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Empowering a sustainable, connected, and safer world
Littelfuse (NASDAQ: LFUS) is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation and electronics end markets – everywhere, every day.
Littelfuse products are vital components in virtually every market that uses electrical energy, from consumer electronics to automobiles, commercial vehicles and industrial equipment. Our history of innovation, proven technical expertise and the industry’s broadest and deepest portfolio of circuit protection products enable us to provide objective, comprehensive solutions for each customer’s unique needs.
We are also expanding into adjacent markets that complement our core business including power distribution centers for mining operations, generator controls and protection for marine applications, heavy-duty switches for commercial vehicles and electromechanical sensors used in the automotive industry.
Product Categories
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Analog
Analog semiconductors find their application in a number of electronic equipment: computers, TVs, digital cameras and more. Future Electronics houses a broad range of the same including amplifiers, drivers, data converters, multiplexers and more. From audio/video amplifiers, ballast controllers and power switches to sensors, regulators and timer circuits, find everything at one place. We offer quality semiconductors from popular brands. Use the parametric filter to find the right component for your needs. -
Analog & Power R&D
An Analog or Power Evaluation Board helps a programmer explore and learn ways to program a microcontroller. Analog demonstration boards are used in various electronic applications including DC/DC converting, power management, battery management, computing, networking, sensing applications, metering and more. Future Electronics houses a wide selection of analog demonstration boards as well as kits categorized based on the core supported (L6562A Series, L6563 Series, STM32 Series), packaging type and application type. -
Battery Holders & Accessories
A battery holder is a case or compartment to hold the battery in place in any electronic device. Future Electronics offers you an exclusive inventory of economical and reliable battery holders and accessories for you to choose from. Mount your batteries to the device effortlessly with our simple and effective clips and contacts. Available in leaf spring, coil spring and button type designs, we have a battery holder for every device. Our battery holders are clearly marked with polarity to ensure proper battery insertion. -
Circuit Protection Devices
Circuit protection is installing a weak link in an electrical circuit intentionally in order to prevent excessive amounts of current or a short circuit. To ensure utmost safety, Future Electronics offers you a complete range of circuit protection devices, like circuit breakers, electronic fuses, ESD protection & diode arrays, thyristors, gas discharge tubes and more. -
Comm Products
Finding the right hardware components for your computer helps in proper functioning of the device. Future Electronics provides a great selection of networking accessories - get everything from CAN transceiver, Ethernet Controller and Ethernet MAC Controller to PCI Bridges and video decoder/encoder for your networking needs. For easy selection of video encoders/decoders, our webpage provides the option to choose them by their interface circuit type, number of functions/channels, supply voltage and package style. -
Discretes
As opposed to an integrated circuit, discrete semiconductors perform a single electronic function. Discretes are categorized into diodes, transistors and several other types, and are used in a variety of applications such as voltage regulation, surge protection, switching, power conversion and more. We offer a full line of discrete semiconductors from distinguished brands. Use our parametric search filters that allow for quick and precise product searches. -
Filters
Eliminate electromagnetic interference and enhance signals in a circuit with powerful filters from Future Electronics. Reduce the impact of radiation noise in devices with our common mode chokes. Our EMI filters are just what you need to improve performance in communication equipment, computer motherboards, computer peripherals and more. Removing power line noises in personal devices, entertainment systems and other digital devices made easy with our ferrite beads. Find all these types of filters from leading brands here. -
Frequency Control & Timing Devices
An electronic device consists of many electric circuits that require a clock signal to send timing cues in order to function efficiently. To send the clock signal at periodic intervals, all units comprise a timing device to enable smooth operation. If you’re looking for timing devices, Future Electronics offers you the industry-leading crystals, resonators and oscillators to choose from. We distribute timing devices from well-known manufacturers to offer excellent environmental and heat resistance. -
Inductors
A well-known passive electronic component, an inductor stores energy in the form of a magnetic field. Used extensively with capacitors and resistors, inductors are used in many challenging applications. If your design needs a quality inductor, look no further than the selection of power inductors, toroid inductors, RF conductors, multilayer inductors and wirewound inductors available at Future Electronics. With over 6500 inductors to choose from, we help you find the right one with our parametric filter. -
Lighting Solutions
Take a look at our range of lighting solutions that help your equipment deliver cost-effective lighting performance. We stock LED assemblies, lighting controls, LED light/driver modules, cables and other accessories to meet your specific design needs. If you’re looking for a smarter and more efficient alternative to traditional lamps, our LED emitters are a great choice. -
Logic
