18 GHz SMA Female Single-Channel RF Rotary Joint for RF Test Fixtures VST-A-RXSFSF-01
P/N: VST-A-RXSFSF-01
– SMA interface fits common RF lab setups
– 18 GHz range suits fixture-level rotation
– IP40 housing supports protected bench assemblies
– Low torque reduces load on moving stages
– Practical option for SMA measurement continuity
Technical Specifications
| Model | VST-A-RXSFSF-01 |
|---|---|
| Product Type | Single-channel RF rotary joint |
| Interface Type | SMA Female |
| Frequency Range | DC–18 GHz |
| Peak Power | 2000 W @ 1 GHz |
| Average Power | 20 W @ 1 GHz; 10 W @ 1–15 GHz; 5 W @ 15–18 GHz |
| VSWR | ≤1.35:1 @ DC–12 GHz; ≤1.5:1 @ 15–18 GHz |
| VSWR Variation over Rotation | ≤0.05 @ DC–12 GHz; ≤0.10 @ 12–18 GHz |
| Insertion Loss | ≤0.3 dB @ DC–12 GHz; ≤0.4 dB @ 12–18 GHz |
| Insertion Loss over Rotation | ≤0.1 dB @ DC–12 GHz; ≤0.15 dB @ 12–18 GHz |
| Starting Torque | ≤0.05 N·m |
| Rotational Torque | ≤0.05 N·m |
| Rotation Speed | ≤200 rpm |
| Service Life | ≥5,000,000 rotations |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -50°C to +70°C |
| Protection Grade | IP40 |
| Relative Humidity | 95% |
| Weight | ≤30 g |
| Outer Conductor | Stainless steel, passivated |
| Center Conductor | Beryllium copper, gold-plated |
Target Applications
SMA Female rotary path for lab fixtures that rotate antennas, modules, or test heads up to 18 GHz.
IP40 rotary interface for controlled indoor test setups where protected housing and repeatable motion matter.
Practical SMA rotating link for radar lab fixtures that do not require 40 GHz or 65 GHz interface classes.
Single-channel RF continuity for SMA-connected DUT holders, calibration brackets, or fixture arms under motion.
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