Littelfuse

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)

PTC Resettable Fuse, 1.5ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 0805L010/24YR
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Power Field-Effect Transistor, 24A I(D), 500V, 0.15ohm, 1-Element, …

PolarHV HiPerFET Power MOSFET

Quote SKU: IXFR44N50P
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NTC Thermistor, 1000ohm, Through Hole Mount

GLASS ENCAPSULATED THERMISTOR

Quote SKU: 102PS1G
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Trigger Output SSR

AC SOLID STATE RELAY

Quote SKU: CPC1945Y
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Electric Fuse, 1A, 32VAC, 32VDC, Inline/holder, 3AG

GLASS FUSE

Quote SKU: AGC1
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PTC Resettable Fuse, 3.3ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RXEF017-2
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Varistor, 450J, Chassis Mount

INDUSTRIAL HIGH ENERGY TERMINAL VARISTOR

Quote SKU: V131BA60
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Power Field-Effect Transistor, 140A I(D), 300V, 0.024ohm, 1-Element, …

POLAR POWER MOSFET HIPERFET

Quote SKU: IXFK140N30P
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Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG2230L
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Electric Fuse, Slow Blow, 15A, 250VAC, 10000A (IR), …

CARTRIDGE FUSE MIDGET 250 VOLT SLO-BLO TYPE

Quote SKU: FLM15
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Electric Fuse, Fast Blow, 5A, 250VAC, 50A (IR), …

AXIAL LEAD AND CARTRIDGE FUSE

Quote SKU: 0876005.MXEP
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Electric Fuse, Time Lag Blow, 20A, 250VAC, 250VDC, …

TIME-LAG FUSE

Quote SKU: 0215020.MXEP
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Varistor, 100J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V36ZA80P
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Rectifier Diode, Schottky, 1 Phase, 2 Element, 40A, …

25 V 2 X 40 A HIGH-PERFORMANCE SCHOTTKY DIODE

Quote SKU: DSSK80-0025B
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Silicon Surge Protector

SIDACtor Protection Thyristor

Quote SKU: P2600SBLRP
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Varistor, 0.21J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V47MA2B
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Electric Fuse, 2A, 12VAC, 32VDC, 50A (IR), Surface …

CERAMIC FUSE

Quote SKU: 0438002.WRA
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Electric Fuse, Time Delay Blow, 8A, 600VAC, 300VDC, …

CLASS CC TIME-DELAY FUSE

Quote SKU: KLDR008
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Varistor, 15J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V82ZA12P
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Electric Fuse, Slow Blow, 3A, 250VAC, 250VDC, 100A …

GLASS BODY, CARTRIDGE FUSE

Quote SKU: 313003
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Electric Fuse, Time Lag Blow, 0.375A, 125VAC, 125VDC, …

FUSE

Quote SKU: 0473.375MRT1L
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Hall Effect Sensor, 0.4V, Rectangular, Flange Mount

MINI FLANGE MOUNT HALL EFFECT SENSOR FEATURES AND BENEFITS

Quote SKU: 55100-3M-03-A
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Electric Fuse, Time Delay Blow, 30A, 600VAC, 300VDC, …

CLASS RK5 TIME-DELAY POWR-GARD FUSE

Quote SKU: FLSR030ID
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Varistor, 1J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V330MA2A
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Communication Devices

DISTRIBUTION BLOCK

Quote SKU: 0LD2970AZXDIN
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Electric Fuse, Very Fast Blow, 20A, 65VAC, 65VDC, …

FUSE

Quote SKU: 0451020.MRL
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Silicon Surge Protector

SIDACtor Protection Thyristor

Quote SKU: P0900SCLRP
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Power Field-Effect Transistor, 48A I(D), 500V, 0.1ohm, 1-Element, …

HIPERFET POWER MOSFETS Q-CLASS

Quote SKU: IXFX48N50Q
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0429002.WRM

Quote SKU: 0429002.WRM
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Power Field-Effect Transistor, 12A I(D), 1000V, 1.05ohm, 1-Element, …

HiPerFET Power MOSFET Q Class

Quote SKU: IXFH12N100Q
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PTC Resettable Fuse, 0.15ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RXEF110-2
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PTC Thermistor, Surface Mount

SURFACE MOUNT RESETTABLE PTC

Quote SKU: 2029L125
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Insulated Gate Bipolar Transistor, 240A I(C), 1200V V(BR)CES, …

1200V XPT IGBT GENX3

Quote SKU: IXYX120N120C3
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Fuses/Accessories

FUSE BLOCK

Quote SKU: L60030M1SQDINR
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Trans Voltage Suppressor Diode, 1200W, 3.3V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: SMF3.3
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Thyristor Surge Protector, 600V V(BO) Max, 50A

SIDACTOR HIGH SURGE CURRENT PROTECTION THYRISTOR

Quote SKU: P5103ACL
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P378AP6002AC

Quote SKU: P378AP6002AC
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Electric Fuse, Fast Blow, 16A, 500VAC, 500VDC, 50000A …

FAST-ACTING FUSE

Quote SKU: 0505016.MXP
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Varistor, 10J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V56ZA8P
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Fuses/Accessories

WATERPROOF IN-LINE FUSE HOLDER

Quote SKU: FHAC0001ZXJ
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TRIAC, 800V V(DRM), 15A I(T)RMS, TO-263AB

15 Amp Standard Triac

Quote SKU: Q8015N5TP
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01220087H

CIRCUIT BOARD MOUNT FUSE CLIPS

Quote SKU: 01220087H
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Electric Fuse, Fast Blow, 20A, 32VDC, 1000A (IR), …

BLADE FUSE

Quote SKU: 0297020.U
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Varistor, 0.1J, Surface Mount

SURFACE MOUNT MULTILAYER VARISTOR

Quote SKU: V18MLA0805LNH
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Transistor Output SSR, 1-Channel, 2500V Isolation

60V, 15A, Single-Pole, Normally Open Power Relay

Quote SKU: CPC1909J
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Electric Fuse, Time Delay Blow, 7A, 600VAC, 300VDC, …

CLASS CC TIME-DELAY FUSE

Quote SKU: KLDR007
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Electric Fuse, Slow Blow, 0.5A, 600VAC, 80VDC, 60A …

FUSE

Quote SKU: 0461.500ER
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Varistor, 70J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V130LA20BP
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