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Semtech EClamp2122S

Semtech EClamp2122S

USB Downstream Port Filter & TVS For EMI Filtering and ESD Protection

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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.

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

Packaging

  • SOT-23

Order Codes

  • EClamp2122S.TCT
 
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