The CD75101KC is a choke coil manufactured by Sumida America Components Inc. Choke coils, also known as inductors, are passive electronic components that store energy in the form of a magnetic field. They are primarily used to block high-frequency alternating current (AC) while allowing direct current (DC) to pass. This characteristic makes them essential in various electronic circuits for filtering, smoothing, and impedance matching.

Applications

• Power supplies: Used for filtering noise and smoothing DC output.
• EMI/RFI suppression: Reduces electromagnetic interference and radio frequency interference in electronic devices.
• DC-DC converters: Employed for energy storage and voltage regulation.
• Signal filtering: Removes unwanted frequencies from electronic signals.
• LED lighting: Used in LED drivers for current regulation and smoothing.

Features

• Compact size: Designed for space-constrained applications.
• High inductance: Offers significant impedance to AC signals.
• Low DC resistance: Minimizes power loss in DC circuits.
• Shielded construction: Reduces electromagnetic interference.
• High current capability: Capable of handling significant current without saturation.

Benefits

• Improved power supply performance: Reduces noise and ripple in power supplies, leading to more stable and reliable operation.
• Enhanced EMI/RFI suppression: Minimizes electromagnetic interference, ensuring compliance with regulatory standards.
• Efficient DC-DC conversion: Optimizes energy transfer in DC-DC converters, improving overall efficiency.
• Clean signal filtering: Removes unwanted frequencies, resulting in clearer and more accurate signals.
• Reliable LED lighting: Provides stable current to LEDs, extending their lifespan and improving light quality.

Additional Details

Specific electrical characteristics like inductance value, DC resistance, and saturation current will vary depending on the exact specifications. The CD75101KC's compact size and shielded construction make it suitable for applications where space is limited and electromagnetic interference needs to be minimized. It is designed to operate within a specific temperature range, as specified by Sumida. It is typically mounted on a PCB using surface mount technology.