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, 350V V(BO) Max, 30A

BALANCED THREE-CHIP SIDACTOR DEVICE

Quote SKU: P3203AB
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Micro Peripheral IC, CMOS, PQCC68

Micro Peripheral IC, CMOS, PQCC68

Quote SKU: Z16C3010VEC
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Trans Voltage Suppressor Diode, 600W, 13.6V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6SMB16AT3G
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Trans Voltage Suppressor Diode, 1500W, 18.8V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1.5SMC22AT3G
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PTC Resettable Fuse, 0.008ohm, Surface Mount

SURFACE MOUNT POLYSWITCH RESETTABLE PTC

Quote SKU: NANOSMD175LR-2
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4 Quadrant Logic Level TRIAC, 200V V(DRM), 0.8A …

SENSITIVE TRIAC (0.8 A)

Quote SKU: L2X3RP
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Trans Voltage Suppressor Diode, 600W, 10.2V V(RWM), Bidirectional, …

TVS Diode

Quote SKU: P6SMB12CAT3G
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Buffer/Inverter Based MOSFET Driver

30 AMP LOW-SIDE RF MOSFET DRIVER

Quote SKU: IXRFD630
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4 Quadrant Logic Level TRIAC, 800V V(DRM), 25A …

800 VOLTS 25 AMPERES RMS TRIAC SILICON BIDIRECTIONAL THYRISTOR

Quote SKU: BTA25H-800CW3G
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Silicon Surge Protector, 77V V(BO) Max, 20A

SUBSCRIBER LINE INTERFACE CIRCUIT (SLIC) PROTECTION

Quote SKU: P0641SARP
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DIAC, 37V V(BO) Max, DO-35

Standard Bidirectional DIAC Trigger

Quote SKU: HT-32RP
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Insulated Gate Bipolar Transistor, 280A I(C), 600V V(BR)CES, …

GENX3 600V IGBT

Quote SKU: IXGX120N60B3
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Varistor, 0.8J, Surface Mount

MULTILAYER TRANSIENT VOLTAGE SURGE SUPPRESSOR

Quote SKU: V33MLA1206H
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PTC Resettable Fuse, 1.1ohm, Surface Mount

POLYSWITCH PTC DEVICE

Quote SKU: NANOSMDC016F
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Alternistor TRIAC, 600V V(DRM), 40A I(T)RMS, TO-218

ALTERNISTOR TRIAC DEVICE

Quote SKU: Q6040K7
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Trans Voltage Suppressor Diode, 600W, 10.2V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6SMB12AT3G
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Varistor, Surface Mount

MULTILAYER TRANSIENT VOLTAGE SUPPRESSOR SURFACE MOUNT VARISTOR

Quote SKU: V18MLE1206A
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Electric Fuse, Slow Blow, 4A, 32VDC, 50A (IR), …

DC SLOW BLOW FUSE

Quote SKU: 1206SFS400F/32-2
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Thyristor Surge Protector, 25V V(BO) Max, 50A, TO-92

TO-92 SIDACTOR DEVICE

Quote SKU: P0080EC
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Varistor, 135J, Through Hole Mount

VARISTOR

Quote SKU: V250LA20C
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Trans Voltage Suppressor Diode, 1500W, 12.8V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1.5SMC15AT3G
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Trans Voltage Suppressor Diode, 600W, 154V V(RWM), Unidirectional, …

600 WATT PEAK POWER LITTLEFUSE-40 TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6KE180ARLG
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Electric Fuse, Very Fast Blow, 15A, 65VAC, 65VDC, …

VERY FAST ACTING SURFACE MOUNT FUSE

Quote SKU: 2410SFV15.0FM/065-2
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Trans Voltage Suppressor Diode, 600W, 64V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: 1SMB64AT3G
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Trans Voltage Suppressor Diode, 600W, 20.5V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6SMB24AT3G
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Varistor, 0.1J, Surface Mount

MULTILAYER TRANSIENT VOLTAGE SURGE SUPPRESSOR

Quote SKU: V5.5MLA0805LH
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Silicon Controlled Rectifier, 8A I(T)RMS, 8A I(T), 200V …

SCR (8 A)

Quote SKU: S2008L
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Varistor, 320J, Through Hole Mount

VARISTOR

Quote SKU: V275LA40C
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Rectifier Diode, 1 Phase, 1 Element, 15.9A, 200V …

SILICON RECTIFIER DEVICE

Quote SKU: D2025L
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Trans Voltage Suppressor Diode, 600W, 15.3V V(RWM), Unidirectional, …

600 WATT PEAK POWER SURMETIC -40 UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6KE18ARLG
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Electric Fuse, Fast Blow, 8A, 32VAC, 63VDC, 50A …

SURFACE MOUNT FUSE

Quote SKU: 0440008.WRA
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Electric Fuse, Fast Blow, 0.125A, 250VAC, 35A (IR), …

FUSE

Quote SKU: 37001250410
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Transistor Output SSR, 1-Channel, 2500V Isolation

250V 1ADC SINGLE-POLE NORMALLY OPEN POWER SIP RELAY

Quote SKU: CPC1726Y
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Electric Fuse, Time Lag Blow, 1A, 125VAC, 125VDC, …

FUSE

Quote SKU: 0473001.YRT1L
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Electric Fuse, Slow Blow, 2A, 250VAC, 50A (IR), …

SURFACE MOUNT FUSE

Quote SKU: 0203002.HXG
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PTC Resettable Fuse, 0.021ohm, Through Hole Mount

RADIAL LEADED RESETTABLE PPTC DEVICE

Quote SKU: AHRF400
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Electric Fuse, Time Lag Blow, 5A, 250VAC, 200A …

LEAD-FREE 3AG SLO-BLO FUSE

Quote SKU: 0313005.HXP
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Power Field-Effect Transistor, 72A I(D), 300V, 0.019ohm, 1-Element, …

X3-Class HiPerFET Power MOSFET

Quote SKU: IXFA72N30X3
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PTC Resettable Fuse, 0.015ohm, Through Hole Mount

RADIAL LEADED RESETTABLE PPTC

Quote SKU: AHEF500
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Electric Fuse, Slow Blow, 0.375A, 125VAC, 125VDC, 50A …

SLO-BLO, SUBMINIATURE SURFACE MOUNT FUSE

Quote SKU: R452.375
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PTC Resettable Fuse, 0.09ohm, Through Hole Mount

POLYSWITCH RESETTABLE DEVICE

Quote SKU: RF2559-000
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Electric Fuse, Slow Blow, 7A, 350VAC, 100A (IR), …

SLO-BLO FUSE

Quote SKU: 0209007.MXEP
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Electric Fuse, Slow Blow, 3A, 32VAC, 32VDC, 50A …

SLO-BLO SURFACE MOUNT FUSE

Quote SKU: 0468003.NRHF
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Gas Discharge Tube Suppressor

GAS DISCHARGE TUBES

Quote SKU: CG37.5L
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Transistor Output SSR, 1-Channel, 3750V Isolation

Multifunction Telecom Switch

Quote SKU: TS117LSTR
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Electric Fuse, Normal Blow, 3A, 125VAC, 125VDC, 300A …

INSTRUMENT TYPE CARTRIDGE FUSE

Quote SKU: FM08A125V3A
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Transistor Output SSR, 1-Channel, 1500V Isolation

Single-Pole, Normally Open, OptoMOS Solid State Relay

Quote SKU: CPC1019N
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Multi-Delay Relay

TIME DELAY RELAY MULTIFUNCTION

Quote SKU: TRDU12D2
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