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Solutions de charge de véhicules électriques

Les solutions de charge de véhicules électriques Littelfuse permettent aux concepteurs de choisir la solution idéale pour assurer la fonctionnalité et la sécurité des unités de charge des véhicules électriques. Les stations de recharge non-embarquées des véhicules électriques fonctionnent dans des environnements difficiles soumis à la chaleur et au froid extrêmes, à la pluie, à la neige et à la foudre. Les produits Littelfuse protègent contre ces dangers, en réduisant les risques de défaillance au minimum.

Motor Control Solutions

Littelfuse Motor Control Solutions provide protections that are critical to a vehicle's overall reliability. As mechanical/hydraulic actuators are replaced with electric motors, load dumps, overcurrents, surges, and ESD become potential threats. Littelfuse offers a wide range of TVS Diodes and Diode Arrays, MLVs, MOVs, and PPTCs to protect motor control applications.

Remote Keyless Entry Solutions

Littelfuse Remote Keyless Entry Solutions defend the powered circuits and communication lines of modern vehicles that receive signals from a remote key-fob. These signals control features like remote starting, door unlocking, truck opening, and other custom commands. Littelfuse offers a range of fuses, TVS diodes, diode arrays, MOVs, MLVs, and ESD suppressors that protect the on-board circuitry from such threats.

Automotive TVS Diodes

Littelfuse AEC-Q101 Qualified TVS Diodes protect sensitive electronic equipment from voltage transients induced by load dump and other transient voltage events. These AEC-Q101 qualified devices offer peak pulse power dissipation ratings of 400W (SZ1SMA) to 3000W (TPSMD). Littelfuse AEC-Q101 Qualified TVS Diodes are ideal for applications such as DC power protection and ESD protection in automotive electronics such as electronic control units, sensors, and entertainment systems, as well as in portable devices that require high reliability. 

Headlamp Lighting Solutions

Littelfuse Headlamp Lighting Solutions are a family of SMD fuses, TVS diodes and arrays, MLVs, and Schottky diodes that protect against threats to modern automotive headlight systems. Modern automotive headlamp LED systems feature the ability to self-level and swivel as well as shutter high and low beams. Littelfuse headlamp lighting solutions preserve the functionalities of these LEDs by helping prevent load dumps, surges, ESD, and short circuits.

Automotive Application Solutions

Littelfuse Automotive Solutions contain a portfolio of AEC-Q101 and AEC-Q200 qualified TVS diodes, diode arrays, varistors, multilayer varistors, and POLY-FUSE® PTCs. Each new generation of vehicles has an increased number of electronics that control everything from the radio to fuel injection. Littelfuse provides circuit protection solutions for a range of difficult automotive applications.

Solutions d'éclairage d'habitacle

Les solutions d’éclairage d'habitacle de Littelfuse préservent la fonctionnalité des systèmes d’éclairage intérieur automobiles. Les véhicules modernes disposent de caractéristiques telles que la gradation automatique, la détection d’éclairage extérieur et les paramètres programmables par l’utilisateur, qui peuvent toutes être compromises par les DES, la perte de charge, les surtensions, les surintensités et bien plus encore. Littelfuse offre une large gamme de solutions pour se protéger contre ces menaces modernes, notamment les fusibles PTC réarmables, les MLV et les barrettes de diodes.

ECU Solutions

Littelfuse ECU Solutions offer a range of protection for the many circuits found in the Electronic Control Units (ECU) of modern automobiles. These ECUs control functions like GPS connectivity, transmission and engine control, and door lock. Littelfuse ECU Solutions include fuses, PPTCs, MOVs, MLVs, ESD suppressors, and more that provide defense against overcurrents and ESD that threaten various vehicular ECUs.

Diodes TVS SMT automobiles TPSMB/TPSMC/TPSMD

Les diodes TVS SMT automobiles TPSMB / TPSMC / TPSMD de Littelfuse offrent une capacité de puissance de crête Pulse de 600 W, 1 500 W ou 3 000 W avec une forme d'onde de 10/1 000μs. Ces diodes sont spécialement conçues pour protéger les équipements électroniques sensibles des transitoires de tension induits par la foudre et d'autres événements de tension transitoire. Toutes les séries sont sans halogène, conformes à la directive RoHS et qualifiées AEC-Q101 pour des applications de haute fiabilité. Les modules offrent une excellente capacité de serrage et une faible résistance aux surtensions incrémentales. Les diodes TVS SMT automobiles TPSMB / TPSMC / TPSMD de Littelfuse sont fournies dans un boîtier à profil mince et montage en surface pour optimiser l'espace sur la carte.

Littelfuse High Reliability TVS Diodes

ECall Solutions

Littelfuse ECall Solutions help preserve an automobile's ability to call the nearest emergency center after a crash. A range of Littelfuse TVS diodes and diode arrays, MLVs, MOVs, fuses, and more defend against the overcurrents, ESD, load dump, and surges that threaten these critical safety-based functionalities.

Engine Cooling System Solutions

Littelfuse Engine Cooling System Solutions offer protection against threats to the ability of an engine to cool using the right fluids. Threats to these cooling systems include overheating, load dumps, surges, and ESDs. Littelfuse solutions to these threats include Schottky and TVS diodes, diode arrays, MLVS, SMD PPTCs, and MOVs.

TPSMD 3000W SMT Automotive TVS Diodes

Littelfuse TPSMD 3000W SMT Automotive TVS Diodes feature 3000W peak pulse power dissipation to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. These 3000W diodes provide reliable protection in a surface-mount, low-profile package. Littelfuse TPSMD diodes offer excellent clamping capability and low incremental surge resistance and are AEC-Q101 qualified. Applications include I/O interfaces, telecom, industrial, consumer electronics, and more.

Infotainment & Navigation Solutions

Littelfuse Infotainment and Navigation Solutions protect against ESD, surges, and overcurrents that threaten the advanced electronic ecosystems in vehicles. These ecosystems integrate technologies like Wi-Fi®, BLUETOOTH®, USB data/charging inputs, AUX inputs, telematics, navigation, and more into a graphical user interface on the dashboard. Littelfuse offers a line of SMD PPTCs and fuses, TVS diodes and diode arrays, MLVs, and XTREME-GUARD™ suppressors that keep these robust systems operating as designed.

Vehicle Communication Solutions

Littelfuse Vehicle Communication Solutions protects the on-board power and communication circuitry responsible for V2V (vehicle-to-vehicle) and V2I (vehicle-to-infrastructure) communication. ESD, surge, and overcurrents threaten these systems' ability to share real-time data (speed, direction, location, etc.) with other vehicles as well as traffic lights and smart roads. Littelfuse produces a line of fuses, PPTCs, TVS diodes and diode arrays, MLVs, and polymer ESD suppressors to help ensure operational uptime of these systems.

Vehicle Camera Solutions

Littelfuse Vehicle Camera Solutions protect against the common electrical threats to camera-based advanced driver assistance systems (ADAS) in modern vehicles. These camera systems can include night vision, back-up, auto-parking, and collision avoidance functions as well as speed limit, driver drowsiness, and lane departure detection. Littelfuse solutions include TVS diodes and diode arrays, MLVs, Schottky diodes, and SMD PPTCs that simultaneously protect without interfering with high-frequency video signals.