TC-400-SF-X SMA Female Connector for LMR-400 Coaxial Cable
TC-400-SF-X connector is engineered for demanding radio frequency (RF) applications, offering superior performance and a reliable connection for your critical communication systems. This straight SMA Female (Jack) connector is the perfect termination solution for LMR-400 series coaxial cables and equivalent alternatives.
Key Features & Benefits
- Optimized RF Performance: Supports a maximum frequency of 6 GHz with a low VSWR
- Durable Construction: Features a robust brass body with an Alballoy finish and a gold-plated Beryllium Copper center contact for maximum corrosion resistance and longevity.
- Secure Termination: Utilizes the highly reliable Solder-Pin / Crimp Shield termination method, which is ideal for stranded center conductors and provides excellent cable retention.
- Industry Standard: SMA interface with a straight geometry and 50 Ohm impedance, making it compatible with a vast array of RF equipment.
- Wide Temperature Range: Suitable for deployment in harsh environments, with an operating temperature range of -40 C to +125 C
Technical Specifications
| Parameter | Value |
| Manufacturer | Times Microwave Systems (Amphenol) |
| Part Number | TC-400-SF-X (Stock Code: 3190-6174) |
| Connector Style | SMA |
| Gender | Female (Jack) |
| Geometry | Straight |
| Impedance | 50 Omega |
| Max Frequency | 6 GHz |
| VSWR (Max) | < 1.30:1 (at 6 GHz) |
| Center Contact Attach | Solder |
| Outer Contact Attach | Crimp |
| Body Finish | Alballoy |
| Pin Finish | Gold |
| Dielectric Material | PTFE (Polytetrafluoroethylene) |
| Operating Temp. | -40 C to +125 C |
| Mating Cycles | 500 min. |
Applications
This high-quality SMA connector is an essential component for a variety of demanding RF applications, including:
- Wireless Infrastructure: Base stations and antenna systems.
- Amateur Radio (Ham Radio): Reliable connections for coaxial feedlines.
- Military and Aerospace: Applications requiring robust and high-performance interconnects.
- WLAN/Wi-Fi Systems: High-throughput cable runs.
- GPS/GNSS: Interfacing with high-precision antennas.
Installation and Tooling
For proper and reliable installation of the TC-400-SF-X, the following tooling is recommended:
- Stripping Tool: Times Microwave Systems 3192-004 / CST-400
- Crimping Tool: Times Microwave Systems 3190-666 / CT-400 / CT-300


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