The B82422A1102K100V3 is a common mode choke from EPCOS (TDK), designed for effective suppression of common mode noise in various electronic circuits. These chokes are widely used to filter out unwanted electromagnetic interference (EMI) and radio frequency interference (RFI) from power lines and signal lines.

Applications:

• Power supplies
• Frequency converters
• Ballasts for lamps
• Household appliances
• IT equipment

Features:

• High impedance over a broad frequency range for effective common mode noise suppression.
• Compact design for space-saving PCB mounting.
• High rated voltage and current capabilities.
• Excellent mechanical stability.
• UL and/or VDE certifications ensuring safety and reliability.

Benefits:

• Improved electromagnetic compatibility (EMC) performance of electronic devices.
• Reduced noise and interference in sensitive circuits.
• Enhanced reliability and lifespan of electronic equipment.
• Compliance with international EMC standards.
• Simplified design and layout of PCBs.

Additional Details:

Common mode chokes like the B82422A1102K100V3 are crucial components in ensuring that electronic devices meet stringent EMC regulations. They work by presenting a high impedance to common mode currents, effectively blocking noise from propagating through the circuit. The specific impedance characteristics, rated current, and voltage of the choke are critical parameters to consider when selecting the appropriate choke for a given application. The 'K' in the part number typically denotes the tolerance of the inductance value.

This choke is designed to handle specific voltage and current ratings as indicated in the datasheet. It is essential to consult the official EPCOS (TDK) datasheet to obtain precise electrical and mechanical specifications, including inductance, DC resistance, rated current, insulation voltage, and operating temperature range. Proper selection and implementation of this common mode choke can significantly enhance the overall performance and reliability of electronic systems by minimizing unwanted noise and interference.