JINPAT high-frequency rotary joints are designed to ensure seamless and stable transmission of RF signals across rotating interfaces. Engineered for precision and durability, these rotary joints minimize signal loss and interference, making them ideal for radar systems, satellite communication, broadcasting equipment, and high-speed data transmission applications. With low insertion loss, excellent VSWR performance, and a compact design, JINPAT high-frequency rotary joints provide reliable operation in demanding environments. Customizable configurations are available to meet specific technical requirements, ensuring optimal performance for diverse industrial and military applications.
| Specifications | ||||||
| Channel | CH1 | CH2 | CH3 | CH4 | Starting Torque | 0.8Ncm |
| Interface Tpe | SMA-F(50Ω) | SMA-F(50Ω) | SMA-F(50Ω) | SMA-F(50Ω) | Continuous Rotational Torque | 0.8Ncm |
| Type | I | I | I | I | Rotating Speed,Max. | 30rpm |
| Frequenc Range | DC-4GHz | DC-4GHz | DC-4GHz | DC-4GHz | Life Time,Min |
5 million Revolutions |
| Peak Power,Max. | 1000W | 1000W | 1000W | 1000W | Body Material | Alumillion alloy |
| Average Power,Max. | 30W@1GHz | 30W@1GHz | 30W@1GHz | 30W@1GHz | Case surface finish | Chromate conversion coat |
| VSWR,Max | 1.3 | 1.5 | 1.5 | 1.5 | Weight,approx | 400g |
| VSWR WOW | 0.1 | 0.1 | 0.1 | 0.1 | IP Protection Level | IP63 |
| Insertion Loss,Max. | 1.0dB | 1.0dB | 1.0dB | 1.0dB | Operation Temperature |
-40~+70°C |
|
Insertion Loss WOW |
0.15dB | 0.15dB | 0.15dB | 0.15dB | Storage Temperature | -55~+85°C |
| Phase WOW | 1° | 4° | 4° | 4° |
Humidity （Operation） |
95％ |
| Phase WOW | 55dB | Humidity（Storage） | 95％ | |||
LPHF-04A Product Outline Diagram
| Model Code | Frequency range | Insertion loss | Interface type | Maximum peak power |
|---|---|---|---|---|
| LPHF-04A | DC-4GHz | 1.0dB | SMA-f(50Ω) | 1000W |
| LPHF-03A | DC-2GHz | 1.0dB | SMA-K(50Ω) | 1000w |
| LPHF-01A | DC-18GHz | 0.25dB@0-6GHz 0.3dB@6-12GHz 0.5dB@12-18GHz | SMA-f(50Ω) | 1500W |
