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)

Power Field-Effect Transistor, 8A I(D), 850V, 0.85ohm, 1-Element, …

POWER MOSFET

Quote SKU: IXFP8N85XM
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Electric Fuse, Very Fast Blow, 10A, 125VAC, 125VDC, …

VERY FAST-ACTING FUSE

Quote SKU: 0251010.MRT1L
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Fuses/Accessories

80V HIGH-AMP BOLT-DOWN STRIP FUSE HOLDER

Quote SKU: 177.5701.0001
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Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, …

PICO II VERY FAST-ACTING AXIAL LEAD FUSE

Quote SKU: 251.500
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Power Field-Effect Transistor, 48A I(D), 500V, 0.1ohm, 1-Element, …

HIPERFET POWER MOSFET Q-CLASS

Quote SKU: IXFN48N50
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Transistor Output SSR, 2-Channel, 3750V Isolation

400V, 250mA Dual Single-Pole Normally Open Relay

Quote SKU: PAA140STR
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Varistor, 105J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V480LA40AP
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Relays/Accessories

TIME DELAY RELAY, DELAY-ON-MAKE

Quote SKU: TRM120A2X30
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PTC Resettable Fuse, 0.04ohm, Surface Mount

POLYSWITCH PTC DEVICE

Quote SKU: MINISMDC150F/24
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Insulated Gate Bipolar Transistor, 500A I(C), 600V V(BR)CES, …

GENX3 600V IGBT

Quote SKU: IXGK320N60B3
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PTC Thermistor, 0.02ohm, Through Hole Mount

RADIAL LEADED PPTC

Quote SKU: 30R250UU
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Silicon Controlled Rectifier

PHASE CONTROL THYRISTOR MODULE

Quote SKU: MCO741-22IO1
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Electric Fuse, Fast Blow, 10A, 58VDC, 1000A (IR), …

BLADE FUSE

Quote SKU: 0891010.U
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Trans Voltage Suppressor Diode, 600W, 3.3V V(RWM), Bidirectional, …

LIGHTNING SURGE PROTECTION

Quote SKU: SP4045-04ATG
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PTC Resettable Fuse, 0.02ohm, Through Hole Mount

RADIAL LEADED PTC

Quote SKU: RUEF250-2
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Varistor, 460J, Chassis Mount

METAL OXIDE VARISTOR

Quote SKU: V321HF34
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Electric Fuse, Fast Blow, 2A, 250VAC, 100A (IR), …

2AG FAST-ACTING, SUMINIATURE GLASS BODY, CARTRIDGE FUSE

Quote SKU: 225002
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PTC Resettable Fuse, 0.1ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: 2016L100/33
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Varistor, 35J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V230LA10P
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Electric Fuse, Fast Blow, 0.4A, 250VAC, 1500A (IR), …

5 X 20 MM FAST-ACTING AXIAL LEAD FUSE

Quote SKU: 0216.400MXEP
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Varistor, 13J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V150LA2P
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Electric Fuse, Very Fast Blow, 0.5A, 125VAC, 125VDC, …

SURFACE MOUNT FUSE

Quote SKU: 0448.500MR
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Single Color LED, Green

LED PILOT LIGHT INDICATORS

Quote SKU: PL-523-GC
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PTC Resettable Fuse, 0.0032ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RHEF1500
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Electric Fuse, Time Lag Blow, 0.5A, 250VAC, 35A …

5X20 MM SLO-BLO CARTRIDGE FUSE

Quote SKU: 0239.500HXP
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Thyristor Surge Protector

HIGH SURGE CURRENT SIDACTOR

Quote SKU: P3100SDLRP
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Electric Fuse, Very Fast Blow, 0.25A, 125VAC, 125VDC, …

PICO II VERY FAST-ACTING AXIAL LEAD FUSE

Quote SKU: 251.250
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Varistor, 200J, Through Hole Mount

VARISTOR

Quote SKU: V130LA20CP
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Electric Fuse, Slow Blow, 70A, 58VDC, 2000A (IR), …

BOLT-DOWN FUSE

Quote SKU: 142.5631.5702
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PTC Resettable Fuse, 0.4ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: 1812L035/30DR
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Electric Fuse, Very Fast Blow, 10A, 250VAC, 100A …

5X20 MM, FAST-ACTING CARTRIDGE FUSE

Quote SKU: 0217010.MXP
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Trans Voltage Suppressor Diode, 24V V(RWM), Bidirectional, 1 …

ESD Suppressor

Quote SKU: AXGD10402KR
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Electric Fuse

ZCASE SINGLE MEGA/STARTER FUSE

Quote SKU: 3298500.Z
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Trans Voltage Suppressor Diode, 1000W, 15V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: SMF15A
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Trigger Output SSR

AC Power Switch

Quote SKU: PM1206
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345101

Quote SKU: 345101
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PTC Resettable Fuse, 0.06ohm, Surface Mount

SURFACE MOUNT RESETTABLE PTC

Quote SKU: 3425L150
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Rectifier Diode, Avalanche, 1 Phase, 2 Element, 1200V …

High Performance Fast Recovery Diode

Quote SKU: DSEC120-12AK
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PTC Resettable Fuse, 0.5ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RXEF050-AP
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TRIAC, 600V V(DRM), 10A I(T)RMS, TO-220AB

Thyristor

Quote SKU: Q6010L5TP
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Electric Fuse, Time Lag Blow, 2A, 125VAC, 100A …

FUSE

Quote SKU: 39612000440
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Electric Fuse, Very Fast Blow, 5A, 125VAC, 125VDC, …

SURFACE MOUNT FUSE

Quote SKU: 0459005.UR
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Transistor Output SSR

350V, 100mA Dual Single-Pole Normally Open Relays with Common Input

Quote SKU: LCA210LSTR
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Fuses/Accessories

FUSE HOLDER

Quote SKU: 178.4265.0002
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Electric Fuse, Time Lag Blow, 4A, 250VAC, 1500A …

TIME-LAG FUSE

Quote SKU: 0215004.HXP
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Parallel I/O Port, MOS, PDIP40

I/O PORT

Quote SKU: Z0840004PEC
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Electric Fuse, Slow Blow, 6A, 24VDC, 60A (IR), …

DC SLOW BLOW FUSE

Quote SKU: 1206SFS600F/24-2
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Electric Fuse, Fast Blow, 4A, 250VAC, 40A (IR), …

RADIAL LEAD TR5 FAST-ACTING FUSE

Quote SKU: 3701400041
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