SMC ST Plug Female Single Crimp Type RF Coaxial Connector for RG174 Cable
The SMC connectors offer broadband performance with low reflection DC to 10 GHz and are primarily used in telecommunications and instrumentation applications;The SMC interface features threaded coupling with 1.0-3.2 threads and is available in 50 and 75 ohm configurations.
Specifications
| Electrical DATA | |
| Impedance | 50 Ohm |
| Frequency Range | DC - 4 GHz (DC - 10 GHz on Extended Range Designs) |
| Voltage Rating (Sea Level) | 335 Volts RMS Continuous |
| Voltage Rating (70,000 ft) | 85 Volts RMS Continuous |
| Dielectric Withstanding Voltage | |
| RG-178/RG-196 Group | 750 VRMS Min |
| RG-174/RG-316/RG-188 Group | 1000 VRMS Min |
| VSWR (Return Loss) | |
| RG-178/RG-196 Group | |
| Straight Connectors | 1.30 + .04 f (GHz) DC - 4GHz |
| Right Angle Connectors | 1.45 + .06 f (GHz) DC - 4GHz |
| RG-174/RG-316/RG-188 Group | |
| Straight Connectors | 1.25 + .04 f (GHz) DC - 4GHz |
| Right Angle Connectors | 1.35 + .04 f (GHz) DC - 4GHz |
| Insulation Resistance | 1000 MΩ Min |
| Center Contact Resistance | 6 mΩ Max |
| Outer Contact Resistance | 1 mΩ Max |
| RF Leakage | -55 dB Max (2 - 3 GHz) |
| Insertion Loss | |
| Straight Connectors | 0.30 dB @ 1.5 GHz Max |
| Right Angle Connectors | 0.60 dB @ 1.5 GHz Max |
| Power Handling | 95 W @ 1 GHz @ 25ºC |
| ENVIRONMENTAL DATA | |
| Temperature Range | −65°C to +165°C |
| MATERIAL DATA | |
| Bodies | Brass--Au plating / ternary alloy plating |
| Pin contacts | Brass--Au plating |
| Socket contacts | Copper beryllium alloy--Au plating |
| Crimp ferrules | Brass--Au plating |
| Springs | Copper beryllium alloy--Au plating |
| Insulator | PTFE |
Applications
- Instrumentation
- Antennas
- PC/LAN
- Telecommunications
