Neutrik NBNC75BZV14X Reartwist UHD BNC Suits Belden 4794R

rearTWIST UHD BNC connector to suit Belden 4794R


The rearTWIST UHD BNC connectors are specifically designed for high resolution video signal transmissions. Due to the unique insulator and contact pin design, the connectors feature low return loss values for 4K and 8K signals.

Features & Benefits

Optimized contact pin and insulator design for UHD-data transmissions
Proven rearTWIST technology
Swiss antraloy plating
Fully compatible with conventional BNC chassis connectors
Improved return loss values at high frequencies

Technical Information

Connection Type: BNC 75 Ω
Gender: male


Contact resistance: ≤ 3 mΩ (inner)
Contact resistance: ≤ 2 mΩ (outer)
Dielectric strength: 1.5 kVdc
Impedance: 75 Ω
Insulation resistance: > 5 GΩ
Rated voltage: < 50 V


≤ 1.6 / > 23 dB up to 6 GHz
≤ 2.3 / >15 dB up to 12 GHz
≤ 3.9 / >12 dB up to 18 GHz


Cable O.D.: 8.1 mm
Cable retention: > 30 N (center)
Crimp size: 8.23 Hex crimp (shield)
Crimp size (pin): 1.6 crimp
Insertion force: < 25 N
Lifetime: > 1000 mating cycles
Locking device : Bayonett
Cable anchoring: Jacket crimping


Contacts: Brass (CuZn35Pb2), 0.2 µm AuCo (center contact)
Shell: Brass (CuZn39Pb3)
Shell plating: Antraloy
Insert: PP


Temperature range: – 30 °C to +85 °C
Contact crimpability: Complies with IEC 60803 and IEC 60352-2