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, 4ohm, Through Hole Mount

RESETTABLE PPTC

Quote SKU: TRF250-120-2
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Electric Fuse, 7.5A, 80VDC, Inline/holder

FKS ATO STYLE, RATED 80V, BLADE FUSE

Quote SKU: 166.7000.4752
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Electric Fuse, Fast Blow, 0.2A, 250VAC, 50A (IR), …

FAST ACTING FUSE

Quote SKU: 37302000410
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Trans Voltage Suppressor Diode, 600W, 18.8V V(RWM), Bidirectional, …

TVS DIODE

Quote SKU: TPSMB22CA
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PTC Thermistor, 0.02ohm, Through Hole Mount

RADIAL LEADED PPTC

Quote SKU: 30R300UU
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Dry Reed Relay, 2 Form A, DPST, Momentary, …

MINIATURE DUAL IN-LINE REED RELAY

Quote SKU: HE722A0510
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Electric Fuse, Time Lag Blow, 6.3A, 250VAC, 250VDC, …

TIME-LAG FUSE

Quote SKU: 021506.3MXEP
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Varistor, 32J, Through Hole Mount

VARISTOR

Quote SKU: V07E320PL2T
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Silicon Controlled Rectifier

Thyristor

Quote SKU: 2N6505
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Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG90MS
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TRIAC, 400V V(DRM), 8A I(T)RMS, TO-220AB

Sensitive Gate Triac

Quote SKU: MAC228A6G
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Electric Fuse, Time Delay Blow, 45A, 600VAC, 300VDC, …

FUSE

Quote SKU: JTD045
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Electric Fuse, Fast Blow, 0.125A, 250VAC, 1500A (IR), …

FUSE

Quote SKU: 0216.125MXEP
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PTC Resettable Fuse, 0.09ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: MINISMDC075F/24-2
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Varistor, 0.45J, Through Hole Mount

AXIAL LEAD/APPLICATION SPECIFIC VARISTOR

Quote SKU: V100MT4B
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Trans Voltage Suppressor Diode, Bidirectional, 1 Element, Silicon

SURFACE MOUNT POLYMERIC ESD PULSEGUARD SUPPRESSOR

Quote SKU: PGB1010402NR
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Electric Fuse, Very Fast Blow, 0.375A, 125VAC, 125VDC, …

THIN FILM VERY FAST-ACTING SURFACE MOUNT FUSE

Quote SKU: 0466.375NR
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Varistor, 0.1J, Surface Mount

SURFACE MOUNT MULTILAYER VARISTOR

Quote SKU: V3.5MLA0603NH
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Fuses/Accessories

HIGH-CURRENT FUSE HOLDER

Quote SKU: 02981001ZXT
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Trans Voltage Suppressor Diode, 500W, 24V V(RWM), Unidirectional, …

TVS DIODE ARRAY

Quote SKU: SM24CANB-02HTG
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PTC Resettable Fuse, 0.12ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RXEF135
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Electric Fuse, 25A, 32VDC, 1000A (IR), Inline/holder

BLADE FUSE

Quote SKU: 0ATO025.V
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Electric Fuse, Fast Blow, 3A, 32VDC, 1000A (IR), …

BLADE FUSE

Quote SKU: 0297003.H
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PTC Resettable Fuse, 0.04ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 0402L050SLKR
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Power Field-Effect Transistor, 320A I(D), 100V, 0.0035ohm, 1-Element, …

TRENCHT2 HIPERFET POWER MOSFET

Quote SKU: IXFH320N10T2
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Power Field-Effect Transistor, 12A I(D), 1000V, 1.3ohm, 1-Element, …

Linear Power MOSFET w/ Extended FBSOA

Quote SKU: IXTH12N100L
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Alternistor TRIAC, 800V V(DRM), 40A I(T)RMS, TO-218AC

40 Amp Alternistor Triac

Quote SKU: Q8040K7TP
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Electric Fuse

SUBMINIATURE VERY FAST-ACTING TYPE FUSE

Quote SKU: R251004
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4 Quadrant Logic Level TRIAC, 600V V(DRM), 8A …

Sensitive Triac

Quote SKU: L6008D6
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Power Field-Effect Transistor, 10A I(D), 500V, 1ohm, 1-Element, …

POLARP POWER MOSFET

Quote SKU: IXTA10P50P-TRL
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Magnetic Sensor

Reed Sensor

Quote SKU: 59065-1-S-02-F
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Analog Circuit, 1 Func, PSSO2

SWITCHABLE CURRENT REGULATOR

Quote SKU: IXCY10M90S
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Electric Fuse, Time Lag Blow, 0.8A, 250VAC, 35A …

5 X 20 MM, TIME-LAG (SLO-BLO) CARTRIDGE FUSE

Quote SKU: 0218.800HXP
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Fuses/Accessories

FUSEHOLDERS FOR 3AG OR 5X20MM FUSES

Quote SKU: 345601
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Electric Fuse, Time Delay Blow, 1A, 250VAC, 50A …

SURFACE MOUNT FUSE AND CLIP ASSEMBLY

Quote SKU: 0160001.MR
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PTC Thermistor, 0.03ohm, Through Hole Mount

RADIAL LEADED PPTC

Quote SKU: 30R185UPR
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Silicon Controlled Rectifier, 1.5A I(T)RMS, 0.95A I(T), 600V …

1.5 A Sensitive SCR

Quote SKU: S602ESRP
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Fuses/Accessories

58V IN-LINE FUSE HOLDER WITH COVER AND HARDWARE

Quote SKU: 04980921GXM5
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Fuses/Accessories

OMNI-BLOK FUSE AND HOLDER ASSEMBLY

Quote SKU: 0154.750DRL
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Fuses/Accessories

ACS FUSE HOLDER VERTICAL MOUNT

Quote SKU: 01530008Z
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Electric Fuse, 35A, 170VDC, 100000A (IR), Inline/holder

TELECOMMUNICATIONS FUSE

Quote SKU: 0TLS035.TXL
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Dry Reed Switch

SUB-MINIATURE OVERMOLDED REED SWITCH

Quote SKU: 59170-1-S-00-D
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PTC Thermistor, 1.83ohm, Through Hole Mount

RESETTABLE PTC

Quote SKU: 60R020XU
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Electric Fuse, Fast Blow, 5A, 250VAC, 35A (IR), …

3AG FAST-ACTING, GLASS BODY CARTRIDGE FUSE

Quote SKU: 312005P
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Power Field-Effect Transistor, 53A I(D), 800V, 0.14ohm, 1-Element, …

Polar HiperFET Power MOSFET

Quote SKU: IXFN60N80P
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Microcontroller, 8-Bit, FLASH, Z8 CPU, 20MHz, CMOS, PQFP44

HIGH PERFORMANCE 8-BIT MICROCONTROLLER

Quote SKU: Z8F4821AN020SG
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Microprocessor, 8-Bit, 20MHz, CMOS, PQFP80

ENHANCED MICROPROCESSOR WITH FASTER EXECUTION, POWER-SAVER MODE, LOW EMI

Quote SKU: Z8L18020FSG
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TRIAC, 400V V(DRM), 400V V(RRM), 4A I(T)RMS, TO-252AA

4 Amp Standard Triac

Quote SKU: Q4004D3RP
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