Product Features

  • Reduced outer diameter pins and insulated design result in low return loss and true 75Ω characteristic impedance which is suitable for UHD video signal transmission
  • Bayonet lock/unlock, easy and convenient to use
  • Gold plated pin ensures that the signal is stable after plugging and unplugging
  • Fully compatible with conventional BNC socket connectors
SKU: SEBNCM-75PJ9 Categories: ,


Product Parameters
Connection Type BNC
Gender Male
Electrical Parameters
Contact resistance ≤ 3 mΩ (inner) ,  ≤ 2 mΩ (outer)
Rated voltage < 50 Ω
Impedance 75 Ω
Insulation strength > 5 GΩ
Dielectric strength 1.5 kVdc
Mechanical Parameters
Cable anchoring Jacket crimping
Locking device Bayonet
Service life > 1000 mating cycles
Insertion force ≤ 25 N 
Crimp size
6.47 Hex crimp (shield)
1.07 crimp (pin)
Cable OD 6.3 mm
Material and Environmental Parameters
Housing Copper alloy
Housing plating Ni
Contacts Copper alloy
Contact surface Au
Inner core PTFE
Temperature range -30°C ~ +80°C


SEBNCM-75PJ9 Data Sheet.pdf


The SEBNCM-75PJ9 is a high-quality BNC male connector designed and manufactured by SEETRONIC. This connector is specifically engineered for 75Ω coaxial cable applications, making it suitable for various audio/video and RF signal transmission systems.

Key Features

  • Connection Type: BNC male connector
  • Impedance: 75Ω
  • Cable Anchoring: Jacket crimping for secure cable retention
  • Locking Device: Bayonet locking mechanism for reliable mating
  • Service Life: Rated for over 1,000 mating cycles

Electrical Specifications

  • Contact Resistance: ≤ 3mΩ (inner), ≤ 2mΩ (outer)
  • Rated Voltage: < 50Ω
  • Insulation Strength: > 5GΩ
  • Dielectric Strength: 1.5kVdc

Mechanical Specifications

  • Insertion Force: ≤ 25N
  • Crimp Size: 6.47 Hex crimp (shield), 1.07 crimp (pin)
  • Cable OD: 6.3mm

Materials and Environmental Specifications

  • Housing: Copper alloy with nickel plating
  • Contacts: Copper alloy with gold plating
  • Inner Core: PTFE
  • Temperature Range: -30°C to +80°C

Packaging and Accessories

  • Packaged individually in bags, with 40 pieces per inner carton and 200 pieces per master carton
  • Each bag includes the inner core assembly, boot, pin, and crimp ferrule
  • Optional accessories like back fastener plates, screws and nuts are available upon request

Assembly Instructions

The product data sheet provides detailed, step-by-step instructions with illustrations for assembling the SEBNCM-75PJ9 connector onto a coaxial cable. The process involves stripping the cable, inserting the inner core assembly, crimping the ferrule, and securing the boot assembly.

With its robust construction, reliable electrical performance, and compatibility with industry-standard 75Ω coaxial cables, the SEBNCM-75PJ9 BNC male connector from SEETRONIC is an excellent choice for professional audio/video and RF signal transmission applications.

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SEETRONIC is a technologically innovative enterprise focusing on the development of mid-to-high-end electrical connection systems.
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