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)

Trans Voltage Suppressor Diode, 600W, 440V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: SMAJ440A
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Electric Fuse, Fast Blow, 6.3A, 250VAC, 1500A (IR), …

5 X 20 MM FAST-ACTING CARTRIDGE TYPE FUSE

Quote SKU: 021606.3HXP
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Electric Fuse, Very Fast Blow, 4A, 125VAC, 125VDC, …

SURFACE MOUNT FUSE

Quote SKU: 0157004.DR
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TRIAC, 400V V(DRM), 400V V(RRM), 0.8A I(T), 800A …

Thyristor

Quote SKU: L4X3RP
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Electric Fuse, Time Delay Blow, 125A, 250VAC, 125VDC, …

CLASS RK5 FUSE

Quote SKU: FLNR125
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Electric Fuse, Time Delay Blow, 50A, 250VAC, 125VDC, …

CLASS RK5 FUSE

Quote SKU: FLNR050
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Thermal Circuit Breaker, 40A, 12VDC, Chassis Mount

BOX STYLE CIRCUIT BREAKER

Quote SKU: 30055-40
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Varistor, 4.5J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V47ZT3P
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Electric Fuse, Fast Blow, 20A, 32VDC, Inline/holder

ATO LOW VOLTAGE, FAST-ACTING BLADE TERMINAL AND SPECIAL PURPOSE FUSE

Quote SKU: 257020
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Trigger Output SSR

AC Power Switch

Quote SKU: PS2401
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Electric Fuse, Very Fast Blow, 12A, 65VAC, 65VDC, …

FUSE

Quote SKU: 0451012.MRL
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Electric Fuse, Fast Blow, 3A, 1000VDC, 20000A (IR), …

POWR-GARD FUSE

Quote SKU: 0SPF003.T
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Electric Fuse, Fast Blow, 3A, 12VAC, 32VDC, 50A …

FUSE

Quote SKU: 0438003.WRGT
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Electric Fuse, Time Delay Blow, 8A, 600VAC, 300VDC, …

CLASS RK5 TIME-DELAY POWR-GARD FUSE

Quote SKU: FLSR008ID
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Fuses/Accessories

CIRCUIT BOARD MOUNT ENCLOSED FUSEHOLDER

Quote SKU: 83000000005
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Electric Fuse, Time Lag Blow, 0.25A, 250VAC, 125VDC, …

SLO-BLO FUSE

Quote SKU: 0229.250HXP
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Power Field-Effect Transistor, 105A I(D), 200V, 0.0195ohm, 1-Element, …

HiPerFET Power MOSFET

Quote SKU: IXFR120N20
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Electric Fuse, Slow Blow, 2A, 500VAC, 300VDC, 10000A …

MIDGATE SLOW BLOW CARTRIDGE FUSE

Quote SKU: FLQ2
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Rectifier Diode, Avalanche, 1 Phase, 1 Element, 30A, …

HiPerFRED

Quote SKU: DSEP29-06B
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Modem-Support Circuit

Multifunction Telecom Switch

Quote SKU: TS117
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Electric Fuse, Fast Blow, 7A, 600VAC, 300VDC, 200000A …

CLASS CC FUSE

Quote SKU: KLKR007.T
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Toggle Switch

WATER RESISTANT TOGGLE SWITCH

Quote SKU: 54109
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Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: GTCS28-900M-R10-2
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Transistor Output SSR

350V, 120mA 1-Form-C Relay

Quote SKU: LCC110
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Fuses/Accessories

FUSE BLOCK

Quote SKU: LFH601003CID
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Electric Fuse, Slow Blow, 1.25A, 250VAC, 100A (IR), …

AXIAL LEAD SUBMINIATURE GLASS BODY 2AG SLO-BLO FUSE

Quote SKU: 2301.25P
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452.5

Quote SKU: 452.5
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Varistor, 23J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V275LA4P
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Relays/Accessories

SOLENOID RELAY

Quote SKU: 24213-01
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Surge Arrestors

LED LIGHTING SURGE PROTECTION MODULE

Quote SKU: LSP10120P
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Electric Fuse, 40A, 80VDC, 1000A (IR), Inline/holder

FK3 MAXI STYLE BLADE FUSE RATED 80V

Quote SKU: 166.6885.5401
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Electric Fuse, 15A, 32VDC, Through Hole

CARTRIDGE, INSTRUMENT TYPE, (NONINDICATING) FUSE

Quote SKU: FM04A32V15A
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Rectifier Diode, 1 Phase, 2 Element, 30A, 300V …

HIPERFRED

Quote SKU: DPG30P300PJ
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Electric Fuse, Time Lag Blow, 16A, 250VAC, 250VDC, …

TIME-LAG FUSE

Quote SKU: 0215016.MXEP
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Power Field-Effect Transistor, 58A I(D), 200V, 0.04ohm, 1-Element, …

HiPerFET Power MOSFET

Quote SKU: IXFH58N20
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Fuses/Accessories

CIRCUIT BOARD MOUNT BLOCK FOR TE5/TR5 TYPE FUSE

Quote SKU: 56200001009
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Power Field-Effect Transistor, 12A I(D), 1200V, 1.35ohm, 1-Element, …

POLAR POWER MOSFET HIPERFET

Quote SKU: IXFH12N120P
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Thyristor Surge Protector, 350V V(BO) Max, 50A

SIDACTOR HIGH SURGE CURRENT PROTECTION THYRISTOR

Quote SKU: P3203ACL
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Power Field-Effect Transistor, 44A I(D), 1000V, 0.22ohm, 1-Element, …

POWER MOSFET

Quote SKU: IXFB44N100Q3
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Varistor, 32J, Through Hole Mount

VARISTOR

Quote SKU: V07E320PL1T
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Transistor Output SSR, 2-Channel, 3750V Isolation

350V, 120 Milli Amp Dual Single-Pole Normally Closed Relay

Quote SKU: LBB110P
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Electric Fuse, Time Lag Blow, 15A, 250VAC, 250VDC, …

TIME-LAG FUSE

Quote SKU: 0215015.MXP
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Transistor Output SSR, 1-Channel, 1500V Isolation

Single-Pole Normally Open Relay

Quote SKU: CPC1030NTR
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Electric Fuse, Fast Blow, 1A, 250VAC, 35A (IR), …

FUSE

Quote SKU: 37011000000
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Electric Fuse, Very Fast Blow, 1A, 125VAC, 125VDC, …

VERY FAST-ACTING RADIAL LEAD FUSE

Quote SKU: 0273001.H
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PTC Resettable Fuse, 0.11ohm, Surface Mount

SURFACE MOUNT RESETTABLE PTC

Quote SKU: 1206L100WR
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Varistor, 28J, Through Hole Mount

METAL OXIDE VARISTOR

Quote SKU: V07E275P
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Communication Devices

DISTRIBUTION BLOCK

Quote SKU: 0LD45603Z
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