The 7E04NB-100M is a choke coil manufactured by Sagami. This component is an OEM (Original Equipment Manufacturer) part designed to filter out unwanted high-frequency noise in electronic circuits. It is commonly used in power supplies, signal processing, and other applications where clean power and signal integrity are essential.

Applications

• Power Supplies: Filtering noise and ripple in DC power supplies for stable and clean power output.
• Signal Processing Circuits: Removing unwanted high-frequency components from signals to improve signal clarity.
• EMI/RFI Suppression: Reducing electromagnetic interference and radio frequency interference in electronic devices.
• DC-DC Converters: Improving the efficiency and stability of DC-DC converters by filtering noise and harmonics.
• Audio Equipment: Filtering noise in audio circuits for cleaner and more accurate sound reproduction.

Features

• High Impedance at High Frequencies: Effectively blocks high-frequency noise and interference.
• Low DC Resistance: Minimizes power loss and heat generation, improving overall efficiency.
• Compact Size: Suitable for use in space-constrained applications where board space is limited.
• Durable Construction: Designed to provide reliable performance in various operating conditions.
• Shielded Options Available: Further reduces EMI and RFI for sensitive applications.

Benefits

• Improved Power Supply Stability: Filtering noise and ripple improves the stability of power supplies, leading to more reliable operation and longer component life.
• Enhanced Signal Integrity: By removing high-frequency components, signal integrity is enhanced, resulting in clearer and more accurate signals.
• Reduced EMI/RFI: Suppressing electromagnetic interference and radio frequency interference helps to meet regulatory requirements and reduces interference with other electronic devices.
• Increased Efficiency: Low DC resistance minimizes power loss, improving the overall efficiency of electronic circuits and reducing heat generation.
• Reliable Performance: Durable construction ensures reliable operation in various environments and operating conditions.

Additional Details

The 7E04NB-100M choke coil features a specific inductance value, which determines its filtering characteristics. The '100M' likely refers to a 10µH inductance with a specific tolerance. It is constructed using high-quality materials to ensure stable performance and long lifespan. The compact size allows for easy integration into various electronic circuits, making it a versatile component for noise reduction and filtering applications. Shielded versions are available for applications where EMI/RFI suppression is a critical requirement. This choke coil is commonly used in consumer electronics, industrial equipment, and automotive applications.