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McCown Technology Corporation Replacement for Tower RJ-45 PCB

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  • Manufacturer: McCown
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Product Information

McCown Technology Corporation 800-GIGE-TWR-J-HV-PCB

Replacement for Tower RJ-45 PCB

This MTC Ethernet Surge Suppressor - Protector is designed as a spare or replacement for the TWR line of surge suppressors. It can also be used to create your own custom surge suppressor. The HV version of this device has a higher ethernet breakdown voltage for high RF exposure situations. The HV is required for POE powered devices. Grounded shielded RJ45 jacks provide grounds to shielded plugs on the J version. The P version has 110 style punch down connections.


  • Compatible with all types of POE (HV Version)
  • 110 Punch Downs or Shielded RJ45 Jacks
  • Gas Discharge Tube Protection
  • Silicon Avalanche Diode Protection
  • No air Back-Up-Gap (BUG) means extra long life and resistance to insect contamination
  • Ultra Low Capacitance Design - Zero Bandwidth Reduction Internal or External Ground Connection
  • High-Speed Ethernet Surge Suppression Design
  • HV version with higher clamp voltages for strong RF immunity
  • Ultra fast suppression - typically less than 1.0ps from 0 Volts to BV min


Specifications 800-GIGE-TWR-J-HV-PCB

Attenuation1.8dB @ 1000Mhz
NEXT Increase0.3dB
Return Loss Decrease0.3dB
Clamping VoltageStandard Model – 3.8V Long 3.0 V Transverse
Clamping VoltageHV Model – 69 Volts
Height1 Inches
Width5 Inches
Net Weight5 oz
Dimensions5 x 1 in


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