Xi'an Sipu RF Technology Co., Ltd.
Meticulous design, precision manufacturing, and continuous improvement — customer satisfaction is our eternal pursuit.
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Product Overview
The SMP series is an ultra-miniature, push-on/self-locking RF coaxial connector designed for high-frequency, high-density modular applications. With its compact size, fast mating, and strong vibration resistance, it offers a reliable solution for space-constrained RF system designs.
Applications
Widely used in antennas, radar systems, communication equipment, and other environments requiring dense, high-performance RF interconnects.
Key Features
SMP male interface with limited detent for secure yet easy blind-mating
Microstrip-compatible, PCB solder mount (cartridge welding)
Gold-plated for superior conductivity and corrosion resistance
Compact and lightweight, ideal for high-density layouts
High-frequency capability with excellent mechanical and electrical performance
Quick and reliable connection for modular RF systems
Product Appearance
Important Technical Parameter
|
Electrical property
| Temperature range | -65～+125℃ | ||
|
Characteristic impedance
| 50Ω | Frequency range | DC-40GHz | |
|
Dielectric withstanding voltage
| 500V | VSWR | ≤1.1+0.01F(GHz) | |
|
Insulation resistance
| ≥5000MΩ | Insertion loss | ≤0.07√F(GHz)dB | |
|
Contact resistance
| Center conductor | ≤6.0mΩ | Mechanical property | |
| Outer conductor | ≤2.0mΩ | Durability | 500times | |
|
Limited detent
| (max) Engagement force | 45N | (min) Separation force | 9N |
Materials and Surface Treatment
|
Center conductor
| Beryllium bronze, gold plating | Insulating medium | PTFE |
|
Outer conductor
| Brass, gold plating | / | / |
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