NUF2221W1T2濾波器的EMI/RFI濾波器（LCRC網(wǎng)絡(luò)）規(guī)格書PDF中文資料

NUF2221W1T2屬于濾波器的EMI/RFI濾波器（LCRC網(wǎng)絡(luò)）。由安森美半導(dǎo)體公司制造生產(chǎn)的NUF2221W1T2EMI/RFI 濾波器（LC，RC 網(wǎng)絡(luò)）該系列產(chǎn)品將幾種無源元器件集成到單個裝置中，可用于產(chǎn)生電流的頻率依賴性阻抗。盡管有其他類型，但大多數(shù)都是用于抑制不必要高頻信號傳輸?shù)牡屯ㄐ?，否則可能會導(dǎo)致干擾或意外操作。

This device is designed for applications requiring Line Termination, EMI Filtering and ESD Protection. It is intended for use in upstream USB ports, Cellular phones, Wireless equipment and computer applications. This device offers an integrated solution in a small package (SC?88/SOT?363) reducing PCB space and cost.

Features

? Provides USB Line Termination, Filtering and ESD Protection

? Single IC Offers Cost Savings

? Bi?directional EMI Filtering Prevents Noise from Entering/Leaving

the System

? Compliance with IEC61000?4?2 (Level 4)

8 kV (Contact)

15 kV (Air)

? Flexible Pull?up Line Termination to Meet USB 1.1 Low Speed and

High Speed Specification

? ESD Ratings: Machine Model = C

Human Body Model = 3B

? Pb?Free Package is Available

Benefits

? SC?88 Package Minimizes PCB Space

? Integrated Circuit Increases System Reliability versus Discrete

Component Implementation

? TVs Devices Provide ESD Protection That is Better than a Discrete

Implementation because the Small IC minimizes Parasitic

Inductances

Typical Applications

? USB Hubs

? Computer Peripherals Using USB