BNC connector is one kind of bayonet coupling mechanism connector up to 4GHZ.. It has two versions, 50Ω and 75Ω .They are intermateable.
Mini-BNC Male Right angel Connector for LMR240 Cable
Teruilai P/N : MINIBNC-JW240Y Datasheet
| Electrical data | Requirments | |
| Frequency range | DC-4GHZ | |
| Dieletric withstanding voltage | 1500V | |
| Characteristic impedance | 50Ω | |
| Insulation Resistance | ≧5000MΩ | |
| Contact Resistance | ||
| .Center conductor | ≦3mΩ | |
| .Outer conductor | ≦2mΩ | |
| Mechanical data | Requirments | |
| Durability (matings) | ≧500 | |
| Environmental data | Requirments | |
| Temperature range | -45℃ to 125℃ | |
| Material data | Requirments | |
| Connector parts | Material | Plating |
| Body | Brass | Nickel-plated |
| Pin contacts | Brass | Gold |
| Insulators | Teflon | |
| Gasket | Silicon rubber | |
| Coupling Nut | Brass | Nickel-plated |
