749020111A

The 749020111A is a surface-mount ferrite bead manufactured by Würth Elektronik. It is designed to suppress electromagnetic interference (EMI) and noise in electronic circuits, ensuring reliable operation of sensitive components.

Key Features:

• Ferrite Material: Constructed from high-quality ferrite material with specific magnetic properties optimized for EMI suppression across a wide frequency range.
• Impedance: Provides high impedance to common-mode and differential-mode noise, effectively filtering unwanted signals from power and signal lines.
• Frequency Range: Suitable for suppressing noise across a broad frequency spectrum, including radio frequency (RF) interference and switching noise generated by digital circuits.
• Rated Current: Capable of handling a specified rated current, ensuring compatibility with various electronic circuits and applications.
• Low Profile: Features a compact and low-profile surface-mount package, enabling easy integration onto PCBs with minimal space requirements.
• Temperature Stability: Exhibits stable performance over a wide temperature range, maintaining consistent EMI suppression capabilities in diverse operating environments.
• RoHS Compliance: Manufactured using materials and processes compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental sustainability and safety.

Applications:
The 749020111A ferrite bead is commonly used in electronic circuits and systems where EMI suppression is critical, including:

• Power supplies and voltage regulators
• Ethernet interfaces and communication modules
• USB interfaces
• Audio and video equipment
• Microcontroller-based systems
• Automotive electronics
• Industrial control systems
• Wireless communication devices
• Medical devices
• Consumer electronics