

SMB RF coaxial connectors are characterized by their small size, light weight, excellent electrical
performance, and ease of use. They are suitable for connecting RF cables in radio communications,
testing instruments, meters, radio and television station base stations, and microwave systems.
Frequency range: DC-3GHz;
Impedance: 50 ohms;
Temperature resistance: -40℃~+85℃
Connector Materials:
body: Gold-plated brass;
Center pin: Gold-plated brass;
Center pin:Beryllium copper plated with gold;
Insulator: PTFE;
Cover:Gold-plated brass;
We offer high-quality, high-volume production. We offer custom lengths and sizes at competitive
prices, ensuring reliable and secure operation.
| Temperature range | -55—+155℃(PE Cable -40—+85℃) | ||
| Impedance | 50Ω、75Ω | ||
| Frequency range | DC-4GHz(50Ω);DC-2GHz(75Ω) | ||
| Working voltage | 335V r.m.s at sea level | ||
| Withstanding voltage | 1000V r.m.s at sea level | ||
| Contact resistance | |||
| Center contact | ≤6mΩ | ||
| Outer contact | ≤1mΩ | ||
| Insulation resistance | ≥1000MΩ | ||
| Center conductor retention force | ≥0.28N | ||
| Insertion loss | 0.30dB/1.5GHz | ||
| Engagement force | 8~63N | ||
| Disengagement force | 8~63N | ||
| Voltage Standing Wave Ratio | |||
| Straight | ≤1.35/3GHz | ||
| Right angle | ≤1.45/1GHz | ||
| Durability(mating) | ≥500(Cycles) |
