NUF2221中文资料EMI 滤波器，上游端接器，带 ESD 保护数据手册ONSEMI规格书

描述 Description

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.

特性 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 = CHuman Body Model = 3B
• Pb-Free Package is Available

应用 Application

• USB Hubs
• Computer Peripherals Using USB

简介

NUF2221属于滤波器的EMI/RFI滤波器（LCRC网络）。由制造生产的NUF2221EMI/RFI 滤波器（LC，RC 网络）该系列产品将几种无源元器件集成到单个装置中，可用于产生电流的频率依赖性阻抗。尽管有其他类型，但大多数都是用于抑制不必要高频信号传输的低通型，否则可能会导致干扰或意外操作。