Overview

The EClamp®2122S is combination EMI filter and line termination device with integrated TVS diodes for use on USB interfaces. This device utilizes solid-state silicon-avalanche technology for superior clamping performance and DC electrical characteristics. They have been optimized for protection of USB interfaces in cellular phones and other portable electronics.

Packaging

  • SOT-23

Order Codes

  • EClamp2122S.TCT

PB Free/ROHS

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Features

  • EMI/RFI filtering and line termination with integrated
  • ESD protection
  • ESD protection for USB power (VBUS) and data lines (D+ & D-) to IIEC 61000-4-2 (ESD), ±25kV (air),
  • ±20kV (contact)
  • Filtering and termination for two USB data lines
  • Series resistors for impedance matching
  • Integrated pull down resistors as required by the USB specification for downstream ports
  • Low TVS operating voltage (5.25V)
  • Solid-state technology

Applications

  • USB 1.1 Interfaces
  • USB Hubs
  • Printers
  • Monitors
  • Servers, Desktop, and Notebook computers

Inventory

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