Semtech EClamp2357NQ

Semtech EClamp2357NQ



The EClamp® 2357NQ is a low pass fi lter array with integrated TVS diodes. It is designed to suppress unwanted EMI/RFI signals and provide electrostatic discharge (ESD) protection in portable electronic equipment. They have been optimized for protection of touch screen displays, secure digital (SD) card interfaces, and color LCD panels in cellular phones and other portable electronics.


  • EMI/RFI filter with integrated ESD protection
  • ESD protection to IEC 61000-4-2 (ESD) Level4, ±15kV (air), ±8kV (contact)
  • Filter performance: >30dB attenuation at 1.8GHz
  • TVS working voltage: 5V
  • Resistor: 100? +/? 15%
  • Component Capacitance: 10pF (VR = 0V)
  • EMI & ESD protection for six lines
  • Dedicated ESD protection for four lines
  • Solid-state technology
  • AEC-Q100 Grade 1 Qualified


  • Touch Screen Display Interfaces
  • Secure Digital (SD) Memory Card Interfaces
  • Multimedia Card Interfaces (MCI)
  • Color LCD Panel Protection
  • Cell Phone Handsets and Accessories
  • Automotive Applications


  • 16 pin QFN

Order Codes

  • EClamp2357NQTCT
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