Shenzhen Senring Electronics Co., Ltd.
Shenzhen Senring Electronics Co., Ltd.
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Dual Channel 18GHz High Frequency Rotary Joint For Satellite Antenna
Description of HF0218-31 High Frequency Rotary Joint
SENRING HF0218-31 series dual channel 18GHz RF rotary connector,frequency DC~18GHz,SMA-K/SMA-K connector,rotating speed 60RPM.HF0218-31 is used transmitting of analog and digital signals,RF Channel,can be customized to combine power/signal
Features of HF0218-31 High Frequency Rotary Joint
1. RF Channel:2 channels；
2. Frequency: DC~18GHz+DC~5GHz；
3. Low insertion loss and voltage standing wave ratio；
4. Application for satellite Antenna,Ship-borne,pods,vehicle,radar,Microwave antenna test bench....etc;；
5. Used in the 360° continuous rotation devices to transfer high frequency signals；
6. Integrated structure, easy installation；
Technical Specification of HF0218-31 High Frequency Rotary Joint
| Rotary joint Spec. | ||
| channel 1 | channel 2 | |
| Connector type | SMA-K | SMA-K |
| Style | I type | I type |
| Frequency | DC to 18 GHz | DC to 5 GHz |
| Peak power(max) | 3000W | 3000W |
| Average power(max) | 50 W @ 18 GHz | 50 W @ 5 GHz |
| VSWR(max) | 1.2 @ 0 - 4 GHz 1.5 @ 4 - 18 GHz | 1.4 @ 0 - 2 GHz 2.0 @ 2 - 5 GHz |
| VSWR fluctuation(max) | 0.04 | 0.36 |
| Insertion loss | 0.08 dB @ 4 GHz 0.48 dB @ 18 GHz | 0.48 dB @ 2 GHz 0.98 dB @ 5 GHz |
| Insertion loss fluctuation | 0.05 dB | 0.25 dB |
| Phase WOW ( Max degree) | 1 ° | 2 ° |
| Isolation | 60 dB | |
| Rotating speed(max) | 60RPM |
| Starting torque(max) | 5N.cm |
| Temperature | -40 to +70℃ (work temperature) |
| -50 to +70℃ (storage temperature) |
| Working life | > 10 millions for ref(depends on working conditions) |
| Rotating torque(max) | 5 Ncm |
| Humidity | 85% (work humidity) |
| 95% (storage humidity) | |
| Insulating material | PTFE |
| IP grade | IP 60 per EN 60529 |
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