Current Surge ESD Lightning Protection Semtech's product portfolio provides protection to GR-1089, both for intra-building (short-haul) and inter-building (long-haul), IEC 61000-4-5 (Lightning), and ITU-T K20 & K40. Our products integrate low capacitance, surge-rated compensation diodes with high power transient voltage suppressors (TVS). Featured Products * LC01-6: 1500 Watt Low-Capacitance TVS for High-Speed Communication Systems * LC03-3.3: Low-Capacitance 3.3 Volt TVS for High-Speed Interfaces * LC03-6: Low-Capacitance TVS for High-Speed Data Interfaces * LC04-6: Dual Low-Capacitance TVS Array for Telecom Linecard Applications