Lightning protection tube
BNC port video input
Rectifier bridge
TVS diode
Hlvisus HL-V40A is a CCTV surge protector that works on 5.5V nominal voltage, 6.8V maximum continual voltage, and 8.8V limit voltage. It has a 5kA nominal discharge current, 10kA maximum flow capacity, <1ns response time, 75Ohm impedance. This surge protector supports BNC type connector.