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Neutrik NBB75SI
Isolated Bulkhead BNC Jack (Solder Version)


The bulkhead connector offers a true 75 ohm design for serial and digital (HD) signals.
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Sale Price: $5.13
List Price: $8.31
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Neutrik NBB75SI
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The bulkhead connector offers a true 75 ohm design for serial and digital (HD) signals.  The machined brass connector body provides an extremely rugged and non-abrasive connection over long term use.


  • Gold plated center contact
  • True 75 Ohm design meets the stringent HD requirements
  • Isolated panel mount (solves potential grounding problems and prevents common-mode influence with other connections conducted over the same panel ground potential)
  • Grounded panel mount possible (with removal of isolation washer)


  • Connector Type: BNC 75 Ohm
  • Gender: female
  • Signal Type: HD, SDI, Video, AES/EBU, Composite, YUV, RGB, RGBH, RGBHV
  • Contact resistance: = 3 mOhm (inner)
  • Dielectric strength 1,5 kVdc
  • Impedance: 75 Ohm
  • Insulation resistance: > 5 GOhm
  • Rated voltage: 500 V
  • VSWR: = 1.03 / > 37 dB up to 1 GHz
    = 1.05 / > 32 dB up to 2 GHz
    = 1.08 / > 28 dB up to 3 GHz
  • Cable retention force: > 50 N
  • Insertion force: < 25 N
  • Lifetime: > 1000 mating cycles
  • Wiring: solder contact
  • Locking device: Bayonet
  • Mounting direction: front
  • Chassis shape: 12.7 mm
  • Contacts: Brass (Ground contact)
    Brass, 0.2 µm AuCo (Center contact)
  • Insert: Teflon PTFE
  • Shell: Brass
    Polyacetal Polyacetal (POM) (Insulation Sheell)
  • Shell plating: Optalloy®
  • D-Shape housing: Zinc diecast gal Ni plating
  • Standard compliance: IEC 6016908, MIL 348A
  • Temperature range: -30 °C to +85 °C

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