The ACF451832-333 is a common mode filter from TDK Corporation. This filter is designed to suppress common mode noise in high-speed differential signal lines. It is typically used in applications where electromagnetic interference (EMI) needs to be minimized.

Applications

• USB interfaces
• HDMI interfaces
• LVDS (Low-Voltage Differential Signaling)
• DisplayPort interfaces
• Ethernet interfaces
• Automotive electronics

Features

• Small SMD package (4.5 x 1.8 x 3.2 mm)
• Impedance: 33 Ohms at 100 MHz (Note: Confirm actual impedance with datasheet)
• High common mode attenuation
• Low differential mode insertion loss
• Operating temperature range: -40°C to +85°C
• RoHS compliant

Benefits

• Effectively suppresses common mode noise, reducing EMI
• Maintains signal integrity with low differential mode insertion loss
• Small size allows for use in compact devices
• Wide operating temperature range ensures functionality in various environments
• RoHS compliance ensures environmental friendliness
• Improves the reliability and performance of electronic systems

Additional Details

The ACF451832-333 common mode filter is an essential component for reducing EMI in high-speed data transmission lines. It effectively attenuates common mode noise, which can cause interference with other electronic devices. The filter's small size and SMD package make it easy to integrate into compact electronic devices. The low differential mode insertion loss ensures that the signal integrity is maintained, preventing signal degradation. While the part number is similar to ACF451832-330-T it is important to confirm the impedance rating through the datasheet. This filter is widely used in various applications, including consumer electronics, automotive electronics, and industrial equipment. The filter's performance is critical for meeting regulatory requirements for EMI emissions and ensuring the reliable operation of electronic systems.