STMicroelectronics

USBDF01W5

USBDF01W5 Description

The USBDF01W5 is a high-performance EMI/RFI filter designed by STMicroelectronics, specifically tailored for applications requiring robust filtering in a compact form factor. This 2nd order RC (Pi) filter offers excellent noise attenuation capabilities, making it ideal for USB applications where electromagnetic interference can significantly impact performance.

USBDF01W5 Features

• Filter Order: The USBDF01W5 boasts a 2nd order filter design, providing superior noise reduction compared to simpler 1st order filters.
• Values: It features a precise combination of 33 Ohms resistance and 47 picofarads capacitance, ensuring optimal filtering performance.
• Product Status: Active, indicating ongoing production and availability.
• Number of Channels: Dual channel design, suitable for applications requiring simultaneous filtering of two signal paths.
• Technology: Utilizes RC (Pi) technology for effective filtering in the high-frequency range.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical safety regulations.
• RoHS Status: ROHS3 Compliant, adhering to the Restriction of Hazardous Substances Directive.
• Moisture Sensitivity Level (MSL): Rated at 1 (Unlimited), indicating that the device can withstand high levels of moisture without degradation.
• Applications: Specifically designed for USB applications, where EMI/RFI filtering is crucial.
• ESD Protection: Incorporates ESD protection to safeguard against electrostatic discharge events.
• Series: Part of the IPAD™ series, known for their high-quality filtering solutions.
• Type: Low Pass filter, effectively attenuating high-frequency noise while allowing lower frequencies to pass through.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Size / Dimension: Compact dimensions of 0.079" L x 0.049" W (2.00mm x 1.25mm), making it suitable for space-constrained applications.
• Package: Available in Tape & Reel (TR) packaging, ideal for automated assembly processes.

USBDF01W5 Applications

The USBDF01W5 is particularly well-suited for USB applications where electromagnetic interference can lead to data corruption or system instability. Its compact size and dual-channel design make it an excellent choice for:

• USB Data Lines: Filtering noise from USB data lines to ensure clean, reliable data transmission.
• Portable Devices: Reducing EMI in smartphones, tablets, and other portable devices to improve performance and user experience.
• Industrial Equipment: Protecting sensitive electronic components in industrial settings from the effects of EMI.

Conclusion of USBDF01W5

The USBDF01W5 from STMicroelectronics stands out as a reliable and compact EMI/RFI filter, offering a 2nd order RC (Pi) design for superior noise attenuation. Its unique combination of technical specifications, performance benefits, and applications make it an ideal choice for USB applications where high-frequency noise filtering is critical. With its ESD protection, RoHS compliance, and moisture sensitivity level, the USBDF01W5 is a robust solution for ensuring the integrity and reliability of electronic devices in various environments.