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
SMA series connectors are compact, threaded RF connectors known for their wide frequency bandwidth, excellent mechanical and electrical performance, and high reliability. They are widely used in digital microwave equipment, communication systems, aerospace applications, and other high-frequency electronic devices.
Applications
Communications, radar systems, antennas, microwave measurement equipment, and RF modules.
Key Features
Four-hole flange mount for secure PCB or panel installation
Microstrip interface dimensions: φ1.3 × 0.5 × 1.5 mm
Wide frequency bandwidth with low VSWR
Compact size, high durability, and long service life
Excellent electrical performance for high-frequency circuits
Suitable for demanding environments and modular integration
Product Appearance
Important Technical Parameter
|
Electrical property
| Temperature range | -65～+125℃ | ||
|
Characteristic impedance
| 50Ω | Frequency range | DC-18GHz | |
|
Dielectric withstanding voltage
| 1000V | VSWR | ≤1.05+0.012F(GHz) | |
|
Insulation resistance
| ≥5000MΩ | Insertion loss | ≤0.05√F(GHz)dB | |
|
Contact resistance
| Center conductor | ≤3.0mΩ | Mechanical property | |
| Outer conductor | ≤2.0mΩ | Durability | 500times | |
Materials and Surface Treatment
|
Center conductor
| Beryllium bronze, gold plating | Insulating medium |
PTFE |
|
Outer conductor
| Brass, gold plating | / | / |
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