VFS6045VA121

Overview

The VFS6045VA121 is a surface-mount common mode filter manufactured by TDK Corporation, designed for noise suppression in electronic circuits. It features a compact 6mm x 6mm x 4.5mm footprint with shielded construction to minimize electromagnetic interference. The component exhibits an impedance of 145 Ohms at 10 MHz and supports a maximum DC current of 5.1 Amperes. Its low DC resistance of 19 mOhms ensures minimal signal loss during operation. Operating within a temperature range of -40°C to +105°C, it meets RoHS3 standards and is suitable for PCB mounting in various applications requiring effective conductive noise filtering.

Feature Summary

• Shielded design for enhanced electromagnetic interference reduction
• High current handling capability for power line applications
• Compact surface-mount package for space-constrained layouts

Applications

• Noise suppression filters for home appliances
• Conductive noise filtering in power lines
• Signal integrity protection in electronic devices

Procurement Notes

Verify the manufacturer part number VFS6045VA121 against official TDK documentation to confirm specifications. Ensure compatibility with your circuit's current and impedance requirements. Check for RoHS3 compliance if required by your project standards. Confirm packaging options such as reel or cut tape availability from authorized distributors. Validate lead times and stock status directly with suppliers before finalizing procurement decisions.

Selection Notes

Select this component when high current capacity and significant impedance are needed for noise suppression. The 5.1A rating suits power-intensive applications. Consider the 145 Ohm impedance at 10 MHz for target frequency filtering. The shielded type reduces crosstalk. Ensure the 6x6x4.5mm size fits your board layout constraints. Verify thermal performance within the specified operating temperature range for reliability.

Part Context

This component belongs to the TDK VFS series of common mode chokes. It is specifically engineered for noise suppression in home appliances and other electronic equipment. The VFS series offers various impedance and current ratings to suit different application needs. This particular model provides a balance of high current handling and substantial noise attenuation.

Replacement Considerations

Check TDK datasheets for alternative models within the VFS series with similar impedance and current ratings. Verify pinout and footprint compatibility before substitution. Ensure electrical characteristics match the original design requirements to maintain circuit performance.