SMA-JT-1.5Y Straight Connector Male Plug Bulkhead connector for RG174/RG188 50 ohm (Full Copper)
The SMA-JT-1.5Y Straight Male Plug Bulkhead Connector is a precision 50 Ohm RF connector engineered for terminating RG174, RG188, RG179, and RG316 coaxial cables. Its straight cable-mount design provides a secure mechanical connection and excellent RF signal transmission, making it ideal for wireless communication systems, Wi-Fi antennas, GPS equipment, RF modules, Bluetooth devices, SDR platforms, and laboratory test instruments. The connector uses a crimp ferrule for the cable shield and a soldered center pin to ensure dependable electrical and mechanical performance.
Constructed from full copper with gold-plated contacts, this connector delivers excellent electrical conductivity, low insertion loss, and superior corrosion resistance. The PTFE dielectric provides stable insulation and excellent high-frequency performance, while the precision-threaded SMA interface ensures a secure, vibration-resistant connection. Its compact size makes it suitable for professional RF installations, embedded wireless devices, and custom coaxial cable assemblies.
Features:
- Standard SMA male plug interface.
- Straight Bulkhead design.
- Compatible with RG174, RG188, RG179, and RG316 coaxial cables.
- Full copper construction.
- Gold-plated contacts for excellent conductivity.
- Crimp outer shield termination.
- Solder center pin termination.
- Low insertion loss.
- Precision threaded coupling.
- Suitable for high-frequency RF applications.
Specifications:
| Parameter | Specification |
|---|---|
| Product Type | Bulkhead Connector |
| Model | SMA-JT-1.5Y |
| Connector Type | SMA Male Plug |
| Orientation | Straight |
| Connector Series | SMA |
| Characteristic Impedance | 50 Ohm |
| Compatible Cable | RG174, RG188, RG179, RG316 |
| Mounting Style | Bulkhead |
| Termination Type | Crimp (Outer Shield), Solder (Center Pin) |
| Body Material | Full Copper |
| Contact Plating | Gold Plated |
| Dielectric Material | PTFE |
| Coupling Style | Threaded |
| Frequency Range | DC to 18 GHz |
| Working Voltage | 250 VRMS Max |
| VSWR | 1.3 Max |
| Insulation Resistance | 5000 MΩ |
| Operating Temperature | -55°C to +165°C |
| Mechanical Life | ≥ 500 Mating Cycles |
Applications:
- Wi-Fi antenna systems.
- Bluetooth devices.
- GPS antenna assemblies.
- RF communication equipment.
- Software Defined Radio (SDR).
- RF test and measurement equipment.
- Wireless networking devices.
- Industrial wireless systems.
- Custom coaxial cable assemblies.
- RF laboratory projects.
Package Includes:
- 1 × SMA Female Jack Bulkhead Crimp Connector Body.
- 1 × Gold-Plated Center Contact Pin.
- 1 × Crimp Ferrule (Sleeve).
- 1 × Hex Mounting Nut.
- 1 × Lock Washer (Star Washer).
- 1 × Spring Washer.


