4201 Products Available

About Littelfuse

Products from Littelfuse

Product Categories

Breakover Diodes
5 products
Bridge Rectifier Diodes
23 products
Circuit Breaker
3 products
Current Transformers
1 product
Data Line Filters
1 product
DIACs
7 products
Display Drivers
3 products
DMA Controllers
1 product
Fixed Resistors
1 product
Fuses
1369 products
Insulated Gate Bipolar Transistors
65 products
Keylock Switches
1 product
Keypad Switches
1 product
Limited Part Number Data
356 products
Magnetic Field Sensors
2 products
Microcontrollers
45 products
Microprocessors
17 products
Modems
5 products
MOSFET Drivers
21 products
Motion Control Electronics
1 product
Multifunction Peripherals
2 products
Multiplexers or Switches
2 products
Non-linear Resistors
763 products
Optocoupler - Transistor Outputs
8 products
Other Circular Connectors
1 product
Other Diodes
1 product
Other Optoelectronics
4 products
Other Semiconductors
11 products
Other Sensors/Transducers
3 products
Other Telecom ICs
2 products
Other uPs/uCs/Peripheral ICs
11 products
Parallel IO Ports
1 product
Power Bipolar Transistors
2 products
Power Field-Effect Transistors
235 products
Power Management Circuits
3 products
Power/Signal Relays
4 products
Proximity Sensors
26 products
Pushbutton Switches
4 products
Rectifier Diodes
129 products
Reed Relays
21 products
Reed Switches
20 products
Remote Control ICs
1 product
RF/Microwave Amplifiers
4 products
RF Power Field-Effect Transistors
2 products
Rocker Switches
1 product
Rotary Position Sensors
1 product
Rotary Switches
1 product
Serial IO/Communication Controllers
14 products
SIDACs
13 products
Silicon Controlled Rectifiers
116 products
Silicon Surge Protectors
113 products
Small Signal Field-Effect Transistors
1 product
Sockets and Chip Carriers
1 product
Solid State Relays
107 products
Special Relays
1 product
Special Switches
4 products
Telecom Protection Circuits
74 products
Terminals and Terminal Blocks
7 products
Time Delay Relays
7 products
Timers or RTCs
1 product
Toggle Switches
10 products
Transient Suppressors
381 products
TRIACs
155 products
Visible LEDs
1 product
Zener Diodes
4 products

Featured Products

Varistor, 4J, Surface Mount

METAL OXIDE VARISTOR

Quote SKU: V200CH8T
View Details
PTC Resettable Fuse, 0.0049ohm, Through Hole Mount

RADIAL LEADED RESETTABLE PTC

Quote SKU: AGRF800
View Details
Electric Fuse, Fast Blow, 16A, 420VAC, 420VDC, 200A …

FAST-ACTING FUSE

Quote SKU: 0487016.MXEP
View Details
Trans Voltage Suppressor Diode, 1500W, 47.8V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1.5SMC56AT3G
View Details
Trans Voltage Suppressor Diode, 600W, 33V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: 1SMB33AT3G
View Details
Trans Voltage Suppressor Diode, 400W, 5V V(RWM), Unidirectional, …

UNIDIRECTIONAL 400 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: NSA5.0AT3G
View Details

All Products (4201)

Relays/Accessories

LIQUID LEVEL CONTROL

Quote SKU: LLC54BA
View
PTC Resettable Fuse, 0.3ohm, Through Hole Mount

RADIAL LEADED PTC

Quote SKU: RHEF070
View
Electric Fuse, Very Fast Blow, 15A, 32VAC, 32VDC, …

AXIAL LEAD VERY FAST-ACTING SUBMINIATURE FUSE

Quote SKU: 275015
View
Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG75L
View
Electric Fuse, Fast Blow, 10A, 250VAC, 250VDC, 35A …

3AG FAST-ACTING GLASS BODY CARTRIDGE FUSE

Quote SKU: 312010
View
Electric Fuse, Time Lag Blow, 60A, 32VDC, 2000A …

MIDI BOLT-DOWN FUSE - RATED 32V

Quote SKU: 0498060.M
View
Electric Fuse, Fast Blow, 10A, 32VDC, 1000A (IR), …

BLADE FUSE

Quote SKU: 0297010.WXNV
View
Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: SL0902A350SM
View
Silicon Controlled Rectifier, 8A I(T)RMS, 5.1A I(T), 800V …

Thyristor

Quote SKU: S8008LTP
View
Electric Fuse, Time Lag Blow, 0.05A, 125VAC, 100A …

FUSE

Quote SKU: 39600500440
View
Fuses/Accessories

Cartridge Fuse Holder

Quote SKU: 81500000005
View
Fuses/Accessories

32V STACKABLE IN-LINE PANEL-MOUNT FUSE HOLDER

Quote SKU: 01550430ZXU
View
Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, …

VERY FAST-ACTING FUSE

Quote SKU: 0251.500MRT1L
View
Electric Fuse, Time Delay Blow, 4A, 600VAC, 300VDC, …

