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The Seetronic SBB75DFGX‑B is a robust panel-mount BNC socket designed for UHD video signal transmission. Featuring a true 75 Ω impedance design gold-plated contacts low return loss performance and a D-size black zinc-alloy body this connector offers professional-grade reliability for 4K/8K video SDI AES/EBU YUV RGB and composite signal environments.

  • True 75 Ω impedance with reduced return loss ideal for UHD/SDI video signals
  • Compact D-size flush-mount panel housing for robust integration
  • Non-grounded version (alternative grounded model: SBB75DFGX)
  • Nickel-plated zinc alloy body with black finish for a clean install
  • Gold-plated copper alloy contacts for stable signal integrity
  • Supports UHD SDI AES/EBU Composite YUV RGB RGBH RGBHV
  • Rated for >1000 mating cycles with ≤25N insertion/withdrawal
  • Operating temperature range of –30 °C to +85 °C


  • Connector Type: BNC female chassis mount
  • Impedance: 75 Ω (true UHD design)
  • Contact Resistance: ≤3 mΩ (inner) ≤2 mΩ (outer)
  • Dielectric Strength: 1.5 kV DC
  • Insulation Resistance: >5 GΩ
  • Rated Voltage: <50 V
  • Body: D-size panel mount black-plated zinc alloy
  • Contacts: Gold-plated copper alloy
  • Mechanical: ≤25 N insertion/withdrawal >1000 cycles
  • Operating Temperature: –30 °C to +85 °C

Seetronic BNC Female Chassis Connector Black SBB75DFGX-B

Brand: Seetronic

SKU: CONN1454

  • Pro Tested
  • Guaranteed
  • Trusted
Regular price £7.99
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  • Venutec

    Pickup available

    Usually ready in 24 hours

    3 Waterside Court
    Bone Lane
    Newbury RG14 5SH
    United Kingdom

    447404920360

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The Seetronic SBB75DFGX‑B is a robust panel-mount BNC socket designed for UHD video signal transmission. Featuring a true 75 Ω impedance design gold-plated contacts low return loss performance and a D-size black zinc-alloy body this connector offers professional-grade reliability for 4K/8K video SDI AES/EBU YUV RGB and composite signal environments.

  • True 75 Ω impedance with reduced return loss ideal for UHD/SDI video signals
  • Compact D-size flush-mount panel housing for robust integration
  • Non-grounded version (alternative grounded model: SBB75DFGX)
  • Nickel-plated zinc alloy body with black finish for a clean install
  • Gold-plated copper alloy contacts for stable signal integrity
  • Supports UHD SDI AES/EBU Composite YUV RGB RGBH RGBHV
  • Rated for >1000 mating cycles with ≤25N insertion/withdrawal
  • Operating temperature range of –30 °C to +85 °C


  • Connector Type: BNC female chassis mount
  • Impedance: 75 Ω (true UHD design)
  • Contact Resistance: ≤3 mΩ (inner) ≤2 mΩ (outer)
  • Dielectric Strength: 1.5 kV DC
  • Insulation Resistance: >5 GΩ
  • Rated Voltage: <50 V
  • Body: D-size panel mount black-plated zinc alloy
  • Contacts: Gold-plated copper alloy
  • Mechanical: ≤25 N insertion/withdrawal >1000 cycles
  • Operating Temperature: –30 °C to +85 °C

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