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Semtech RClamp3346P

Semtech RClamp3346P

Low Capacitance RClamp® 6-Line ESD protection

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The RClamp®3346P provides ESD protection for highspeed data interfaces. It features a high maximum ESD withstand voltage of ±17kV contact and ±20kV air discharge per IEC 61000-4-2. RClamp3346P is designed to minimize both the ESD peak clamping and the TLP clamping.


  • ESD protection for high-speed data lines to
    • IEC 61000-4-2 (ESD) ±20kV (air), ±17kV (contact)
    • IEC 61000-4-5 (Lightning) 5A (8/20μs)
    • IEC 61000-4-4 (EFT) 40A (5/50ns)
  • Package design optimized for high speed lines
  • Flow-Through design
  • Protects six high-speed lines
  • Low capacitance: 0.65pF Maximum (I/O to Ground)
  • Low ESD clamping voltage
  • Low dynamic resistance: 0.15 Ohms (Typ)
  • Qualified to AEC-Q100
  • Solid-state silicon-avalanche technology


  • USB 3.0
  • eSATA
  • Display Port
  • LVDS


  • SGP2708N7 7-pin package (2.7 x 0.8 x 0.50mm)

Order Codes

  • RClamp3346P.TNT: Pb-Free, Halogen Free, RoHS/WEEE Compliant, Tape and Reel
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