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)

Fuses/Accessories

CIRCUIT BOARD MOUNTABLE CARTRIDGE FUSE BLOCK

Quote SKU: 00BS0232P
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Electric Fuse, Time Lag Blow, 5A, 250VAC, 250VDC, …

TIME-LAG FUSE

Quote SKU: 0215005.MXEP
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Trans Voltage Suppressor Diode, 3000W, 58V V(RWM), Bidirectional, …

TVS Diode

Quote SKU: SMDJ58CA
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Electric Fuse, Time Lag Blow, 25A, 250VAC, 250VDC, …

3AB SLO-BLO FUSE

Quote SKU: 0325025.HXP
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Fuse

Fuse

Quote SKU: CCMR21/2
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Varistor, 360J, Through Hole Mount

INDUSTRIAL HIGH ENERGY THERMALLY PROTECTED VARISTOR

Quote SKU: TMOV34S151MP
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Varistor, 765J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V25S550P
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Electric Fuse, Time Lag Blow, 0.25A, 250VAC, 250VDC, …

3AB SLO-BLO FUSE

Quote SKU: 0326.250HXP
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Electric Fuse, Fast Blow, 4A, 250VAC, 40A (IR), …

FUSE

Quote SKU: 37014000410
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RISC Microprocessor, 8-Bit, 20MHz, CMOS, PQCC44

RISC Microprocessor, 8-Bit, 20MHz, CMOS, PQCC44

Quote SKU: Z84C0020VEC
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Trans Voltage Suppressor Diode, 5.5V V(RWM), Unidirectional, 5 …

30pF 30kV Unidirectional TVS Array

Quote SKU: SP0505BAJTG
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Power Field-Effect Transistor, 360A I(D), 100V, 0.0026ohm, 1-Element, …

GIGAMOS TRENCH HIPERFET POWER MOSFET

Quote SKU: IXFN360N10T
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Trans Voltage Suppressor Diode, 1500W, 58.1V V(RWM), Unidirectional, …

SURFACE MOUNT TVS DIODE

Quote SKU: TPSMC68A
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Fuses/Accessories

IN-LINE FUSE HOLDER

Quote SKU: 01530002H
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Microcontroller, 8-Bit, FLASH, Z8 CPU, 20MHz, CMOS, PDIP40

HIGH PERFORMANCE 8-BIT MICROCONTROLLER

Quote SKU: Z8F6421PM020SG
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Silicon Controlled Rectifier, 53A I(T)RMS, 34A I(T), 1200V …

THYRISTOR

Quote SKU: MMO74-12IO6
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Power Field-Effect Transistor, 38A I(D), 600V, 0.07ohm, 1-Element, …

HiPerFET CoolMOS Power MOSFET

Quote SKU: FMD40-06KC
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PTC Resettable Fuse, 0.005ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RUEF800
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Power Field-Effect Transistor, 65A I(D), 850V, 0.065ohm, 1-Element, …

HiPerFET Power MOSFET

Quote SKU: IXFN66N85X
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Varistor, 70J, Through Hole Mount

VARISTOR

Quote SKU: V275LA10CP
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PTC Resettable Fuse, 0.003ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 1206L300SLTHYR
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Electric Fuse, Time Delay Blow, 90A, 600VAC, 300VDC, …

DUAL-ELEMENT, TIME DELAY FUSE

Quote SKU: FLSR90ID
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SIDAC, 230V V(BO) Max, DO-35

Standard Bidirectional SIDAC

Quote SKU: K2201GLRP
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Trans Voltage Suppressor Diode, Silicon

8PF 15KV UNIDIRECTIONAL TVS ARRAY

Quote SKU: SP1001-05VTG
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Electric Fuse, Very Fast Blow, 1.5A, 125VAC, 125VDC, …

VERY FAST-ACTING FUSE

Quote SKU: 025101.5MRT1L
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Electric Fuse, Time Lag Blow, 0.63A, 250VAC, 35A …

5 X 20 MM, TIME LAG CARTRIDGE FUSE

Quote SKU: 218.630
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TRIAC, 200V V(DRM), 4A I(T)RMS, TO-225

THYRISTOR

Quote SKU: 2N6071AG
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Pushbutton Switch, SPST, Off-on, Momentary, 35A, 12VDC, Screw …

HEAVY DUTY NORMALLY OPEN PUSH BUTTON SWITCH

Quote SKU: 9216
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Dry Reed Relay, 1 Form A, SPST, Momentary, …

MINIATURE S.I.L. RELAY

Quote SKU: HE3621A2410
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Power Field-Effect Transistor, 8A I(D), 650V, 0.5ohm, 1-Element, …

X2-Class Power MOSFET

Quote SKU: IXTA8N65X2
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Transistor Output SSR, 2-Channel, 1500V Isolation

350V, 120 Milli Ampere Dual Single-Pole Normally Open Relay

Quote SKU: CPC2030N
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PTC Resettable Fuse, 0.04ohm, Through Hole Mount

RADIAL LEADED POLYSWITCH PTC DEVICE

Quote SKU: RUSBF135
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Power Field-Effect Transistor, 6A I(D), 1200V, 0.0024ohm, 1-Element, …

POLAR HIPERFET POWER MOSFET

Quote SKU: IXFA6N120P
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Electric Fuse, 45A, 85VDC, 120A (IR), Surface Mount

BATTERY PROTECTOR

Quote SKU: ITV9550L3045MR
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Electric Fuse, Fast Blow, 2.5A, 250VAC, 250VDC, 35A …

FAST ACTING, CARTRIDGE FUSE

Quote SKU: 21702.5
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Electric Fuse, Very Fast Blow, 4A, 125VAC, 125VDC, …

MILITARY FUSE

Quote SKU: FM08A125V4A
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Silicon Surge Protector

SIDACtor Protection Thyristor

Quote SKU: P0080SALRP
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Trans Voltage Suppressor Diode, 400W, 24V V(RWM), Unidirectional, …

Surface Mount 400W TVS DIODE

Quote SKU: SZ1SMA24AT3G
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Trans Voltage Suppressor Diode, 5.5V V(RWM), Bidirectional, 5 …

8PF 15KV UNIDIRECTIONAL TVS ARRAY

Quote SKU: SP1001-05JTG
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Electric Fuse, Slow Blow, 3A, 32VDC, 50A (IR), …

SURFACE MOUNT CERAMIC FUSE

Quote SKU: 0469003.WR
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Switches/Accessories

MASTER DISCONNECT SWITCHES , 300A

Quote SKU: 880154
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Electric Fuse, Fast Blow, 80A, 1300VAC, 1000VDC, 100000A …

HIGH-SPEED SQUARE BODY FUSE

Quote SKU: PSR070UL0080
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Rectifier Diode, 1 Phase, 1 Element, 109A, 1200V …

Fast Recovery Epitaxial Diode (FRED)

Quote SKU: DSEI120-12A
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Fuses/Accessories

BOLT-DOWN FUSE HOLDER

Quote SKU: 04981038HXFC
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PTC Resettable Fuse, 0.015ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: SMD300F-2
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TRIAC, 600V V(DRM), 12A I(T)RMS, TO-220AB

Thyristor

Quote SKU: BTA12-600BW3G
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TRIAC, 600V V(DRM), 12A I(T)RMS, TO-220AB

Surface Mount Thyristor

Quote SKU: 2N6348AG
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Power Field-Effect Transistor, 80A I(D), 250V, 0.016ohm, 1-Element, …

POWER MOSFET

Quote SKU: IXFA80N25X3
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