ESD Protection
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  • Ultra Small RClamp® 1-Line ESD protection
  • RClamp0531Z
  • Ultra Small RClamp® 1-Line ESD protection
  • Rclamp0542Z
  • Ultra Small RClamp® 2-Line ESD Protection
  • RClamp0542ZA
  • Femto Farad RailClamp® 2-Line, 300fF 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
Semtech RClamp0502B

Semtech RClamp0502B

Ultra-Low Capacitance TVS for ESD and CDE Protection

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Not Recommended for New Designs. See replacement RClamp0502BA


  • Transient protection for high-speed data lines to
    • IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact)
    • IEC 61000-4-4 (EFT) 40A (5/50ns)
  • Designed to replace polymer TVS
  • Protects up to two I/O lines
  • Ultra-Low capacitance (<1pF)
  • No insertion loss to >3.0GHz
  • Low profile (<1mm)
  • Low leakage current and clamping voltage
  • Low operating voltage: 5.0V
  • Solid-state silicon-avalanche technology


  • High-Definition Multimedia Interface (HDMI)
  • Mobile Display Digital Interface (MDDI)
  • RF/Antenna Circuits
  • USB 2.0 & Firewire Ports
  • GaAs Photodetector Protection
  • HBT Power Amp Protection
  • Infiniband Transceiver Protection



Order Codes

  • RCLAMP0502B.TCT: Lead-free, RoHS and WEEE compliant, consult factory for availability
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