Littelfuse

4201 Products Available

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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)

Keypad Switch, 1 Switches, SPST, Momentary, 0.05A, 32VDC, …

SEALED TACTILE SWITCH FOR SMT

Quote SKU: KSC621GLFS
0313008.H

Quote SKU: 0313008.H
Fuses/Accessories

FUSE HOLDER

Quote SKU: 03455LF1H
PTC Resettable Fuse, 0.07ohm, Surface Mount

RESETTABLE PPTC

Quote SKU: 0603L050SLYR
Varistor, 0.06J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V18MA1A
PTC Resettable Fuse, Surface Mount

STRAP TYPE POLYMER RESETTABLE PPTC

Quote SKU: LTD180S
Varistor, 0.4J, Through Hole Mount

METAL-OXIDE VARISTOR

Quote SKU: V8ZS1P
PTC Resettable Fuse, 0.02ohm, Surface Mount

SURFACE MOUNT RESETTABLE PPTC

Quote SKU: AHS300-2
Electric Fuse, Slow Blow, 1A, 125VAC, 125VDC, 50A …

SURFACE MOUNT FUSE

Quote SKU: 0454001.MR
Fuses/Accessories

WATERPROOF IN-LINE FUSE HOLDER

Quote SKU: FHAC0001ZXJA
Trans Voltage Suppressor Diode, Bidirectional, 1 Element, Silicon

SURFACE MOUNT POLYMERIC ESD PULSEGUARD SUPPRESSOR

Quote SKU: PGB1010402WR
Rectifier Diode, Avalanche, 1 Phase, 1 Element, 30A, …

Standard Rectifier

Quote SKU: DSI30-16A
Magnetic Sensor

FLANGE MOUNTING SENSOR

Quote SKU: 59145-1-S-02-A
Transistor Output SSR, 1-Channel, 5000V Isolation

Single-Pole, Normally Open 4-Pin OptoMOS Relay

Quote SKU: CPC1393GR
Photodiode Output Optocoupler

Linear Optocoupler

Quote SKU: LOC111STR
PTC Resettable Fuse, 1.3ohm, Through Hole Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: LVR025S
Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG2350LTR
Transistor Output SSR, 1-Channel, 1500V Isolation

60V, 700mADC Single-Pole Normally Open Relay

Quote SKU: CPC1002NTR
Electric Fuse, Time Lag Blow, 3.5A, 250VAC, 125VDC, …

SLO-BLO FUSE

Quote SKU: 022903.5HXP
Solid State Module

TIME DELAY RELAYS, KSD3 SERIES

Quote SKU: KSD3120A
Power Field-Effect Transistor, 26A I(D), 1200V, 0.46ohm, 1-Element, …

POLAR HIPERFET POWER MOSFET

Quote SKU: IXFK26N120P
Silicon Controlled Rectifier, 12A I(T)RMS, 7.8A I(T), 800V …

400 V - 800 V Surface Mount SCR

Quote SKU: MCR12DCNT4G
Solid State Module

RELAY OUTPUT TIMER

Quote SKU: KRPDD2121MB
PTC Resettable Fuse, Surface Mount

RESETTABLE PTC POLY-FUSE

Quote SKU: 1812L260/12
PTC Resettable Fuse, 0.32ohm, Surface Mount

POLYSWITCH RESETTABLE PPTC

Quote SKU: 1210L035YR
Electric Fuse, Time Lag Blow, 1.5A, 125VAC, 125VDC, …

TIME-LAG, SUBMINIATURE AXIAL LEADS FUSE

Quote SKU: 047101.5L
Rectifier Diode, 1 Phase, 1 Element, 69A, 200V …

Fast Recovery Epitaxial Diode Single diode

Quote SKU: DSEI60-02A
Gas Discharge Tube Suppressor

Gas Discharge Tube

Quote SKU: CG21000L
PTC Resettable Fuse, 3ohm, Through Hole Mount

RADIAL LEADED RESETTABLE PTC RESISTOR

Quote SKU: 250R145U
PTC Resettable Fuse, Surface Mount

SURFACE MOUNT RESETTABLE PTC

Quote SKU: SMD2920P050TFA
4 Quadrant Logic Level TRIAC, 400V V(DRM), 4A …

SENSITIVE TRIAC DEVICE

Quote SKU: L4004L5
Trans Voltage Suppressor Diode, 1500W, 13V V(RWM), Unidirectional, …

1500 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: 1SMC13AT3G
Trans Voltage Suppressor Diode, 1500W, 6.5V V(RWM), Unidirectional, …

1500 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: 1SMC6.5AT3G
Trans Voltage Suppressor Diode, 1500W, 20.5V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1.5SMC24AT3G
Alternistor TRIAC, 800V V(DRM), 25A I(T)RMS, TO-220AB

25 AMP ALTERNISTOR (HIGH COMMUTATION) TRIAC

Quote SKU: Q8025L6
4 Quadrant Logic Level TRIAC, 800V V(DRM), 35A …

35 AMP STANDARD (HIGH COMMUTATION) TRIAC

Quote SKU: Q8035P5
Trans Voltage Suppressor Diode, 600W, 24V V(RWM), Bidirectional, …

TVS DIODE

Quote SKU: 1SMB24CAT3G
Insulated Gate Bipolar Transistor, 90A I(C), 600V V(BR)CES, …

IGBT MODULE

Quote SKU: MWI75-06A7T
Electric Fuse, Fast Blow, 0.125A, 250VAC, 35A (IR), …

RADIAL LEAD TR5 FAST-ACTING FUSE

Quote SKU: 3700125041
Trans Voltage Suppressor Diode, 600W, 23.1V V(RWM), Unidirectional, …

600 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR

Quote SKU: P6SMB27AT3G
Trans Voltage Suppressor Diode, 400W, 5V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1SMA5.0AT3G
Trans Voltage Suppressor Diode, 1500W, 70.1V V(RWM), Unidirectional, …

TVS Diode

Quote SKU: 1.5SMC82AT3G
Zener Diode, 5.6V V(Z), 0.7W, Silicon, Unidirectional

Polymer Protected Zener Diode

Quote SKU: ZEN056V130A24LS
Varistor, 21J, Through Hole Mount

RADIAL LEAD VARISTOR

Quote SKU: V250LA4
SIDAC, 250V V(BO) Max

Thyristor

Quote SKU: MKP3V240G
DIAC, 34V V(BO) Max, DO-35

Standard Bidirectional DIAC Trigger

Quote SKU: HT-32BRP
Silicon Controlled Rectifier, 25A I(T)RMS, 25A I(T), 400V …

25 AMP STANDARD SCR TECCOR BRAND THYRISTOR

Quote SKU: S4025R
Silicon Surge Protector, MS-001BA

SCR/DIODE ARRAY FOR ESD AND OVERVOLTAGE PROTECTION

Quote SKU: SP721AP