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Littelfuse, Inc. 6133 North River Road, Suite 500, Rosemont, IL 60018 USA, 773-628-1000 Copyright © 2026 Littelfuse, Inc.
Application Solutions
Technology Highlights
PDF Resources
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Transportation Product Catalog
CONEXPO
March 3-7, 2026
Booth s64822
Work Truck Week
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Las Vegas, NV
CONEXPO
March 3-7, 2026
Las Vegas, NV
Booth s64822
Safe and Efficient Energy Transfer SOLUTIONS
Booth S64822, LAS VEGAS, NV
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Carling V-Series Rocker Switch Selection Guide
Answer a few questions with this interactive selection guide, and the tool will generate a list of distributors currently stocking the V-Series part numbers with direct links for ordering.
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Automotive Fuse Holder Selection Guide
Use this interactive selection guide tool to quickly find the right fuse holder for your application, then check distributor stock and purchase through direct links.
Interactive Selection Tools
TTape™
Distributed Temperature Monitoring Platform
Polymer PTC
Safe, Self‑Regulating Heating Solution
Modular PDU
Scalable, Configurable Power Distribution
LF Logik™
Software for configuring Carling VM-Series
Cabin Controls
Electric Powertrain
Power Distribution
Electronic Systems
Cabin Controls
Power Distribution Protection and Control
Electric Powertrain and Energy Management
Electronic Systems
Function Purpose
Fuse: Overload & short-circuit protection Resettable PPTC: Overload & short-circuit protection; auto-reset TVS Diode: Transient voltage protection (DC power) ESD Diode: ESD protection for data/communication lines Polymer ESD Suppressor: High-speed data-line ESD protection (>500 Mbps)
Schottky Diode: Reverse-polarity protection (DC power) PPTC Heater: Heats lens cover to prevent fog/ice
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Fuse Selection Guide
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Commercial & Fleet Application Book
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Power Relays Brochure
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Battery Disconnect Brochure
Learn More
Learn More
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Watch Training Video
Low Voltage Battery
Fans, Lights, Motors, Pumps, Electronics
Fans, Lights, Motors, Pumps
Battery Sensors
Temperature
Current
Limit Switches
Micro Switches
Battery Sensors
A broad portfolio of thermistors, resistance temperature ...
Selection Guide
Temperature Sensors
Product Page
Supports battery management and motor control systems...
Current Sensors
In-Line Fuse Holders
Fuses and Fuse Holders
Blade/Cartridge Fuses
Fuse Only
Configurable
Power Distribution Modules
Hard Wired
Position
Current
Temperature
Sensors
Battery Disconnects
High Current Switches
Electromechanical
Solid State
High Current
Relays
Bolt-Down Fuse Holders
Bolt-Down Fuses
High Current
Fuses and Fuse Holders
Selection Guide
Protect and Control DC Electrical Circuits ...
Battery Disconnects
High Current Switches
Selection Guide
A selection of the most popular C&K switchs and components...
Limit Switches
Micro Switches
Selection Guide
Use this online selection guide to quickly identify the right ...
Bolt-Down Fuse Holders
Selection Guide
A broad portfolio of fuses including bolt-down, blade ...
Bolt-Down Fuses
High Current Fuses and Fuse Holders
Brochure
Market and custom solutions for vehicle power relays ...
Relays
High Current Relays
Selection Guide
A broad portfolio of fuses including blade, cartridge ...
Fuses
Fuses and Fuse Holders
Use this online selection guide to quickly identify the right ...
In-Line Fuse Holders
Product Page
Supports battery management and motor control systems...
Current Sensors
Selection Guide
A broad portfolio of thermistors, resistance temperature ...
Temperature Sensors
Sensors
Product Page
Used to collect data on the performance of wheels ...
