Littelfuse LED Lighting Solutions
Littelfuse LED Lighting Solutions support all facets of the LED lighting market with innovative solutions that not only meet regulatory standards but also increase equipment safety and reliability. To help protect end-users, Littelfuse works closely with many LED driver IC suppliers, to ensure their evaluation boards and reference designs comply with safety and surge immunity requirements. They also assist LED lighting power supply manufacturers in designing optimal protection schemes for their driver modules. At the OEM level, they cooperate with luminaire and lamp manufacturers to ensure their products are optimally designed for robust surge immunity protection.
Features
- Innovative solutions
- Meets regulatory standards
- Increases equipment safety and reliability
Application Block Diagram
Surge Fuses
Littelfuse 328 Series High Surge Withstanding Fuses
300VAC-rated, 10kA surge withstanding, 6.3x32mm ceramic fuses in cartridge or axial-lead packages.
AC Line Fuses
Littelfuse 452/454 Series SMT Fuses
NANO2® Slo-Blo® fuses with unique time delay features and enhanced inrush withstand characteristics.
Littelfuse 443 250V Nano²® Fuses
Time-lag, surface-mount device for higher voltage space-limited applications.
Littelfuse 437 Series SMT Fuses
Ceramic fuses that protect circuits against overcurrent in ambient high-temperature situations.
Littelfuse 209 Lead-Free 350V Slo-Blo® (Time-Lag) Fuses
Available in cartridge form or with axial leads and occupying 1/3 the space of the 3AG version.
Littelfuse 219 & 219XA Series Time-Lag Fuses
Family of 5x20mm time-lag fuses, offered in cartridge or axial lead form - suitable for LED systems.
Littelfuse 383 Series Radial Lead Fuses
Vibration-resistant line of fuse with low internal resistance - reduced PCB space requirements.
Littelfuse 392 Series Radial Lead Fuses
Red phosphorus free time-lag fuses with shock safe casing, for reduced PCB space requirements.
Littelfuse 396 Series Radial Lead Fuses
125V-rated time-lag fuses, available in direct solderable or plug-in versions from 0.05A to 6.3A.
Littelfuse 804 Subminiature Fuses
250V-rated, TE UMF, TT time-lag fuses designed in accordance with IEC 60127-4 and IEC 60127-4.
Littelfuse 807 Series TE7 Time Lag Radial Leaded Fuses
Best-in-industry breaking capacity and inrush current protection in a TE package.
Surge Protection Modules
Littelfuse LSP05 Surge Protection Modules
Provides up to 10kA protection for outdoor and commercial LED lighting fixtures.
Littelfuse LSP10 Surge Protection Modules
Provides up to 20kA protection for outdoor and commercial lighting applications.
Varistors
Littelfuse UltraMOV 14mm Varistors
14mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Littelfuse UltraMOV 20mm Varistors
20mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Primary Side Protection
Littelfuse P-0FNL 3kA SIDACtor Protection Thyristors
Bidirectional, high surge current protection thyristor devices in a TO-262M package.
Littelfuse P-0ME 5kA SIDACtor® Protection Thyristors
High surge current protection thyristor devices for high-exposure environments in a TO-218 package.
Littelfuse UltraMOV 14mm Varistors
14mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Px0MEL (5kA) or Px0FNL (3kA) + V14ExP
The sum of SIDACtor + MOV component working voltage should be chosen above the max line operating voltage.
Secondary Side Protection
Littelfuse UltraMOV 7mm Varistors
7mm varistors for AC line voltage applications meeting high peak surge current rating requirements.
Littelfuse P-0S-MCLRP SIDACtor Protection Thyristors
Designed to protect broadband equipment from damaging overvoltage transients.
V07ExP + PxxSCLRP
The sum of MOV and SIDACtor component working voltage should be chosen above max line operating voltage.
PPTCs
Littelfuse Radial-Leaded PolySwitch Resettable PPTCs
Provides overcurrent protection for applications where resettable protection is preferred.
PLED
Littelfuse PLED Open LED Protectors
Ensures the entire LED array functions even when a single LED in the array does not.
TVS Diodes
Littelfuse Transient Voltage Suppressor (TVS) Diodes
Broad range of products used to protect semiconductor components from high-voltage transients.
IXYS MOSFETs
Littelfuse SiC MOSFETs
Optimized for high-frequency, high-efficiency applications.
IXYS MPN Gate Drivers
IXYS IX4340 MOSFET Drivers
Offers dual, high-current, and low side gate driver with two outputs.
IXYS LED Drivers
IXYS Integrated Circuits MXHV9910 Offline High Brightness LED Drivers
Features an internal regulator, wide input voltage range, available in 8-lead SOIC package.