BNC connector is one kind of bayonet coupling mechanism connector up to 4GHZ.. It has two versions, 50Ω and 75Ω .They are intermateable.
BNC male Straight Connector for LMR400 Cable Clamp
Teruilai P/N : BNC-J400A Datesheet
RoHS Certificate: Compliant
| Electrical data | Requirments | |
| Frequency range | DC-4GHZ | |
| Dieletric withstanding voltage | 1500V | |
| Characteristic impedance | 50Ω | |
| Insulation Resistance | ≧5000MΩ | |
| Contact Resistance | ||
| .Center conductor | ≦1.5mΩ | |
| .Outer conductor | ≦0.2mΩ | |
| VSWR | ≦1.3 | |
| 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-plated |
| Insulators | PTFE | |
| Gasket | Silicon rubber | |
| Nut | Brass | nickel-plated |
