ESD Protection
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  • 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 SDC15

Semtech SDC15

TVS Diode Array for ESD Protection of 12 V Data & Power Lines

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The SDC15 transient voltage suppressor (TVS) is designed to protect  components which are connected to data and transmission lines from voltage surges caused by electrostatic discharge (ESD), electrical fast transients (EFT) , and lightning.


  • 12.8 V working voltage
  • Protects one bidirectional line
  • 300 watts peak pulse power (tp = 8/20 µs)
  • 40 watts peak pulse power (tp = 10/1000 µs)
  • Transient protection for data and power lines to
    • IEC 61000-4-2 (ESD) ± 15 kV (air), ± 8 kV (contact)
    • IEC 61000-4-4 (EFT) 40 A (5/50 ns)
    • IEC 61000-4-5 (Lightning) 12 A (1.2/50 µs)
  • Low clamping voltage
  • Low leakage current
  • High surge capability
  • Solid-state silicon-avalanche technology


  • RS-232 data lines
  • Portable electronics
  • Industrial controls
  • Set-top boxes
  • Servers, notebooks, and desktop PCs
  • 12 V DC supply protection



Order Codes

  • SDC15.TCT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
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