance and physical footprint for modern PCB layouts.

Crystals Replacement Considerations

Direct substitutes within the same series include other 405 model variants with matching frequency and package dimensions. Verify compatibility by comparing load capacitance, ESR, and frequency stability specifications against the original design requirements.