Polyphaser DC-Blocking Bulkhead Mount Surge Arrester


Key Features


  • Bi-directional operation

  • Superior performance based on patented coil inductor design

  • Maximum surge current rating - 40kA

  • Weatherproof when installed

  • Protect your antenna and device from dangerous electrical surges

  • DC-Short/RF Only

  • No DC pass operation




  • This is the required surge arrester for any 3G/4G antenna installation near high voltage transmission.


Specifications / Frequency


Electrical Specifications


  • Frequency Range: DC - 7GHz

  • Input Impedance: 50Ω

  • VSWR: <1.1:1 (26dB RL)

  • Insertion Loss: <0.1dB

  • Continuous Power: 500W @ 920MHz (750W @ 50°C)

  • Multiple Discharge Current: 20kA @ IEC 61000-4-5 8/20us waveform

  • Maximum Discharge Current: 40kA one time @ IEC 61000-4-5 8/20us waveform




  • Construction: Nickel plated Brass

  • Connector: 7/16 DIN Female to 7/16 DIN Male

  • Temperature: -50 to +85ºC

  • Weight: 36g D

  • imensions: 83.2 x 36.8mm (L x Ø)


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Shipping Weight 0.0450kg
Shipping Width 0.050m
Shipping Height 0.050m
Shipping Length 0.100m
Shipping Cubic 0.000250000m3