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Switch type antenna feeder lightning arrester R25N70F
Large current capacity and wide bandwidth; Low insertion loss; Low standing wave ratio and extremely low residual voltage; Simple structure, easy to i
Product details
basic descriptionBasic description-Heavenly Shield-
The antenna feeder switch series lightning arrester is mainly used in RF signal systems to protect communication equipment signal lines from the effects of lightning electromagnetic pulses, induced overvoltages, and operational overvoltages. It is widely used in wireless coverage, communication base stations, cable TV, satellite TV, GPS and other fields for radio frequency line protection. This series of products has the characteristics of wide frequency range, low insertion loss, and small standing wave. It has good lightning protection effect without affecting the normal communication of the equipment.
Application scenariosApplication scene-Heavenly Shield-
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01Suitable for lightning protection of various RF signal receiving and transmitting systems;
02Wireless transmission of network signals and protection of interface equipment;
03Protection of wireless transmission and reception equipment for industrial control signals
04Protection of satellite TV receiving equipment, wireless transmission of monitoring signals, and protection of receiving equipment;
05Protection of other wireless communication devices, protection of other RF signal devices
Technical Parametertechnical parameter-Heavenly Shield-
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index |
R05U70F |
R21F70F |
R21T70F |
R25N70F |
R25D70F |
R25B70F |
R25S70F |
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Operating FrequencyFr |
0-0.5GHZ |
0-2.1GHZ |
0-2.5GHZ |
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Maximum sustainable operating voltageUc |
70V DC |
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Maximum flow capacityImax |
10kA（8/20μs） |
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protection levelUp |
200V（5kA，8/20μs） |
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response timeTa |
100ns |
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Standing PoppyVSWR |
1.2 |
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insertion lossAe |
0.2dB |
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Joint form |
UHF |
F |
TNC |
N |
DIN |
BNC |
SMA |
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installation diagraminstallation diagram-Heavenly Shield-
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1. Install the lightning arrester horizontally in the corresponding position
2. Cut a suitable length of RF cable and connect the lightning arrester to the RF input port of the protected device
3. Complete the connection between the RF cable entering from outdoors and the lightning arrester
4. Grounding the grounding wire of the lightning arrester nearby
Installation diagram of switch type antenna feeder lightning arrester R25N70F
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