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)

Thyristor Surge Protector

SIDACtor Protection Thyristor

Quote SKU: SDP0080T023G5RP
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Trans Voltage Suppressor Diode, 400W, 13V V(RWM), Bidirectional, …

Surface Mount 400W TVS DIODE

Quote SKU: SZ1SMA13CAT3G
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PTC Resettable Fuse, 0.015ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: MINISMDC260F/12-2
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Electric Fuse, Slow Blow, 1A, 250VAC, 35A (IR), …

GLASS BODY, SLO-BLO, CARTRIDGE FUSE

Quote SKU: 313001P
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Varistor, 40J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V250LA10P
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Fuses/Accessories

RADIAL LEADED FUSE BLOCK

Quote SKU: 57100000001
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Electric Fuse, Fast Blow, 1.25A, 250VAC, 100A (IR), …

FAST-ACTING FUSE

Quote SKU: 03121.25HXP
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Serial I/O Controller, 2 Channel(s), 0.5125MBps, CMOS, PQCC44

ENHANCED SERIAL COMMUNICATIONS CONTROLLER

Quote SKU: Z85C3016VEC
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Trans Voltage Suppressor Diode, 5000W, 150V V(RWM), Bidirectional, …

TVS Diode

Quote SKU: 5.0SMDJ150CA-T7
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Electric Fuse, Fast Blow, 10A, 600VAC, 300VDC, 200000A …

CLASS CC FUSE

Quote SKU: KLKR10
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Silicon Surge Protector

SIDACtor Protection Thyristor

Quote SKU: P2600SCLRP
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Electric Fuse, Fast Blow, 8A, 32VAC, 35VDC, 50A …

FAST-ACTING FUSE

Quote SKU: 0437008.WR
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Telecom Circuit

Line Card Access Switch

Quote SKU: CPC7695BCTR
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Gas Discharge Tube Suppressor, CDSS2

GAS DISCHARGE TUBES

Quote SKU: CG32.0L
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Electric Fuse, Slow Blow, 3A, 250VAC, 50A (IR), …

SURFACE MOUNT FUSE

Quote SKU: 0203003.URG
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Thermal Circuit Breaker, 50A, 12VDC, Chassis Mount

BOX STYLE CIRCUIT BREAKER

Quote SKU: 30055-50
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Electric Fuse, Fast Blow, 10A, 1000VDC, 20000A (IR), …

POWR-GARD FUSE

Quote SKU: 0SPF010.T
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Electric Fuse, Slow Blow, 0.5A, 63VAC, 63VDC, 50A …

SLO-BLO SURFACE MOUNT FUSE

Quote SKU: 0468.500NR
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Electric Fuse, Time Lag Blow, 2A, 500VAC, 400VDC, …

TIME-LAG FUSE

Quote SKU: 0477002.MXP
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Power Field-Effect Transistor, 0.4A I(D), 80ohm, 1-Element, N-Channel, …

DEPLETION MODE MOSFET

Quote SKU: IXTY01N100D
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Electric Fuse, Time Delay Blow, 40A, 32VDC, 2000A …

CLEAR TOP FUSE

Quote SKU: 0298040.ZXB
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Electric Fuse, Fast Blow, 70A, 600VAC, 300VDC, 200000A …

FUSE

Quote SKU: JLLS070.V
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Electric Fuse, Very Fast Blow, 4A, 50A (IR), …

NANO VERY FAST-ACTING SURFACE MOUNT FUSE

Quote SKU: 0451004.MR
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Transistor Output SSR

30V, 1.2ADC Single-Pole Normally Open Relay

Quote SKU: CPC1020NTR
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PGD009S030BSA01

ESD SUPPRESSOR

Quote SKU: PGD009S030BSA01
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Off-Delay Relay

TIME DELAY RELAY

Quote SKU: TDB12D
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PTC Resettable Fuse, 0.03ohm, Through Hole Mount

30 V POLYFUSE LEAD-FREE RADIAL LEADED RESETTABLE PPTC

Quote SKU: 30R185
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Varistor, 3200J, Chassis Mount

INDUSTRIAL HIGH ENERGY TERMINAL VARISTOR

Quote SKU: V881BA60
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Electric Fuse, Fast Blow, 10A, 250VAC, 125VDC, 750A …

CARTRIDGE FAST-ACTING FUSE

Quote SKU: 0314010.HXP
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Electric Fuse, 15A, 32VDC, 1000A (IR), Inline/holder

BLADE FUSE

Quote SKU: 0ATO015.V
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Speed Sensor

Hall Effect Flange Mount Geartooth Speed Sensor

Quote SKU: 55505-00-02-B
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Varistor, 300J, Chassis Mount

HIGH ENERGY TERMINAL VARISTOR

Quote SKU: V151HA40
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Electric Fuse, 100A, 32VDC, Inline/holder

FK3 MAXI STYLE, RATED 32V, BLADE FUSE

Quote SKU: 169.6885.6101
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Trans Voltage Suppressor Diode, 750W, 3.3V V(RWM), Bidirectional, …

2.5PF 30A DISCRETE TVS DIODE

Quote SKU: SP4020-01FTG-C
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Electric Fuse, Fast Blow, 3A, 32VDC, 1000A (IR), …

BLADE FUSE

Quote SKU: 0MIN003.V
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Electric Fuse, Slow Blow, 3.5A, 250VAC, 50A (IR), …

FUSE

Quote SKU: 044303.5DR
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Electric Fuse, Very Fast Blow, 5A, 500VAC, 500VDC, …

MINIATURE FUSE

Quote SKU: 23115000029
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Electric Fuse, Time Lag Blow, 15A, 250VAC, 250VDC, …

3AB SLO-BLO FUSE

Quote SKU: 0326015.HXP
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Electric Fuse, Fast Blow, 30A, 1000VDC, 20000A (IR), …

POWR-GARD FUSE

Quote SKU: 0SPF030.HXR
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Power Field-Effect Transistor, 24A I(D), 900V, 0.42ohm, 1-Element, …

Polar Power MOSFET HiPerFETT

Quote SKU: IXFT24N90P
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Power Field-Effect Transistor, 10A I(D), 500V, 1ohm, 1-Element, …

Power MOSFET

Quote SKU: IXTP10P50P
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Electric Fuse, Slow Blow, 200A, 32VDC, 1500A (IR), …

BOLT-DOWN FUSE

Quote SKU: 153.7000.6202
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Electric Fuse, Fast Blow, 3.15A, 250VAC, 250VDC, 35A …

FAST ACTING, CARTRIDGE FUSE

Quote SKU: 2173.15
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Thyristor Surge Protector, 360V V(BO) Max, 20A

MODIFIED TO-220 SIDACTOR DEVICE

Quote SKU: P3300AA61L
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Electric Fuse, Fast Blow, 1A, 32VDC, 1000A (IR), …

ATO BLADE FUSE RATED 32 V

Quote SKU: 0257001.PXPV
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PTC Resettable Fuse, 0.01ohm, Through Hole Mount

POLYSWITCH PTC DEVICE

Quote SKU: RUEF400-1
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Varistor, 3J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V39ZA3P
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Varistor, 185J, Through Hole Mount

RADIAL LEADED VARISTOR

Quote SKU: V14H420P
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