Settings
Fast Delivery
Free Shipping
Incoterms
Payment Types
Marketplace Product
Multi-Tech Solutions
Littelfuse offers components for all your electronic design needs
Littelfuse offers diversified industrial technologies empowering a sustainable, connected, and safer world. Littelfuse solutions range from overvoltage protection, overcurrent and even switching solutions. Littelfuse offers a full range of electronic components that will suit your product design needs.
- AC/DC Power Supply
- Battery Protection
- Auxiliary Power Supply
- High-Power Conversion
- Common High-Speed Communication Ports
AC/DC Power Supply
Littelfuse Provides Critical, Energy-efficient, Functional Components For Power Supplies
Fuses
- 215 Fuse - Used as supplementary protection in appliance or utilization equipment to provide individual protection for components or internal circuits
- JLLS Series - Space-saving Class T fuses are the most compact fuses available in ratings above 30 amperes — less than one-third the size of comparable Class R fuses
- JLS Series - The JLS Series fast-acting fuses provide space-saving overload and short-circuit protection for vital industrial and power conversion applications
MOV
- TMOV Series - MOVs (Metal Oxide Varistors) with an integrated thermally activated element designed to open in the event of overheating due to the abnormal overvoltage, limited current, conditions outlined in UL 1449
- V10E30P Series - Low voltage, high surge current, radial leaded varistors provides an ideal circuit protection solution for lower DC voltage applications by offering higher surge ratings than ever before available in such small discs
MOV
- V10E30P Series - Low voltage, high surge current, radial leaded varistors provides an ideal circuit protection solution for lower DC voltage applications by offering higher surge ratings than ever before available in such small discs
GDT
- CG3 Series - Two electrode high voltage (1.0 - 7.5 KV) devices are designed for surge protection and high isolation applications, and for applications for which bias voltages or signal levels of several hundred volts are normally present
MOSFET
- X2 Class Series - Developed using the charge compensation principle and proprietary process technology, these new devices exhibit the lowest on-state resistances, along with low gate charges and superior dv/dt performance
- X3 Class Series - 150V - 650V N-Channel Ultra Junction Power MOSFETs with HiPerFET™ Options
Gate Driver
- IX4352NE Series - Ultrafast low-side SiC-MOSFET and IGBT driver with negative voltage charge pump
Schottky Diode
- MBR Series - Suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes
- DST Series - Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products
TVS Diode
- SMBJ Series - 600W Surface Mount TVS Diode
Fuses
- 452 Series - NANO2® Slo-Blo® Subminiature Surface Mount Fuse
- 453 Series - Wire-in-Air (WIA) square shape surface mount fuse which is very suitable for the secondary side circuit over-current protection applications and is designed for PCB using surface mount technology
Resettable PPTC
- Low Rho Series - PolySwitch PPTC for general electronics overcurrent protection
Battery Protection
Littelfuse offers a variety of battery management and battery protection products, including low voltage disconnects, timers and much more
PPTC
- ZeptoSMDC Series - zeptoSMDC Series PPTC is developed for overcurrent and overtemperature protection in mobile applications. It works to protect battery management ICs and fuel gauges
NTC
- RA Series - Surface Mount End-Banded Chip Thermistors 0402 Style (125°C)
Battery Protector
- IVT Series - ITV or Chemical Fuse is a three-terminal surface mountable li-ion battery protector designed to guard against the damage caused by both overcurrent and overchargin
TVS Diode Array
- SP1006 Series - These robust diodes can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation
Digital Temp Indicator
- SetP Series - The Littelfuse setP™ temperature indicator helps protect USB Type-C plugs from overheating. It has been designed to the unique specifications of USB Type-C and is capable of helping to protect even the highest levels of USB Power Delivery
Auxiliary Power Supply
Auxiliary power supply has become an essential part of electronic devices in multiple industrial applications such as motor drives, PV inverters, UPS Systems and modular multilevel converters.
Si/SiC MOSFETs
- XPT Series - The optional co-packed fast recovery diodes have low reverse recovery time and are optimized to produce smooth switching waveforms and significantly lower electromagnetic interference (EMI)
Gate Driver
- IX4352NE Series - Ultrafast low-side SiC-MOSFET and IGBT driver with negative voltage charge pump
TVS Diode
- SMF Series - The SMF series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events
- 1.5SMC Series - The 1.5SMC series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events
High-Power Conversion
Littelfuse provides a wide portfolio of products for High-Power Conversion, including diodes, gate drivers, high-speed fuses, MOSFETs, and power modules
Diode
- MBR Series - Suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes
- DST Series - Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products
IGBT
- IX4352NE Series - Ultrafast low-side SiC-MOSFET and IGBT driver with negative voltage charge pump
IGBTs
- XPT Series - The optional co-packed fast recovery diodes have low reverse recovery time and are optimized to produce smooth switching waveforms and significantly lower electromagnetic interference (EMI)
High-speed Fuse
- PSR Series - POWR-SPEED® high-speed, square body fuse specifically designed for the protection of power semiconductor devices such as diodes, triacs, IGBTs, SCRs, MOSFETs, and other solid-state devices that are typically used in power conversion and power conditioning equipment
TVS Diode
- SMBJ Series - 600W Surface Mount TVS Diode
NTC
- RA Series - Surface Mount End-Banded Chip Thermistors 0402 Style (125°C)
Common High-Speed Communication Ports
Wide array of Littelfuse circuit protection solutions for power and communication ports
TVS Diode
- SP1006 Series - These robust diodes can safely absorb repetitive ESD strikes at ±30kV (contact discharge, IEC 61000-4-2) without performance degradation
PPTC
- Low Rho Series - PolySwitch PPTC for general electronics overcurrent protection
TVS Diode
- SRV05 Series - SRV05 integrates low capacitance rail-to-rail diodes with an additional zener diode to protect each I/O pin against ESD and high surge events
Fuse
- 461 Series - The Littelfuse 461 Series TeleLink® Surface Mount, Surge Resistant Fuse, offers over-current protection for a wide range of telecom applications without requiring a series resistor
GDT
- CG6 Series - This ITU-T K.12 Class 1, Type 1 GDT provides protection against fast rising transients typically caused by nearby lightning events
- SP40xx Series - overview
Varistor
- LV Series - Low voltage, high surge current, radial leaded varistors provides an ideal circuit protection solution for lower DC voltage applications by offering higher surge ratings than ever before available in such small discs
GDT
- CG6 Series - This ITU-T K.12 Class 1, Type 1 GDT provides protection against fast rising transients typically caused by nearby lightning events
PPTC
- Low Rho Series - PolySwitch PPTC for general electronics overcurrent protection
