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)

Electric Fuse, Fast Blow, 20A, 250VAC, 125VDC, 1000A …

CARTRIDGE FAST-ACTING FUSE

Quote SKU: 0314020.HXP
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Electric Fuse, Very Fast Blow, 0.5A, 250VAC, 50A …

PICO AXIAL LEAD 250 VOLT FAST ACTING FUSE

Quote SKU: 0263.500WRT1L
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Electric Fuse, Fast Blow, 600A, 700VAC, 700VDC, 200000A …

VERY FAST-ACTING ALTERNATE DIMENSION HIGH-SPEED FUSE

Quote SKU: LA70QS600-4
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Electric Fuse, Time Lag Blow, 4A, 250VAC, 150A …

TIME-LAG FUSE

Quote SKU: 0219004.MXAEP
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Electric Fuse, Time Lag Blow, 0.5A, 250VAC, 35A …

CARTRIDGE FUSE

Quote SKU: 0218.500MXP
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Trans Voltage Suppressor Diode, 3300W, 3.3V V(RWM), Unidirectional, …

TVS Diode Array

Quote SKU: LC03-3.3BTG
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Insulated Gate Bipolar Transistor, 60A I(C), 600V V(BR)CES, …

XPT 600V IGBT GENX3 W/ DIODE

Quote SKU: IXXH30N60B3D1
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PTC Resettable Fuse, 0.01ohm, Through Hole Mount

RESETTABLE FUSE

Quote SKU: 30R400UF
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PTC Resettable Fuse, 0.01ohm, Through Hole Mount

RADIAL LEADED PTC

Quote SKU: RUEF400-2
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Microprocessor, CMOS, PQFP44

Microprocessor, CMOS, PQFP44

Quote SKU: Z84C0006FEC
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PTC Resettable Fuse, 0.02ohm, Through Hole Mount

RADIAL LEADED PTC

Quote SKU: RUEF300-2
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Trans Voltage Suppressor Diode, 2000W, 48V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: TPSMF4L48A
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Fuses/Accessories

32V STANDARD-DUTY IN-LINE BLADE FUSE HOLDER

Quote SKU: 0FHA0001ZXJ
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Power Field-Effect Transistor, 88A I(D), 300V, 0.04ohm, 1-Element, …

PolarHT Power MOSFET

Quote SKU: IXTQ88N30P
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466.25

Quote SKU: 466.25
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Electric Fuse, Slow Blow, 1.5A, 63VAC, 63VDC, 50A …

SURFACE MOUNT SLIMLINE SLO-BLO FUSE

Quote SKU: 46801.5
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Electric Fuse, 450A, 600VAC, 1000VDC, 200000A (IR), Inline/holder

POWR-GARD FUSE

Quote SKU: SPFJ450.X
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Fixed Resistor, Metal Strip, 6W, 0.0002ohm, 1% +/-Tol, …

TWO TERMINAL METAL TYPE CURRENT SHUNT RESISTOR

Quote SKU: SSA2512L0M20FPR
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PTC Resettable Fuse, 0.05ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: SMD200F-2
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Microcontroller, 8-Bit, FLASH, Z8 CPU, 20MHz, CMOS, PQFP80

HIGH PERFORMANCE 8-BIT MICROCONTROLLER

Quote SKU: Z8F6423FT020SG
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TRIAC, 800V V(DRM), 15A I(T)RMS, TO-263AB

15 Amp Standard Triac

Quote SKU: Q8015N5RP
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Dry Reed Switch, SPST, 0.5A, 200VDC, Surface Mount-straight

15.3MM SURFACE MOUNT REED SWITCH

Quote SKU: MDSM-4R-12-18
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Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG2350LSTR
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Rectifier Diode, 1 Phase, 1 Element, 20A, 600V …

TECCOR BRAND DIODE 15 / 20 / 25 AMP RECTIFIER

Quote SKU: D6020LTP
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Silicon Controlled Rectifier, 1A I(T)RMS, 0.64A I(T), 600V …

Teccor brand Thyristor

Quote SKU: S601EAP
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Rectifier Diode, Avalanche, 1 Phase, 1 Element, 30A, …

SINGLE STANDARD RECTIFIER DIODE

Quote SKU: DSI30-16AS
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Electric Fuse, 0.75A, 125VAC, 125VDC, 50A (IR), Through …

SAFE-T PLUS FUSE

Quote SKU: 0259.750T
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Power Field-Effect Transistor, 220A I(D), 170V, 0.0063ohm, 1-Element, …

GIGAMOS TRENCHT2 HIPERFET POWER MOSFET

Quote SKU: IXFK220N17T2
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PTC Resettable Fuse, 0.11ohm, Surface Mount

SMD TYPE, 33 V RESETTABLE FUSE

Quote SKU: SMD2920P185TS
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Fuses/Accessories

FUSE HOLDER

Quote SKU: 155320U
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Power Field-Effect Transistor, 80A I(D), 500V, 0.06ohm, 1-Element, …

HIPERFET POWER MOSFET

Quote SKU: IXFB80N50Q2
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Electric Fuse, Fast Blow, 250A, 600VAC, 300VDC, 200000A …

FAST ACTING CLASS T FUSE

Quote SKU: JLLS250
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390001

Quote SKU: 390001
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Trans Voltage Suppressor Diode, 200W, 36V V(RWM), Unidirectional, …

200W DISCRETE UNIDIRECTIONAL TVS DIODE

Quote SKU: SPHV36-01ETG
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PTC Resettable Fuse, 0.001ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 1206L400SLWR
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Fuses/Accessories

CIRCUIT BOARD MOUNT FUSE CLIP

Quote SKU: 04450001H
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Microcontroller, 8-Bit, FLASH, Z80 CPU, 20MHz, CMOS, PQFP100

FLASH MICROCONTROLLER

Quote SKU: EZ80F92AZ020EG
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Silicon Controlled Rectifier, 180A I(T), 1200V V(RRM)

Silicon Controlled Rectifier, 180A I(T), 1200V V(RRM)

Quote SKU: MCC95-12IO8
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Transistor Output SSR

60V, 1A Dual Single-Pole Relay

Quote SKU: LBA716S
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Fuses/Accessories

FUSE BLOCK

Quote SKU: L60030C2PQ
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Gas Discharge Tube Suppressor

GAS DISCHARGE TUBE (GDT)

Quote SKU: CG590L
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Varistor, 1J, Surface Mount

SURFACE MOUNT VARISTOR

Quote SKU: V22CH8
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PTC Resettable Fuse, 0.02ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: MINISMDC200F-2
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Electric Fuse, Very Fast Blow, 4A, 125VAC, 125VDC, …

VERY FAST ACTING, CARTRIDGE SUBMINIATURE MICRO FUSE

Quote SKU: 272004
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Electric Fuse, Time Delay Blow, 8A, 600VAC, 300VDC, …

TIME-DELAY, GENERAL PURPOSE FUSE

Quote SKU: FLSR008
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Electric Fuse, Time Lag Blow, 3A, 125VAC, 125VDC, …

SURFACE MOUNT FUSE

Quote SKU: 0452003.MRL
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Electric Fuse, Slow Blow, 6.25A, 250VAC, 200A (IR), …

GLASS BODY, SLO-BLO, CARTRIDGE FUSE

Quote SKU: 3136.25P
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TRIAC, 400V V(DRM), 1A I(T)RMS, TO-92

THYRISTOR

Quote SKU: Q401E4
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