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
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PTC Resettable Fuse, 0.0049ohm, Through Hole Mount

RADIAL LEADED RESETTABLE PTC

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

FAST-ACTING FUSE

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

TVS Diode

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

600 WATT PEAK POWER ZENER UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

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

UNIDIRECTIONAL 400 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: NSA5.0AT3G
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All Products (4201)

Transistor Output SSR

800V, 80milliAmp Single-Pole, Normally Closed Relay

Quote SKU: PLB171PTR
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Varistor, 0.1J, Surface Mount

SURFACE MOUNT VARISTOR

Quote SKU: V3.5MLA0603
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Electric Fuse, 0.05A, 277VAC, 277VDC, 1500A (IR), Through …

FUSE

Quote SKU: 0305.050H
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Varistor, 2.5J, Surface Mount

SURFACE MOUNT MULTILAYER VARISTOR

Quote SKU: V85MLA1210NH
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Fuses/Accessories

FUSE AND HOLDER ASSEMBLY

Quote SKU: 154005
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PTC Thermistor, 1.83ohm, Through Hole Mount

RESETTABLE PTC

Quote SKU: 60R020XPR
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Electric Fuse, 0.125A, 125VAC, 125VDC

ELECTRIC FUSE

Quote SKU: 253.125
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Electric Fuse, Very Fast Blow, 7A, 125VAC, 125VDC, …

FUSE

Quote SKU: 0451007.MRL
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Electric Fuse, Slow Blow, 1.25A, 600VAC, 250VDC, 60A …

SURFACE MOUNT FUSE

Quote SKU: 04611.25
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PTC Resettable Fuse, 0.01ohm, Through Hole Mount

POLYSWITCH PTC DEVICE

Quote SKU: RUEF500-1
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PTC Resettable Fuse, 0.04ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: MINISMDC150F/12-2
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Gas Discharge Tube Suppressor, CDSS2

GAS DISCHARGE TUBE

Quote SKU: SG500Q
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Microcontroller, 8-Bit, MROM, Z8 CPU, 16MHz, CMOS, PQFP44

Microcontroller, 8-Bit, MROM, Z8 CPU, 16MHz, CMOS, PQFP44

Quote SKU: Z86C7216FSC
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Dry Reed Relay, 1 Form A, SPST, Momentary, …

MINIATURE DUAL IN-LINE REED RELAY

Quote SKU: HE721A2410
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Trans Voltage Suppressor Diode, Bidirectional, 1 Element, Silicon

PULSE-GUARD ESD Suppressor

Quote SKU: PGB1010402KR
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Fuses/Accessories

32V WATERPROOF IN-LINE FUSE HOLDER

Quote SKU: FHAC0002ZXJ
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Power Field-Effect Transistor, 16A I(D), 1200V, 0.95ohm, 1-Element, …

POLAR HIPERFET POWER MOSFET

Quote SKU: IXFT16N120P
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PTC Resettable Fuse, 0.01ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RUEF400
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Fuses/Accessories

CARTRIDGE FUSE BLOCK

Quote SKU: 0PTF0078P
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Varistor, 480J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: TMOV20RP750E
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PTC Resettable Fuse, 0.05ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: SMDH160-2
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Electric Fuse, Fast Blow, 2A, 63VAC, 63VDC, 50A …

FAST-ACTING FUSE

Quote SKU: 0437002.WR
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Electric Fuse, Slow Blow, 1.8A, 250VAC, 250VDC, 100A …

GLASS BODY, CARTRIDGE FUSE

Quote SKU: 31301.8
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Electric Fuse, Time Lag Blow, 50A, 32VDC, 2000A …

MIDI BOLT-DOWN FUSE - RATED 32V

Quote SKU: 0498050.M
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NTC Thermistor, 100000ohm, Surface Mount

MELF STYLE THERMISTOR

Quote SKU: MM104J1F
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Electric Fuse, Fast Blow, 0.75A, 32VDC, 50A (IR), …

FAST-ACTING FUSE

Quote SKU: 0435.750KRHF
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Electric Fuse, Very Fast Blow, 3A, 125VAC, 100A …

PICO AXIAL LEAD 250 VOLT FAST ACTING FUSE

Quote SKU: 0263003.WRT1L
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Trans Voltage Suppressor Diode, 70V V(RWM), Unidirectional, 4 …

TVS Diode Array

Quote SKU: SR70-02CTG
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Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: SL1002A090SM
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Trans Voltage Suppressor Diode, Unidirectional, Silicon

3PF 4KV DIODE ARRAY

Quote SKU: SP720ABTG
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Varistor, 300J, Chassis Mount

METAL-OXIDE VARISTOR INDUSTRIAL HIGH ENERGY TERMINAL VARISTOR

Quote SKU: V151DA40
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Power Field-Effect Transistor, 120A I(D), 300V, 0.011ohm, 1-Element, …

X3-CLASS HIPERFET POWER MOSFET

Quote SKU: IXFH120N30X3
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Electric Fuse, Slow Blow, 30A, 125VAC, 125VDC, 400A …

FUSE

Quote SKU: 0326030.MXP
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TRIAC

HIGH EFFICIENCY THYRISTOR

Quote SKU: CLA80MT1200NHR
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Rectifier Diode, 1 Phase, 1 Element, 30A, 2200V …

High Voltage Standard Rectifier

Quote SKU: DNA30EM2200PZ-TRL
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Varistor, 30J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V175LA5P
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Hall Effect Sensor, Flange Mount

Miniature Flange Mounting Proximity

Quote SKU: 55100-2M-02-A
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Trans Voltage Suppressor Diode, 5.5V V(RWM), Unidirectional, 4 …

30pF 30kV Unidirectional TVS Array

Quote SKU: SP0504BAJTG
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Magnetic Sensor, Rectangular, Flange Mount

MAGNETICALLY OPERATED PROXIMITY SENSOR

Quote SKU: 59150-010
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Electric Fuse, Time Delay Blow, 125A, 32VDC, 2000A …

CLEAR TOP FUSE

Quote SKU: 0298125.ZXEH
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PTC Resettable Fuse, 0.003ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 0805L260SLTHYR
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Trans Voltage Suppressor Diode, 600W, 2.8V V(RWM), Unidirectional, …

TVS Diode Array

Quote SKU: SLVU2.8HTG
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Power Field-Effect Transistor, 55A I(D), 500V, 0.09ohm, 1-Element, …

HIPERFET POWER MOSFET

Quote SKU: IXFK55N50
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PTC Resettable Fuse, 0.038ohm, Through Hole Mount

RADIAL LEADED PPTC

Quote SKU: RGEF300-2
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Fuses/Accessories

THRU-HOLE CIRCUIT BOARD MOUNT BLOCKS FOR MICRO/TR-3FUSES

Quote SKU: 02810007H
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Electric Fuse, Time Lag Blow, 0.16A, 250VAC, 35A …

5 X 20 MM, TIME LAG CARTRIDGE FUSE

Quote SKU: 218.160
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Trans Voltage Suppressor Diode, 2000W, 43V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: TPSMF4L43A
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Fuses/Accessories

FUSE AND HOLDER ASSEMBLY

Quote SKU: 154005DR
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