BNC/SMA-KK Female to Female RF Coaxial Adapter 50Ω DC-4GHz
BNC/SMA-KK Female to Female RF Coaxial Adapter 50Ω DC-4GHz
BNC/SMA-KK coaxial adapter is designed with BNC female to SMA female connectors, providing stable and reliable RF signal conversion. It features 50Ω impedance, wide frequency range up to 4GHz, low insertion loss, and low VSWR for excellent signal transmission performance. Constructed with brass body, nickel-plated shell and gold-plated contacts, it ensures good conductivity, corrosion resistance and durability. The bayonet locking structure enables quick and secure connection, widely used in communication equipment, test instruments, CCTV systems, RF modules and other electronic applications.
| Product model | BNC/SMA-KK | Contact resistance |
Center contact(BNC):≤1.5mΩ Outer contact(BNC):≤1mΩ Center contact(SMA):≤3mΩ Outer contact(SMA):≤2mΩ |
|---|---|---|---|
| Characteristic impedance | 50 ohm | Body material | Gold-plated brass |
| Frequency range | DC-4GHz | Insulator | PTFE |
| Voltage standing wave ratio | ≤1.25 | Central conductor | Gold-plated beryllium copper |
| Medium pressure resistance | ≥1500V RMS ,50Hz, at sea level | Temperature range | -45℃~+125℃ |
| Dielectric constant | ≥5000MΩ | Durability | ≥500 Cycles |









- Standard export carton
- As per customized specifications such as logo or others According to customers' requirements
- Delivery time:Within 24 hours for stocks, 3-4 weeks for mass production orders. (based on different quantities,ODM, etc.)
Q: Are you trading company or manufacturer?
A: Our company is a comprehensive manufacturer with 17 years of r&d, manufacturing and sales of aerospace and commercial RF microwave transmission components.
Q:What are the main products of your company?
A:Main products: RF coaxial connectors and adapters, RF cable assemblies, miniature rectangular electrical connectors and cable assemblies, coaxial waveguide converters and cable assemblies, glass insulator sealed connectors and other microwave products.
Q: Does your company accept customized products?
A: We accept ODM.
Q: Does your company provide free samples?
A: We support free samples with freight paid on delivery.
Q: What is the minimum order quantity of your company's products?
A: 200 pieces. The price is more expensive under 200 piece .
Q: Which logistics company does your company ship through?
A:Our company cooperates with international logistics companies DHL.UPS,FedexTX,TNT all year round to ensure our customers receive their goods quickly with the lowest shipping cost. There are also air and sea logistics.
Q: How long does it usually take to receive the goods?
A: Generally, 3-8 working days for international express, 5-8 working days for air freight.
Q:What payment methods does your company accept?
A: We accept L/C, T/T, Western Union, Trade Assurance (credit card &T/T)
Q: How long is your warranty?
A: The warranty period is three months.
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