ESD Protection
  • RClamp0521Z
  • Ultra Small RClamp® 1-Line ESD protection
  • RClamp0531Z
  • Ultra Small RClamp® 1-Line ESD protection
  • Rclamp0542Z
  • Ultra Small RClamp® 2-Line ESD Protection
  • RClamp0552T
  • Ultra Low Cap, 2 Line, Bidirectional ESD Protection
  • RClamp0564P
  • Femto Farad RailClamp® 4-Line, 170fF ESD Protection
  • RClamp1255P
  • Low Capacitance RClamp® Surge Protection for uUSB Interfaces
  • RClamp1521PQ
  • Ultra-Low Capacitance 1-Line ESD Protection
  • RClamp1821Z
  • Ultra Small RailClamp® 1-Line ESD protection
Semtech EClamp2357N

Semtech EClamp2357N

EMI Filter and ESD Protection for Secure Digital Card Interfaces

Add to Watch List

Not Recommended for New Designs. Datasheet is for information purposes only. See EClamp2357NQ as a recommended replacement.


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


  • Touch screen display interfaces
  • Secure digital (SD) memory card interfaces
  • Multimedia card interfaces (MCI)
  • Color LCD panel protection
  • Cell phone handsets and accessories



Order Codes

- Close -
Add Product to Watch List

Please login to the mySemtech member site to add products to your personal Watch List.

If you're not registered for mySemtech, please Register now. mySemtech member benefits include pre-filled forms for quick and easy online ordering, technical support, new product information and more.