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Littelfuse
Littelfuse products are vital components in applications that use electrical energy, from consumer electronics to vehicles and industrial facilities. They offer the industry’s broadest and deepest portfolio of circuit protection products, with growing platforms in power control and sensing. They are expanding into adjacent markets as part of their corporate strategy of accelerated organic growth and strategic acquisitions. These markets include power semiconductors, heavy-duty switches, magnetic, optical, electromechanical, and temperature sensors; and products that provide safe control and distribution of electrical power.
Littelfuse Product Line
Circuit Protection (42041)
Fuses (11073)Fuseholders (2051)Varistors, MOVs (7023)Gas Discharge Tube Arresters (GDT) (1037)Circuit Breakers (164)TVS - Diodes (10337)Circuit Protection Accessories (531)Thermal Cutoffs (Thermal Fuses) (55)TVS - Thyristors (1802)Ground Fault Circuit Interrupter (GFCI) (30)TVS - Mixed Technology (323)PTC Resettable Fuses (1810)Inrush Current Limiters (ICL) (42)Surge Suppression Ics (2)Lighting Protection (53)Electrical, Specialty Fuses (5446)TVS - Surge Protection Devices (SPDs) (262)
Connectors, Interconnects (397)
Terminals - Wire Splice Connectors (7)Terminal Strips and Turret Boards (4)Terminal Block Accessories - Accessories (37)D-Sub, D-Shaped Connectors - Housings (71)Circular Connectors - Accessories (4)Circular Connectors - Contacts (1)D-Sub, D-Shaped Connectors - Accessories (12)AC Power Connectors - Power Entry Connector Accessories (1)Terminals - Specialized Connectors (15)Terminal Blocks - Barrier Blocks (6)Terminals - Spade Connectors (1)Terminals - Quick Connects, Quick Disconnect Connectors (11)Terminals - Ring Connectors (4)Terminal Blocks - Power Distribution (195)Blade Type Power Connectors - Contacts (1)Circular Connectors - Assemblies (26)Coaxial Connectors (RF) - Assemblies (1)
Development Boards, Kits, Programmers (165)
Accessories (8)Software, Services (2)Embedded MCU, DSP Evaluation Boards (48)Evaluation Boards - Evaluation and Demonstration Boards and Kits (47)DC/DC & AC/DC (Off-Line) SMPS Evaluation Boards (1)LED Driver Evaluation Boards (4)Sensor Evaluation Boards (13)Programming Adapters, Sockets (17)Programmers, Emulators, and Debuggers (16)Evaluation Boards - RF Evaluation and Development Kits, Boards (9)
Discrete Semiconductor Products (9241)
Thyristors - DIACs, SIDACs (238)Single FETs, MOSFETs (2509)Single IGBTs (999)Rectifiers - Single Diodes (600)Thyristors - SCRs (1336)RF FETs, MOSFETs (2)Rectifiers - Diode Arrays (630)Single Zener Diodes (2)FETs, MOSFETs - FET, MOSFET Arrays (87)IGBTs - IGBT Arrays (18)Transistors - Special Purpose (2)Power Driver Modules (7)IGBTs - IGBT Modules (323)Thyristors - SCRs - Modules (624)Diodes - Bridge Rectifiers (353)Thyristors - TRIACs (1511)
Integrated Circuits (ICs) (3163)
Interface - Signal Terminators (6)Embedded - Microcontrollers (1336)Specialized ICs (5)Amplifiers - Instrumentation, Op Amps, Buffer Amps (6)Clock/Timing - Programmable Timers and Oscillators (35)PMIC - Supervisors (8)Embedded - Microprocessors (206)Embedded - DSP (Digital Signal Processors) (9)PMIC - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators (522)Interface - Telecom (121)Interface - Encoders, Decoders, Converters (26)Interface - Drivers, Receivers, Transceivers (2)PMIC - Battery Management (3)PMIC - DC DC Switching Controllers (9)Embedded - Microcontrollers, Microprocessor, FPGA Modules (13)Interface - Modems - ICs and Modules (29)PMIC - Power Distribution Switches, Load Drivers (24)Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers (2)PMIC - Gate Drivers (308)Logic - Counters, Dividers (1)Logic - Translators, Level Shifters (2)PMIC - Current Regulation/Management (34)PMIC - Thermal Management (1)PMIC - Voltage Regulators - DC DC Switching Regulators (130)Audio Special Purpose (1)PMIC - LED Drivers (30)PMIC - Special Purpose Regulators (1)PMIC - Lighting, Ballast Controllers (3)Interface - Controllers (30)Interface - Specialized (221)PMIC - OR Controllers, Ideal Diodes (1)PMIC - Power Management - Specialized (5)Embedded - Application Specific Microcontrollers (12)Special Purpose Amplifiers (7)Interface - Analog Switches - Special Purpose (14)
Sensors, Transducers (3203)
Temperature Sensors - NTC Thermistors (572)Sensor, Transducer Accessories (26)Multi Purpose Magnets (13)Temperature Sensors - Thermocouples, Temperature Probes (1)Solar Cells (7)Flow Sensors (1)Float, Level Sensors (86)Current Sensors (19)Shock Sensors (5)Optical Motion Sensors (50)Temperature Sensors - RTD (Resistance Temperature Detector) (30)IrDA Transceiver Modules (12)Position Sensors - Angle, Linear Position Measuring (7)Temperature Sensors - PTC Thermistors (9)Magnetic Sensors - Position, Proximity, Speed (Modules) (2137)Magnetic Sensors - Linear, Compass (ICs) (2)Magnetic Sensors - Switches (Solid State) (12)Sensor Matched Magnets (20)Magnetic Sensors - Position, Proximity, Speed (Modules) - Industrial (194)
Switches (1327)
Disconnect Switch Components (69)Accessories (90)Magnetic, Reed Switches (517)DIP Switches (56)Rocker Switches (65)Keylock Switches (43)Tactile Switches (14)Limit Switches (72)Pushbutton Switches (159)Rotary Switches (15)Toggle Switches (75)Selector Switches (124)Accessories - Caps (6)Slide Switches (15)Thumbwheel Switches (2)Accessories - Boots, Seals (5)