1. SMA RF connector is high quality and quick combinations by simply screwing two connectors together, with no soldering or crimping required
2. SMA electrical connectors are widely used for microwave, antennas and testing instrumentation etc
3. SMA RF connector are threaded-coupling RF coaxial connectors with miniature size, vibration-proof and wide frequency range up to 18 GHz
4. SMA RF connectors are available in quick connect, push-on or standard interface, straight, 90 degrees versions,as well as bulkhead, or 4 hole panel configurations
Outline Drawing of 4 Holes Flange Mount 50 Ohm SMA Connector Plug(mm):
Specification of SMA RF Connectors:
| Electrical Characteristics |
| Impedance | 50Ω |
| Frequency Range | Connect with solf cable DC~12.4GHz |
| Connect with semi-rigid cable DC~18GHz |
| Rated Voltage | 335VRMS* |
| Dielectrics Voltage-resistance | 1000VRMS* |
| Insulation Resistance | ≥5000MΩ |
| Center Resistance | Center Conductor | ≤3.0mΩ |
| Outer Conductor | ≤2.0mΩ |
| VSWR | ≤1.3 |
Features of SMA RF Connectors:
- Sub-miniature coaxial connectors
- Screw-on coupling
- Light weight, compact and vibration proof design
- Available in nickel or gold plating , in a wide variety of orientations and PCB terminations
- Broad range with male, female and adapters variants.
- Frequency range up to 18 GHz
- Intermateable with SMA2.9.
- Excellent return loss
Interface Dimentions:
Material & Mechanical Characteristics:
| Material & Mechanical Characteristics |
| Center Conductor | Male | Brass Gold plated |
| Female | Sn-P Bronze Gold plated |
| Elastic Contact | Beryllium bronze Nickel plated |
| Shell and other Metal Parts | Brass Nickel plated |
| Stainless Passivation |
| Crimping Sleeve | Brass Nickel plated |
| Tightening torque of connection | 0.79－1.13N .m |
| Durability | 500 cycles |
| Sealing Ring | Silicone Rubber |
| Insulators | PTFE |
1.
3.
4.
