Littelfuse, Inc. Datasheets for Surge Protective Devices (SPDs)

Surge protective devices (SPDs) are designed to protect equipment against temporary excess voltage and/or current.
Surge Protective Devices (SPDs): Learn more

Product Name	Notes
Thermally Protected Surge Protective Device -- LSP05120P Thermally Protected Surge Protective Device -- LSP05120PM Thermally Protected Surge Protective Device -- LSP05240LLP Thermally Protected Surge Protective Device -- LSP05240LLPM Thermally Protected Surge Protective Device -- LSP05240P Thermally Protected Surge Protective Device -- LSP05240PM Thermally Protected Surge Protective Device -- LSP05277P Thermally Protected Surge Protective Device -- LSP05277PM Thermally Protected Surge Protective Device -- LSP05347P Thermally Protected Surge Protective Device -- LSP05347PM Thermally Protected Surge Protective Device -- LSP05480LLP Thermally Protected Surge Protective Device -- LSP05480LLPM Thermally Protected Surge Protective Device -- LSP05480P Thermally Protected Surge Protective Device -- LSP05480PM	Littelfuse LSP05 Series Surge Protection Modules provide transient overvoltage protection for outdoor and commercial LED lighting fixtures. Constructed with Littelfuse thermally protected Varistors, they provide robust surge current handling capability.
Thermally Protected Surge Protective Device -- LSP10120P Thermally Protected Surge Protective Device -- LSP10120S Thermally Protected Surge Protective Device -- LSP10240LLP Thermally Protected Surge Protective Device -- LSP10240LLS Thermally Protected Surge Protective Device -- LSP10240P Thermally Protected Surge Protective Device -- LSP10240S Thermally Protected Surge Protective Device -- LSP10277P Thermally Protected Surge Protective Device -- LSP10277S Thermally Protected Surge Protective Device -- LSP10347P Thermally Protected Surge Protective Device -- LSP10347S Thermally Protected Surge Protective Device -- LSP10480LLP Thermally Protected Surge Protective Device -- LSP10480LLS Thermally Protected Surge Protective Device -- LSP10480P Thermally Protected Surge Protective Device -- LSP10480S	Littelfuse LSP10 Series Surge Protection Modules provide transient overvoltage protection for outdoor and commercial LED lighting fixtures. Constructed with Littelfuse thermally protected Varistors, they provide robust surge current handling capability.
Thermally Protected Surge Protective Device -- LSP05G120P Thermally Protected Surge Protective Device -- LSP05G120S Thermally Protected Surge Protective Device -- LSP05G240P Thermally Protected Surge Protective Device -- LSP05G240S Thermally Protected Surge Protective Device -- LSP05G277P Thermally Protected Surge Protective Device -- LSP05G277S Thermally Protected Surge Protective Device -- LSP05G347P Thermally Protected Surge Protective Device -- LSP05G347S Thermally Protected Surge Protective Device -- LSP05G480P Thermally Protected Surge Protective Device -- LSP05G480PH Thermally Protected Surge Protective Device -- LSP05G480S Thermally Protected Surge Protective Device -- LSP05G480SH	Littelfuse’s LSP05G thermally protected Surge Protective Device is a self-protected device specially designed to be used in outdoor and commercial LED lighting fixtures for transient overvoltage protection. It has been...
Thermally Protected Surge Protective Device -- LSP05G240PX3316 Thermally Protected Surge Protective Device -- LSP05G240PX3333 Thermally Protected Surge Protective Device -- LSP05G240SX3316 Thermally Protected Surge Protective Device -- LSP05G240SX3333 Thermally Protected Surge Protective Device -- LSP05G277PX3316 Thermally Protected Surge Protective Device -- LSP05G277SX3316	Littelfuse’s LSP05GX thermally protected Surge Protective Device is a self-protected device specially designed to be used in outdoor and commercial LED lighting fixtures for transient overvoltage protection. It has been...
Thermally Protected Surge Protective Device -- LSP05GI120P Thermally Protected Surge Protective Device -- LSP05GI120PH Thermally Protected Surge Protective Device -- LSP05GI120S Thermally Protected Surge Protective Device -- LSP05GI120SH Thermally Protected Surge Protective Device -- LSP05GI240P Thermally Protected Surge Protective Device -- LSP05GI240PH Thermally Protected Surge Protective Device -- LSP05GI240PX3316 Thermally Protected Surge Protective Device -- LSP05GI240PX3333 Thermally Protected Surge Protective Device -- LSP05GI240S Thermally Protected Surge Protective Device -- LSP05GI240SH Thermally Protected Surge Protective Device -- LSP05GI240SX3316 Thermally Protected Surge Protective Device -- LSP05GI240SX3333 Thermally Protected Surge Protective Device -- LSP05GI277P Thermally Protected Surge Protective Device -- LSP05GI277PH Thermally Protected Surge Protective Device -- LSP05GI277PX3316 Thermally Protected Surge Protective Device -- LSP05GI277PX3333 Thermally Protected Surge Protective Device -- LSP05GI277S Thermally Protected Surge Protective Device -- LSP05GI277SH Thermally Protected Surge Protective Device -- LSP05GI277SX3316 Thermally Protected Surge Protective Device -- LSP05GI277SX3333 Thermally Protected Surge Protective Device -- LSP05GI347P Thermally Protected Surge Protective Device -- LSP05GI347S Thermally Protected Surge Protective Device -- LSP05GI480P Thermally Protected Surge Protective Device -- LSP05GI480PH Thermally Protected Surge Protective Device -- LSP05GI480S Thermally Protected Surge Protective Device -- LSP05GI480SH	LSP05GI Series LED Lighting Surge Protection Modules are designed for use in outdoor and commercial LED lighting fixtures for transient overvoltage protection. Their 10kV/5kA surge handling capability will enhance the...