Speed/Position Sensors
Power Distribution Modules
Low Voltage Battery
Low Voltage Battery
Low Voltage Battery
TVS
Diode
Battery Management
ESD
Diode
Chip Fuse
Low Voltage Loads, Electronic Loads
Compressor Motor, Electric HVAC, Electric PTO Motor
AC Compressor,
Electric Hydraulic Pump
Drive Motor
Camera Lens
Seats, Surfaces,
and Steering Wheels
PPTC Heater
Fuses and Fuse Holders
HV Battery Disconnect and PDU
DC Contactors
Current
Sensors
Pyro Trigger Switch
Custom HV PDU
Lid Detection /Interlock
PPTC Heater
T-Tape
HV Battery Pack
TVS Diode
DC/DC Converter
Surface Mount Fuse
TVS Diode Array
Reflowable Thermal Protector
Current Sensors
Low Side Gate Driver
Current Shunt Resistor
TVS Diode
Gas Discharge Tube
Fuse
Metal Oxide Varistor
Onboard Charger
TVS Diode
Array
Low Side Gate Driver
Current Sensors
Reflowable Thermal Protector
TVS Diode Array
Surface Mount Fuse
TVS Diode
Motor Inverter
Smart Phones, Tablets, Electronics
Fans, Lights, Motors, Pumps, Electronics
Displays, ADAS, Telematics, Infotainment
Fans, Lights, Motors, Pumps, Electronics
AC Loads
DC Loads
Ethernet
Power
ESD Diode
Resettable PPTC
TVS Diode
Electronic Circuit Protection
Multi Zone
Single Zone
Solar Sensors
Single-Port USB Charger
Charging Devices
Dual-Port
USB Charger
Hydraulic-Magnetic Circuit Breakers
Fuse Boxes
Electrical Circuit Protection
Fuses
Push Buttons
Rockers
Electromechanical Switches
Toggles
Controls
Combination
Ignition
Keypads
Hybrid Display Keypad
Digital Switching and Network Enabled Controllers
Electronic Parking Brake
Jog Switch
Load Controller
Operator Control Modules
Multiplexed Switching System
LIN
CAN
CAN BUS
Schottky Diode
Polymer ESD Suppressor
ESD Diode
Resettable PPTC
Fuse
Gateway
TVS Diode
Schottky Diode
Polymer ESD Suppressor
ESD Diode
TVS Diode
Resettable PPTC
Fuse
Camera
PPTC Heater
Schottky Diode
Polymer ESD Suppressor
ESD Diode
TVS Diode
Resettable PPTC
Fuse
ADAS
Schottky Diode
Polymer ESD Suppressor
ESD Diode
TVS Diode
Resettable PPTC
Fuse
Navigation
Schottky Diode
Polymer ESD Suppressor
ESD Diode
TVS Diode
Resettable PPTC
Fuse
Telematics
Schottky Diode
Polymer ESD Suppressor
ESD Diode
TVS Diode
Resettable PPTC
Fuse
Infotainment
ESD Diode
TVS Diode
Resettable PPTC
Body Controllers
Product Page
TVS
Diodes
DC/DC Converter and Motor Inverter
Product Page
Surface Mount Fuses
Product Page
TVS Diode Arrays
Product Page
Current Sensors
Product Page
Reflowable Thermal Protectors
Product Page
Low Side Gate Drivers
Product Page
Current Shunt Resistors
Product Page
Gas Discharge Tubes
Product Page
Metal Oxide Varistors
Onboard Charger
Product Page
Cartridge Fuses
Product Page
TVS
Diodes
Product Page
TVS Diode Arrays
Safe, Selt-Regulating Heating Solution...
PPTC Heater
Learn More
Distributed Temperature Monitoring Platform ...
TTape™
HV Battery Pack
Learn More
Learn More
Safe, Selt-Regulating Heating Solution...
PPTC Heater
Polymer PTC
Product Page
TVS
Diodes
Battery Management
Product Page
ESD
Diodes
Product Page
Chip
Fuses
Product Page
Custom HV PDU
Product Page
Current Sensors
Product Page
Pyro Trigger Switch
Product Page
DC Contactors
HV Battery Disconnect and PDU
Product Page
Fuse
Holders
Product Guide
Lid
Detection / Interlock
Product Page
ESD
Diodes
Product Page
TVS
Diodes
Electronic Circuit Protection
Product Page
Resettable PPTC
Solar Sensors
Multidirectional (3D) sensors detect solar ...
Multi Zone
Detect theamount of solar irradiation acting on the ...
Single Zone
Product Page
Product Page
Product Page
Single and dual-port chargers for USB 2.0 and 3.1 ...
USB Chargers
Charging Devices
Product Page
Product Guide
Carling Combination Switches
Product Page
Ignition Switches
Product Page
Carling Toggles
Product Page
Carling Push Buttons
Product Page
Carling Rockers
Electromechanical Switches
Carling Control Switches
Product Page
CAN and J1939 integration to reduce weight and cost of ...
Carling Digital Switching
Digital Switching and Network Enabled Controllers
Product Page
Hy-Mag Circuit Breakers
Product Page
Fuse
Boxes
Automotive Fuses
Electrical Circuit Protection
Selection Guide
Product Page
Schottky Diode
Polymer
ESD Suppressor
Product Page
Resettable PPTC
Product Page
AEC-Q200 Qualified Fuses
Gateway, ADAS, Infotainment, Navigation, Telematics
Product Page
ESD
Diodes
Product Page
TVS
Diodes
Schottky Diode
Polymer
ESD Suppressor
ESD
Diodes
TVS
Diodes
Resettable PPTC
Webpage
AEC-Q200 Qualified Fuses
Camera
Webpage
Webpage
Webpage
Webpage
Webpage
Product Page
Learn More
PPTC Heater
Product Page
ESD
Diodes
Product Page
TVS
Diodes
Product Page
Resettable PPTC
Body Controllers
Selection Guide
Click on each tab for more information
Brochure
Market and custom solutions for vehicle DC power ...
PDM Brochure