403WF16012IKR

Crystals Overview

The 403WF16012IKR is a surface-mount MHz crystal manufactured by CTS-Frequency Controls. It operates at a fundamental frequency of 16.0000 MHz with a load capacitance of 8pF and an equivalent series resistance (ESR) of 70 Ohms. The component features a frequency tolerance of ±10ppm and stability of ±20ppm. It utilizes a 4-SMD, No Lead package with dimensions of 3.2mm x 2.5mm and a maximum height of 0.9mm. The device supports a working temperature range of -40°C to +85°C and is RoHS compliant.

Crystals Feature Summary

• Fundamental operating mode for precise timing applications
• Surface mount design compatible with automated assembly processes
• Compliant with RoHS3 environmental standards

Crystals Applications

• General purpose clock signal generation in electronic circuits
• Timing reference for microcontrollers and digital logic systems
• Communication module oscillator applications

Crystals Procurement Notes

Verify the specific suffix IKR against official datasheets to confirm package type and termination finish. Ensure the selected variant matches the required load capacitance and ESR specifications for the target circuit design. Cross-reference manufacturer part numbers to avoid confusion with similar series components.

Crystals Selection Notes

Select this component when a 16 MHz fundamental crystal with 8pF load capacitance is required. Consider the 70 Ohm ESR value for oscillator circuit compatibility. Verify that the 3.2mm x 2.5mm footprint fits the available PCB space and that the -40°C to +85°C temperature range meets operational requirements.

Crystals Part Context

This part belongs to the 403WF series of enhanced quartz crystals from CTS-Frequency Controls. These components are designed for high-reliability applications requiring stable frequency performance. The series offers various frequencies and packages to support diverse embedded system timing needs.

Crystals Replacement Considerations

Public confirmed substitutes include 403WF16012IAR and 403WF16012IKT. Verify electrical parameters such as ESR and load capacitance before substitution. Ensure physical dimensions and pin configurations are compatible with the existing layout.