Description
The SMB Male (Plug) Crimp Connector is a subminiature RF interface specifically designed to accommodate high-performance micro-diameter cables like RG188. Known for its high-temperature resistance and durability, RG188 requires a connector that matches its robust mechanical properties. This SMB plug is precision-machined to ensure a perfect 50-Ohm impedance match, providing a seamless signal path with minimal VSWR and signal leakage.
Designed for high-density environments, the SMB interface utilizes a spring-loaded snap-on coupling mechanism. This allows for rapid “click-lock” mating without the need for threading or specialized torque tools, making it ideal for internal equipment wiring where space is limited. The connector utilizes a high-strength dual-crimp termination for both the center conductor and the outer ferrule, ensuring an industrial-grade mechanical bond that withstands environmental stress. Manufactured with a gold-plated brass body and premium PTFE (Teflon) insulation, it delivers superior conductivity and long-term protection against oxidation in demanding industrial and mission-critical systems.
Key Technical Advantages
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RG188 Precision Fit: Specifically calibrated to the dimensions of RG188 (approx. 2.5mm–2.6mm OD), ensuring a secure mechanical grip and optimized electrical performance.
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Rapid Snap-On Integration: The tool-free mating mechanism facilitates fast installation and maintenance in crowded chassis, significantly reducing assembly time.
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High-Strength Crimp Termination: The dual-crimp design provides exceptional pull strength and shielding effectiveness, protecting the signal path from mechanical failure.
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Superior Signal Integrity: High-conductivity gold plating on all critical contact surfaces ensures low contact resistance across thousands of mating cycles.
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Vibration-Resistant Design: The snap-on interface is inherently resistant to loosening caused by mechanical shock, providing higher reliability than threaded connectors in mobile and aerospace applications.
Key Features
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Interface Type: SMB Male (Plug) with 50-Ohm snap-on interface.
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Cable Compatibility: Optimized for RG188, RG316, and RG174 coaxial cables.
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Termination Method: High-reliability crimp for both the center contact and the outer ferrule.
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Premium Materials: Constructed with a gold-plated brass body and a high-performance PTFE (Teflon) dielectric for high thermal stability.
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Broadband Performance: Supports stable RF and microwave signal transmission from DC up to 4 GHz.
🔹 Applications:
- High-temperature RF cable assemblies
- Aerospace and defense RF systems
- Communication systems
- Signal routing
- RF testing
- Precision RF setups

Aman Saine (verified owner) –
Excellent finishing and performance. Worth the price.
I am Lucky (verified owner) –
Easy ordering process and proper communication throughout.