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 Functions:
| The video surge proctector provides lightning and surge protection in data transmission via the wired coaxial communications systems. | 
| And avoide damage causing by over-voltage lightning, induced overvoltage and electrostatic discharge. | 
| It is suitable for railway communication systems, mobile base station, transponder stations, wired CCTV, CATV, public television monitoring system, satellite TV receiver systems, as well as video-on-demand system, etc. | 
 Features:
| 1. Using multi-level protection circuit, low level of residual pressure, good protective effect. | 
| 2. Imported core components with execellent performance. | 
| 3. Large flow capacity, rapid response | 
| 4 Stable and reliable performance. | 
| 5. Easy to use, no maintenance needed. | 
 Specifications:
| Model | BOS05B/JKM | 
| Continuous operating voltage Un | 5V | 
| Maximum operating voltage Uc | 10V | 
| Nominal discharge current In (8/20us) | 5KA | 
| Restricted voltage Up | 15V | 
| Data transmission rate Vs | 10Mbps | 
| Insertion loss Ae | 0.2dB | 
| Response time Ta | 1nS | 
| Interface form | BNC、F、N | 
| Protection form | Line to line, line to earth | 
| Dimension | 83*25*25mm | 
| working conditions | Temperature-25~+65℃;Humidity≤95%(25~30℃) | 
| Test standard | IEC61643-21:2000 |