PCB1BW-KEY Universal Base For Card Edge Style Protectors UL, RoHSLightning protection for low voltage dataThree-stage hybrid protectionSneak/fault current protectionResetable solid-state fuses (PTCs)Low capacitance option for high speed dataPlug-in module (requires STC-PCB1B base)Hybrid design includes series resistanceFast response timeSpecificationsPeak Surge Current (10 times):8x20 s .. 10kA 10x700 s 500A per lineLife Expectancy:8x20 s (2000A) .. >100 occurrences 10x700 s (400A)Response Time:<1nsResistance:5 (typical)Capacitance:1500pf (typical)