FUSE

Quote SKU: CCMR004.TXP
View
Electric Fuse, Fast Blow, 0.5A, 63VAC, 63VDC, 50A …

FAST-ACTING FUSE

Quote SKU: 0437.500WR
View
Alternistor TRIAC, 800V V(DRM), 8A I(T)RMS, TO-252AA

Thyristor

Quote SKU: Q8008DH4RP
View
Transistor Output SSR, 1-Channel, 3750V Isolation

60V, 2.2A Single-Pole Normally Open Relay

Quote SKU: LCA715STR
View
PTC Resettable Fuse, 0.015ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: 1812L260THDR
View
Trans Voltage Suppressor Diode, 600W, 477V V(RWM), Unidirectional, …

600W SURFACE MOUNT TVS DIODE

Quote SKU: P6SMBJ530A
View
Current Transformer, 200:5A, 2% Accuracy Class

CURRENT TRANSFORMER

Quote SKU: CT200
View
Varistor, 0.1J, Surface Mount

SURFACE MOUNT MULTILAYER VARISTOR

Quote SKU: V3.5MLA0805LNH
View
Dry Reed Relay, 1 Form A, SPST, Momentary, …

MINIATURE SINGLE IN LINE REED RELAY

Quote SKU: HE3621A1250
View
Electric Fuse, Fast Blow, 3A, 250VAC, 100A (IR), …

FAST-ACTING FUSE

Quote SKU: 0312003.HXP
View
Power Field-Effect Transistor, 30A I(D), 1000V, 0.45ohm, 1-Element, …

LINEAR POWER MOSFET WITH EXTENDED FBSOA

Quote SKU: IXTN30N100L
View
Bridge Rectifier Diode, 3 Phase, 68A, 800V V(RRM), …

3 RECTIFIER DIODE

Quote SKU: VUO68-08NO7
View
Microcontroller, 8-Bit, FLASH, Z8 CPU, 20MHz, CMOS, PQFP44

HIGH PERFORMANCE 8-BIT MICROCONTROLLER

Quote SKU: Z8F3221AN020SC
View
Electric Fuse, Very Fast Blow, 4A, 32VAC, 75VDC, …

SURFACE MOUNT FUSE

Quote SKU: 0458004.DR
View
Buffer or Inverter Based IGBT/MOSFET Driver, 4A, PDSO8

4-Ampere Dual Low-Side Ultrafast MOSFET Driver

Quote SKU: IXDF604SIA
View
Varistor, 1.2J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V33ZS1P
View
Fuses/Accessories

CIRCUIT BOARD MOUNT FUSE CLIPS

Quote SKU: 01220088Z
View
R459.250

Quote SKU: R459.250
View
Varistor, 2.3J, Through Hole Mount

METAL OXIDE VARISTOR

Quote SKU: V56RA8
View
Electric Fuse, Very Fast Blow, 10A, Surface Mount, …

OMNI BLOK FUSE AND HOLDER ASSEMBLY

Quote SKU: 0154010.DRL
View
Varistor, Surface Mount

SURFACE MOUNT MULTILAYER VARISTOR

Quote SKU: V30MLA1812NTX2902
View
Electric Fuse, Very Fast Blow, 1A, 60VAC, 60VDC, …

SUBMINIATURE SURFACE MOUNT VERY FAST-ACTING FUSE

Quote SKU: R271001
View
Varistor, 770J, Through Hole Mount

METAL OXIDE VARISTOR

Quote SKU: V571HB34
View
Power Field-Effect Transistor, 0.2A I(D), 1200V, 0.075ohm, 1-Element, …

Polar Power MOSFET

Quote SKU: IXTY02N120P
View
NTC Thermistor, 20000ohm, Through Hole Mount

EPOXY COATED THERMISTOR

Quote SKU: LC203J2K
View
Electric Fuse, Time Lag Blow, 0.1A, 250VAC, 35A …

TIME LAG FUSE

Quote SKU: 37201000411
View
Fuses/Accessories

POWR-SPEED Accessories

Quote SKU: MSXL2000C
View
Power Field-Effect Transistor, 220A I(D), 40V, 0.0035ohm, 1-Element, …

TRENCHT2 POWER MOSFET

Quote SKU: IXTA220N04T2
View
NTC Thermistor, 10000ohm, Chassis Mount

THERMISTOR PROBE AND ASSEMBLIE

Quote SKU: USP10982
View
Electric Fuse, Time Delay Blow, 7.5A, 600VAC, 300VDC, …

FUSE

Quote SKU: KLDR07.5TXP
View
Insulated Gate Bipolar Transistor, 60A I(C), 1200V V(BR)CES, …

GenX3 1200V IGBT

Quote SKU: IXGA30N120B3
View
Fuses/Accessories

OMNI-BLOK Molded Base Fuse Block

Quote SKU: 03540802ZXGY
View
Fuses/Accessories

PANEL MOUNT ENCLOSED FUSE HOLDER

Quote SKU: 03450601H
View
Fuses/Accessories

MOLDED BASE PC MOUNT FUSE BLOCK FOR FUSES

Quote SKU: 65600001009
View
PTC Resettable Fuse, Surface Mount

POLYFUSE LEAD-FREE SURFACE MOUNT RESETTABLE PPTC

Quote SKU: 1206L150-C
View