DB9 Female to DB9 Male - Serial Surge Suppressor

Part: SS-DB9   Model: Surge Suppressor – DB9

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Protect your serial devices from damaging transients and surges with the SS-DB9. User configurable for use with male or female DB9 ports, the SS-DB9 protects all 9 lines, plus D shell chassis. Convenient DB9 input and output connects directly to the protected port, obtaining a ground outlet from the computer chassis. Surge suppression is handled with balanced arrays of high-speed avalanche diodes that divert excess energies created by electrostatic discharges, faulty wiring or lightning away from network interface connections.

Additional information

# of Ports


• Offers protection on all 9 data lines, plus D shell chassis
• Reversible for use with male or female captive DB9 ports
• Peak pulse clamping voltage – 18V. Max current 340 amps. Shunt capacity <30pF
• Surge suppression utilizing high speed avalanche diodes divert excess energies on the network to ground


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