Thermally Protected Surge Protective Device -- LSP10GIHP277S Thermally Protected Surge Protective Device -- LSP10GIHP277SX3316 Thermally Protected Surge Protective Device -- LSP10GIHP277SX3333 Thermally Protected Surge Protective Device -- LSP10GIHP480S	LSP10GIHP Series Surge Protection Modules are designed for use in outdoor and commercial LED lighting fixtures for transient overvoltage protection.The 20KV, 10kA surge handling capability will enhance the LED lighting...
Littelfuse SPD2 1P+1 Devices Provide Superior Surge Protection -- SPD2-075-1P1-R Littelfuse SPD2 1P+1 Devices Provide Superior Surge Protection -- SPD2-150-1P1-R Littelfuse SPD2 1P+1 Devices Provide Superior Surge Protection -- SPD2-300-1P1-R Littelfuse SPD2 1P+1 Devices Provide Superior Surge Protection -- SPD2-350-1P1-R	Surge protection devices (SPDs) provide equipment protection from overvoltage events lasting micro-seconds. By limiting the overvoltage to the equipment during these events, costly equipment damage and downtime can be mitigated.
Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-075-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-150-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-300-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-350-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-480-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-550-1P0-R Littelfuse SPD2 1P+0 Devices Provide Superior Surge Protection -- SPD2-750-1P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-150-2P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-300-2P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-350-2P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-480-2P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-550-2P0-R Littelfuse SPD2 2P+0 Devices Provide Superior Surge Protection -- SPD2-750-2P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-150-3P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-300-3P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-350-3P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-480-3P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-550-3P0-R Littelfuse SPD2 3P+0 Devices Provide Superior Surge Protection -- SPD2-750-3P0-R Littelfuse SPD2 3P+1 Devices Provide Superior Surge Protection -- SPD2-300-3P1-R Littelfuse SPD2 3P+1 Devices Provide Superior Surge Protection -- SPD2-350-3P1-R Littelfuse SPD2 4P+0 Devices Provide Superior Surge Protection -- SPD2-150-4P0-R Littelfuse SPD2 4P+0 Devices Provide Superior Surge Protection -- SPD2-300-4P0-R Littelfuse SPD2 4P+0 Devices Provide Superior Surge Protection -- SPD2-350-4P0-R Littelfuse SPD2 4P+0 Devices Provide Superior Surge Protection -- SPD2-480-4P0-R Littelfuse SPD2 4P+0 Devices Provide Superior Surge Protection -- SPD2-550-4P0-R Littelfuse SPD2 PV Devices Provide Superior Surge Protection -- SPD2-PV11-3P0-R Littelfuse SPD2 PV Devices Provide Superior Surge Protection -- SPD2-PV15-3P0-R	Surge protection devices (SPDs) provide equipment protection from transient overvoltage events lasting micro-seconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated.
Surge Protection Device -- SPDN-A120-1P Surge Protection Device -- SPDN-A120-2S Surge Protection Device -- SPDN-A120-3Y Surge Protection Device -- SPDN-A240-1P Surge Protection Device -- SPDN-A240-3D Surge Protection Device -- SPDN-A277-3Y Surge Protection Device -- SPDN-A480-3D Surge Protection Device -- SPDN-B120-1P Surge Protection Device -- SPDN-B120-2S Surge Protection Device -- SPDN-B120-3Y Surge Protection Device -- SPDN-B240-1P Surge Protection Device -- SPDN-B240-3D Surge Protection Device -- SPDN-B277-3Y Surge Protection Device -- SPDN-B480-3D Surge Protection Device -- SPDN-C120-1P Surge Protection Device -- SPDN-C120-2S Surge Protection Device -- SPDN-C120-3Y Surge Protection Device -- SPDN-C240-1P Surge Protection Device -- SPDN-C240-3D Surge Protection Device -- SPDN-C277-3Y Surge Protection Device -- SPDN-C480-3D Surge Protection Device -- SPDN-D120-1P Surge Protection Device -- SPDN-D120-2S Surge Protection Device -- SPDN-D120-3Y Surge Protection Device -- SPDN-D240-1P Surge Protection Device -- SPDN-D240-2S Surge Protection Device -- SPDN-D277-3Y	Surge protective devices (SPDs) provide equipment protection from transient overvoltage events lasting microseconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated.

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