SMA KY4 Straight Crimp Female Jack Connector
The SMA KY4 Straight Crimp Female Jack Connector is a precision-engineered RF connector designed for coaxial cables such as RG58, RG142, and LMR195. Crafted from high-quality copper with gold plating, this connector ensures superior conductivity, corrosion resistance, and durability. Its 50 Ohm impedance makes it suitable for a wide range of radio frequency applications, including telecommunications, test equipment, and aerospace systems. The crimp termination style allows for quick and reliable field installation, while the threaded coupling ensures a secure, tight-locking connection for high-frequency performance.
Features
- 50 Ohm Impedance: Matches standard RF systems for optimal signal transmission.
- Crimp Termination: Facilitates easy and secure attachment to coaxial cables.
- Full Copper Construction: Gold-plated brass body and center contact for enhanced conductivity and durability.
- Cable Compatibility: Designed for RG58, RG142, LMR195, and other 0.195-inch OD coaxial cables.
- High-Frequency Performance: Suitable for applications up to 18 GHz.
- Durability: Engineered for approximately 500 mating cycles, ensuring long-term reliability.
Specifications
| Specification | Details |
|---|---|
| Connector Type | SMA |
| Gender | Female (Jack) |
| Orientation | Straight |
| Mounting Type | Crimp |
| Compatible Cable | RG58/RG142/LMR195 |
| Body Material | Brass, gold-plated |
| Frequency Range | DC to 18 GHz |
| Impedance | 50 ohms |
| Coupling Mechanism | Threaded |
| Temperature Range | -65°C to +165°C |
Applications
- Antenna Connections: Perfect for connecting antennas in wireless communication systems.
- Wireless Communication Systems: Supports Wi-Fi, cellular, and other wireless networks.
- Test and Measurement Equipment: Ideal for RF test setups requiring precise signal transmission.
- Microwave Systems: Suitable for microwave circuits and components.
- Telecommunications: Used in telecom infrastructure for robust signal connectivity.
- RF Modules and Devices: Enhances performance in RF modules, GPS systems, and radar applications.




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