SMA is one kind of coaxial precision connectors up to 18GHZ and some versions can be extended to 27GHZ. Its advantage is samll size, high mechanical strength, high durability and optimum electrical properties.They can be widely used in the field of micro-wave communication ,spaceflight and navigation,instrument and etc.
Adopts a robust flange mounting structure for firm and stable mechanical fixation on equipment panels, enclosures or internal modules
Ensures long-term reliable connection even under vibration and impact conditions
Simplifies installation and maintenance operations, improving assembly efficiency
Supports DC-18GHz ultra-wide operating frequency range, covering mainstream microwave and high-frequency RF application bands
Characteristic impedance of 50Ω, Voltage Standing Wave Ratio (VSWR) ≤1.30:1
Precision-machined interface ensures perfect impedance matching and stable signal transmission across the full frequency range
All-metal shielding structure effectively suppresses electromagnetic interference and guarantees signal integrity
Body made of high-quality brass with full gold plating, providing excellent electrical conductivity and corrosion resistance
Contact pins made of beryllium-copper with gold plating, ensuring long-term stable contact performance
Durability of ≥500 mating cycles, suitable for long-term repeated use
Ultra-wide operating temperature range: -45℃ ~ +125℃, adapting to various industrial and aerospace working environments
Small size design saves valuable equipment space, ideal for high-density system integration
High mechanical strength ensures reliable connection in harsh working conditions
Standardized interface dimensions ensure 100% compatibility with all standard SMA series connectors and devices
RoHS Certificate: Compliant
| Electrical | Requirments | |
| Impedence | 50Ω | |
| Frequency | DC~18GHz | |
| VSWR | 1.30:1 | |
| Enviromental & Mechanical | Requirments | |
| Temperature range | -45℃ ~ 125℃ | |
| RoHs Compliant | Yes | |
| Durability | >500 cycles | |
| Material & plating | Requirments | |
| Connector parts | Material | Plating |
| Body | Brass | Gold-plated |
| Insulators | Teflon | |
| Contact Pin | Beryllium Copper | Gold-plated |
