PRODUCT FEATURES
• True 75Ω Impedance: Precision-engineered to meet strict HD video and broadcast signal standards, minimizing signal reflection and loss.
• Gold-Plated Contacts: Cage-style, gold-plated center and outer contacts ensure superior conductivity and long-term corrosion resistance.
• Rugged Zinc Die-Cast Housing: Nickel-plated zinc alloy shell offers excellent mechanical strength and durability in demanding environments.
• Flush, Protective D-Shape Design: Standard D-shape housing enables clean front-panel mounting while shielding the connector from impact and damage.
• Low Contact Resistance: ≤3mΩ (inner) / ≤2mΩ (outer) ensures minimal signal degradation for high-fidelity transmission.
TECHNICAL SPECIFICATIONS
PRODUCT PARAMETERS
Connection Type: BNC
Gender: Female
ELECTRICAL PARAMETERS
Contact resistance: ≤3mΩ(inner) , ≤2mΩ (outer)
Dielectric strength: 1.5 kV DC
Impedance: 75Ω
Insulation resistance: > 5 GΩ
Rated voltage: < 50 V MECHANICAL PARAMETERS Insertion force: ≤ 25 N Service life: > 1000 mating cycles
Chassis shape: D
MATERIAL AND ENVIRONMENTAL PARAMETERS
Shell: Zinc diecast
Shell plating: Ni
Contacts: Brass
Contact surface: Au
Temperature range: -30°C ~ +85°C
Description
The MBB75DFG is a 75Ω true-impedance BNC female jack engineered for isolated panel mounting in professional video, broadcast, and HD signal transmission systems. Featuring a robust zinc die-cast D-shape housing with nickel plating, gold-plated brass center and outer contacts, and a cage-style contact design, the MBB75DFG delivers stable, low-resistance connections that meet the stringent demands of high-definition signal applications. Its standard D-shape shell allows for flush, front-panel mounting, protecting the connector from mechanical damage while maintaining a clean, professional appearance in equipment racks and chassis panels.
Key Features
• True 75Ω Impedance Design : Purpose-built 75Ω construction meets stringent HD video and broadcast signal requirements.
• Gold-Plated Center Contact : Cage-style, gold-plated contact ensures reliable, low-loss signal transfer.
• Isolated Panel Mount : Designed for isolated, front-panel installation on equipment chassis.
• Standard D-Shape Housing : Provides flush mounting and added protection against physical damage.
• BNC Female Connector : Standard BNC bayonet-style female interface for quick, secure mating.
Material and Environmental Specifications
• Shell Material : Zinc die-cast for durability and mechanical strength.
• Shell Plating : Nickel-plated finish for corrosion resistance and long-term wear performance.
• Contact Material : Brass contacts for reliable conductivity.
• Contact Surface Plating : Gold-plated contact surface for enhanced conductivity and oxidation resistance.
• Operating Temperature Range : Rated for -30°C to +85°C, suitable for demanding indoor and outdoor environments.
Electrical and Mechanical Performance
• Contact Resistance : ≤3mΩ (inner contact), ≤2mΩ (outer contact) for minimal signal loss.
• Dielectric Strength : Rated at 1.5kVdc for reliable electrical insulation.
• Insulation Resistance : >5GΩ, ensuring excellent electrical isolation.
• Rated Voltage : <50V, suitable for low-voltage signal transmission applications. • Insertion Force : <25N for smooth, easy mating. • Service Life : Rated for over 1,000 mating cycles, supporting long-term reliability. Dimensions • Panel Cutout : Circular cutout of ⌀22.5mm with mounting hole spacing of 19mm × 24mm (2× ⌀3.4mm mounting holes). • Front Housing Footprint : 26mm × 31mm D-shape flange. • Overall Depth : 32mm from mounting face, with a 5.1mm flange thickness. Assembly Instructions • Mounting Direction : Installed from the front of the panel (front-panel mount configuration). • Mounting Hardware : Secured using two mounting holes (⌀3.4mm) matched to the panel cutout pattern. • Panel Cutout Preparation : Panel should be prepped with a ⌀22.5mm circular opening and correctly spaced mounting holes per the dimensional drawing prior to installation. ORDERING INFORMATION Minimum order: 40 pieces of this model. Price shown is per piece. Confirm the exact model, mating connector and cable dimensions before ordering. Product and order enquiries: https://www.bspoo.com/contact-us/ Shipping and order support: https://www.bspoo.com/shipping-order-support/