The B69812N2457D501 is a common mode choke from EPCOS (TDK), designed to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) in electronic circuits. Common mode chokes are essential components in electronic devices to ensure electromagnetic compatibility (EMC) and prevent unwanted noise from affecting circuit performance or radiating to other devices. They work by attenuating common mode currents while allowing differential mode signals to pass through with minimal impedance.

Applications

• Power supplies
• Data lines
• Signal lines
• Motor drives
• Lighting ballasts
• Consumer electronics

Features

• High common mode impedance
• Low differential mode impedance
• Compact size
• High rated current
• Excellent EMI/RFI suppression
• RoHS compliant

Benefits

• Effective suppression of common mode noise
• Improved electromagnetic compatibility (EMC)
• Reduced emissions and susceptibility to interference
• Enhanced signal integrity
• Compliance with regulatory standards
• Reliable performance in harsh environments

Additional Details

The B69812N2457D501 common mode choke features a ferrite core that provides high impedance to common mode currents, effectively blocking noise signals. The winding configuration is designed to minimize the impact on differential mode signals, ensuring that data or power transmission is not significantly affected. The choke is designed to handle a specific rated current, which should be carefully considered when selecting the component for a particular application. EPCOS (TDK) is a leading manufacturer of EMI/RFI components, known for their high quality and reliability. The B69812N2457D501 is typically available in a through-hole package for easy mounting on printed circuit boards. Its compact size allows for integration into space-constrained applications. The choke is constructed with materials that meet RoHS standards, ensuring environmental compliance.