ESD 保护器件
Semtech SD12C

Semtech SD12C



The SDxxC TVS diodes are designed to replace multilayer varistors (MLVs) in portable applications such as cell phones, notebook computers, and PDA’s.  They offer superior electrical characteristics such as lower clamping voltage and no device degradation when compared to MLVs.


  • 12 V working voltage
  • Protects one I/O or power line
  • 350 Watts peak pulse power (tP = 8/20 µs)
  • Transient protection for data 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) 24 A (8/20 µs)
  • Small package for use in portable electronics
  • Suitable replacement for MLVs in ESD protection applications
  • Low clamping voltage
  • Low leakage current
  • Solid-state silicon-avalanche technology


  • Cell phone handsets and accessories
  • Microprocessor-based equipment
  • Personal digital assistants (PDAs)
  • Notebooks, desktops, and servers
  • Portable intrumentation
  • Pagers



Order Codes

  • SD12C.TCT: Lead-free, RoHS and WEEE compliant, 3000 pcs. Tape & Reel
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