Logic semiconductors are the building blocks of any electronic system. From PCs and mobile phone to calculators and clocks, logic semiconductors are a universal concept. They allow you to control how you want your equipment to function. At Future Electronics, we offer a full line of logic gates, logic switches and logic circuits to enable your equipment perform specific tasks. Buy various types of logic chips from popular brands at Future Electronics. -
Microcontrollers
Microcontrollers are also known as embedded systems, for these self-contained chips feature everything from a processor and memory to input/output peripherals. MCUs or microcontroller units are widely used in office machinery, toys, vending machines, medical equipment, engine control systems, home appliances and other embedded systems to perform specific tasks. Future Electronics offers a line of 8-bit, 16-bit and 32-bit microcontrollers, digital signal controllers and embedded microcontrollers from popular brands. -
Non-Stocked Offer
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Optoelectronics
Optoelectronics deals with devices that convert electrical signals into photon signals and vice versa. There are hundreds of devices such as photocopiers, automotive lighting, home theatres, Blu-ray players and diagnostic systems that use optoelectronic technology to function. Find a complete array of optoelectronic devices including optocouplers, fiber optic components, infrared emitters, receivers and transceivers, optical sensors and switches and more to meet your design needs. Use our search filters for easy browsing. -
Power Supplies
Our range of power supplies deliver the right amount of power to individual parts of your device, ensuring optimum performance and durability. Browse through our power supply solutions including AC DC converters, DC DC converters, wall adapters, power filters and more available from popular brands. Whether you’re looking for linear power supplies or switching power supplies, our collection has you covered. View products by category or brand using our parametric search filters. -
Relays
Relays are simple switches that open and close circuits in devices, electromechanically or electronically. They not only amplify a digital signal for smooth operation, but also provides voltage protection. Future Electronics offers you the most common types of relays, including electromagnetic relays and solid state relays, from industry-leading manufacturers. Choose from our exclusive range of automotive relays, power relays, signal relays among others available in varying capacity to work with most devices. -
Resistors
A resistor is a passive electronic component that restricts the flow of current to other components. To ensure safe current flow in a circuit, you need a quality resistor. With over 40000 resistors to choose from, Future Electronics has the huge inventory of fixed resistors, variable resistors, thick film resistors, chip resistors, and more. For complex designs, we offer resistor networks and resistor arrays. Our parametric filter helps you find the right resistor in no time. -
Signal Interface
Future Electronics offers a comprehensive array of signal interface solutions such as interface drivers, interface receivers, interface transceivers, line and latched drivers and more to deal with signal conversion challenges in electronic projects. Our collection includes LVDS, UART, USB, RS-232, RS-422, and RS-485 signal interfaces to suit a variety of requirements. Browse our products using our parametric search filters so you can narrow-down listings by category or brand. -
Switches
A switch is an inevitable component in any design. To cater to your design needs, Future Electronics stock more than 5000 switch models giving you more option to choose from. From dip switches, encoder switches, and pushbutton switches to rocker switches, rotary switches, and slide switches, you’ll find everything you need and more here. You can find the right switch using our simple parametric filter. Future Electronics gives you the flexibility to order exact number of switches rather than buying them in bulk. -
Thermal Management Devices
Electronic devices demand proper thermal management systems to avoid disasters due to improper heat dissipation. Future Electronics brings to you a whole line of cooling fans (both axial and radial), heatsinks, insulators, blowers and other accessories to deal with heat dissipation and transfer better. Leading brands sell on Future Electronics, giving you ample choices. Protect your next DIY project from thermal overload with our thermal control systems. -
Thermistors
A thermistor acts as a temperature sensor and changes its resistance value as the surrounding temperature changes in a device. Widely used for measurement and control, thermistors are categorized as two types - PTC thermistors and NTC thermistors. You’ll find both types here at Future Electronics. For CRT displays, 3D printers, heating equipment or other appliances, you’ll find suitable thermistors for every application. -
Tooling and Accessories
Electrical projects involve a lot of wire crimping, cable preparation and compression in order to achieve desired network configurations. Our line of tools, contacts and accessories include everything from crimping tools and crimp contacts to coaxial compression tools and contact insertion tools. You can find all these accessories from top-selling manufacturers. To make things easier, Future Electronics features parametric filters for easy product searches. -
Transformers
Transfer electrical energy effortlessly between circuits with a transformer that enable energy flow through electromagnetic induction. Understanding the need for a quality transformer in a circuit design, Future Electronics provides audio transformers, coupled inductors and signal magnetic transformers from leading manufacturers. From analog transformers and RF transformers to power transformers, we have transformers in varying impedance, frequency range DC resistance, inductance and current rating to choose from.
