Electric Two and Three Wheeler Solutions
Littelfuse provides advanced circuit protection and sensing solutions for Li-ion battery systems in two-and three-wheeler electric vehicles.
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You can test Littelfuse parts out in the field before placing large orders. Search for the part(s) that fit your application and place a sample order here.
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Check Distributor Stock Instantly
Easily check distributor stock for Littelfuse products in real time. Find availability from authorized distributors and get the parts you need—fast and hassle-free.
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Littelfuse 2025 Sustainability Report
Every Littelfuse team member, customer, and partner can spark positive change. Explore our 2025 Sustainability Report to see the impact we’re making together.
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Low Profile Solution
SRP1-KC Half the Thickness of Traditional SSRs
Compact, low-profile (12.5mm) design with zero cross and instantaneous switching plus integrated varistor protection.
Four Solid-State Relays in ONE
SRP4-CC Space Saving Solution Controls Multiple AC Loads
Compact 4-pole design with zero cross switching and 25A output per pole.
TVS Diode: DFNAK3 Series
Space-Saving, High-Surge Protection for DC and PoE Lines
Delivers robust surge protection, lower clamping voltage, and PCB space savings. Ideal for telecom dc power, power over ethernet, industrial automation, and data center infrastructure applications.
Cartridge Fuse: 828/827 Series
Compact, AEC-Q200 Fuses for High-Voltage EV Systems
High-interrupting capacity cartridge fuses designed for EV onboard chargers, power distribution units, and high-voltage automotive electronics requiring compact, reliable overcurrent protection.
TVS Diode: SZSMF6L Series
Fast-Response TVS Protection for Automotive Electronics
Automotive-grade TVS diodes. Ideal transient voltage suppression for EV powertrains, battery management systems, onboard chargers, and automotive lighting.
Isolated Gate Driver: IX3407B
Fast, Compact Gate Driver with Built-in Protection Features
Supports Si/SiC MOSFETs and IGBTs with separate outputs, UVLO, and Active Shutdown. Optimized for motor control, solar inverter efficiency, and industrial power conversion reliability.
MCASE 4-Way
32 V 160A Max Fuse Holder
A compact, high-performance solution designed to support up to four MCASE+® slotted cartridge fuses and features a bussed power input and individually wired fuse outputs.
Affordable High Performance
SRP1-CE Series Solid State Relays
The SRP1-CE Series: perfect for demanding areas with IP20 removable protection for safety & easy maintenance. Ideal for HVAC and industrial ovens, it balances cost-effectiveness with high performance.
DC Output Applications
SRP1-CC Series Solid State Relays
SRP1-CC Series: ideal for DC output applications. Uses MOSFET technology and offers efficient switching with low power dissipation. Use with DC heaters and solenoid valves.
Empowering a Sustainable, Connected, and Safer World
Solutions Spotlight
How to Size Fuses for PV Systems
Use correct solar fuses to ensure safety. Wrong or non-Photovoltaic (PV) types can reduce reliability and increase risk.
Applications Spotlight
Power Train Components
Explore how Littelfuse solutions help improve the safety, reliability, and functionality of the various systems that make up the modern electric vehicle’s power train.
Success Story
TVS Diodes Fortify USB-C Ports
A leading laptop manufacturer needed to protect USB Type-C ports from ESD, surges, and other transients without compromising signal integrity or consuming excess board space.
Education & Insights
Design Guide
Electrostatic Discharge (ESD) Suppression Design Guide
This guide helps designers identify ESD solutions for various applications.
Product Test Report
Littelfuse Solid-State Relays Quality Test Report
Learn how endurance testing and performance evaluation play a vital role when choosing an SSR.
PCIM Asia New Delhi 2025
Join Littlefuse at the PCIM technology hub for the power electronics industry.
New Littelfuse TMR Switches Deliver Ultra-Low Power Magnetic Sensing
Omnipolar and bipolar TMR switches combine high sensitivity with minimal power draw for smart meters, IoT devices, and compact electronics.
Littelfuse CPC1601M Load-Powered Latching Relay Simplifies Smart HVAC and Building Control Designs
Ultra-compact relay enables battery-less or low-power operation for thermostats, building automation, HVAC, and security systems.