This document describes the USBDFxxW5 EMI filter and line termination for USB downstream ports. The product features integrated line termination, bypassing capacitors, ESD protection, and small package size.
The STMicroelectronics USBDFxxW5 is a monolithic device designed to provide EMI filtering and line termination for USB downstream ports on desktop computers, notebooks, workstations, and USB hubs. It integrates series termination resistors and bypassing capacitors to meet USB 1.1 standards while minimizing radiated and conducted EMI.
| Operating junction temperature range | -40 to 150 °C |
|---|---|
| Storage temperature range | -55 to +150 °C |
| Power rating per resistor | 100 mw |
| Diode breakdown voltage | 6 V |
| Diode forward voltage drop | 0.9 V |
It complies with IEC 61000-4-2 level 4 and MIL STD 883C, Method 3015-6 Class 3.
The device is packaged in a SOT323-5L package.