Times Microwave EZ-400-SM-X SMA Plug, Straight, EZ Style for LMR-400 coaxial cable
EZ-400-SM-X Connector is a premium, high-performance SMA Male (plug) connector specifically engineered for the rapid, reliable termination of LMR-400 and similar low-loss coaxial cable (TCOM-400, T-RAD-400-FR) As a key component of the revolutionary EZ-Fit series, this connector provides the compact, high-frequency SMA interface combined with the convenience of a solderless installation. It’s the ideal choice for creating durable, low-loss cable assemblies for high-demand wireless and test systems operating up to 8 GHz.
Key Features & Advantages
- Optimized for LMR-400: Perfectly matched to the larger diameter and superior electrical performance of LMR-400 coaxial cable, ensuring the absolute lowest signal loss for longer runs.
- EZ-Fit Solderless Technology: Features a cutting-edge spring-finger inner contact (Beryllium Copper) that securely connects to the center conductor without soldering. This eliminates thermal damage and drastically reduces installation time.
- High-Frequency Capability: Engineered for reliable operation across its range, supporting demanding applications up to 8 GHz with excellent VSWR (< 1.35:1).
- Compact SMA Interface: Provides the small, secure threaded interface widely used in cellular, GPS, and compact high-frequency equipment.
- No Braid Trim Design: Simplifies cable preparation by eliminating the braid trim step, guaranteeing an optimal and consistent termination while reducing Foreign Object Debris (FOD).
EZ-400-SM-X Detailed Technical Specifications
| Attribute | Detail |
| Connector Style | SMA |
| Gender | Male (Plug) |
| Interface | Straight, Threaded Coupling |
| Impedance | 50 Ohms |
| Max Frequency | 8 GHz |
| Compatible Cable Group | LMR-400 (and variants) |
| Inner Contact Attachment | Spring Finger (Non-Solder Pin, Push On) |
| Outer Contact Attachment | Crimp |
| Body Material/Finish | Brass / Bi-Metal |
| Center Contact Plating | Gold |
| VSWR (DC-8 GHz) | < 1.35:1 |
| Temperature Range | -40 C to 125 C |
EZ-400-SM-X Typical Applications
The combination of the compact SMA Male interface and high-performance LMR-400 coaxial cable is essential for:
- Cellular & 4G/5G Systems: Creating low-loss jumpers to connect base station equipment, modems, and antennas.
- Test & Measurement: Used in laboratory environments for precision, low-loss test leads requiring the SMA interface.
- High-Frequency Wireless Networking: Interconnecting components in high-bandwidth Wi-Fi and specialized wireless systems.
- Compact OEM Integration: Ideal for finished products that require a high-reliability, space-saving connector solution.
EZ-400-SM-X Installation & Recommended Tooling
To ensure the superior performance of the EZ-Fit connector, precision tools specifically sized for the LMR-400 coaxial cable are required:
- Crimping Tool: The recommended hex die size (check the datasheet, typically .425″ HEX or Times Microwave 3190-202/CT-400/300 tool) is mandatory for securing the ferrule.
- Cable Prep Tool: A dedicated LMR-400 strip tool (e.g., 3192-004/CST-400) is essential for achieving the exact strip dimensions required by the solderless contact.


Reviews
There are no reviews yet.