The B82442A1155J000 is a fixed inductor manufactured by EPCOS (TDK). Fixed inductors are fundamental passive components used in electronic circuits for a variety of purposes, including filtering, energy storage, and impedance matching. They work by storing energy in a magnetic field created by the flow of electric current through a coil of wire.

Applications

• Power Supplies (Switching Regulators)
• DC-DC Converters
• EMI/RFI Filtering
• RF Circuits (Tuning, Matching)
• Signal Processing (Filters)

Features

• Fixed Inductance Value
• High Current Capacity
• Low DC Resistance (DCR)
• Shielded Construction (Reduces EMI)
• Compact Size
• High Reliability

Benefits

• Efficient Energy Storage and Release
• Effective Suppression of Electromagnetic Interference (EMI)
• Stable and Predictable Performance
• Reduced Power Losses
• Space-Saving Design
• Long Operational Life

Additional Details

The key characteristics of the B82442A1155J000 inductor include its inductance value (measured in Henries or millihenries), tolerance, saturation current (the maximum current it can handle before its inductance drops significantly), DC resistance (DCR), and self-resonant frequency (SRF). Shielded inductors are designed to minimize electromagnetic interference (EMI) with surrounding components. The construction and materials used in the inductor determine its performance characteristics. For precise specifications, including inductance, tolerance, saturation current, DCR, SRF, Q-factor, and physical dimensions, consult the official EPCOS (TDK) datasheet. This inductor contributes to the overall efficiency and stability of electronic circuits by providing energy storage, filtering, and impedance matching functions. Proper selection of the inductor based on circuit requirements is crucial for optimal performance.