The 7E08L-220M-T is a power inductor manufactured by TDK Corporation. Power inductors are passive components used in power supplies and other electronic circuits to store energy and filter noise. The '220M' likely refers to an inductance value of 22µH (microhenries), with 'M' indicating a tolerance of ±20%. The '7E08L' designation defines the specific series or type of inductor, influencing its physical dimensions, current handling capability, and other characteristics.

Applications

• DC-DC Converters: Used in buck, boost, and other DC-DC converter topologies to store energy and regulate voltage.
• Power Supplies: Filtering noise and smoothing current in power supply circuits.
• EMI Filtering: Suppressing electromagnetic interference (EMI) in electronic devices.
• RF Circuits: Used in impedance matching and filtering applications in radio frequency circuits.
• LED Lighting: Providing energy storage and current regulation in LED driver circuits.

Features

• Inductance Value: 22µH ±20%
• High Current Handling: Designed to handle high current levels without saturation.
• Low DC Resistance (DCR): Minimizes power loss due to winding resistance.
• Shielded Construction: Reduces electromagnetic interference (EMI).
• Compact Size: Small footprint for space-constrained applications.

Benefits

• Efficient Power Conversion: Minimizes power loss in DC-DC converters and power supplies.
• Stable Performance: Maintains inductance value over a wide range of operating conditions.
• Reduced EMI: Shielded construction minimizes noise interference.
• Compact Design: Enables smaller and more efficient electronic devices.
• Reliable Operation: Designed for long-term performance in demanding applications.

Additional Details

Further specifications for the 7E08L-220M-T inductor, such as the saturation current (Isat), rated current (Irms), DC resistance (DCR), and self-resonant frequency (SRF), can be found in the TDK product datasheet. The inductor's physical dimensions, termination style, and operating temperature range are also critical parameters for design considerations. The inductor's core material and winding construction contribute to its performance characteristics. Consult the datasheet for detailed electrical characteristics, mechanical dimensions, and environmental specifications.