Littelfuse
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About Littelfuse
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Featured Products
PTC Resettable Fuse, 0.0049ohm, Through Hole Mount
RADIAL LEADED RESETTABLE PTC
Electric Fuse, Fast Blow, 16A, 420VAC, 420VDC, 200A …
FAST-ACTING FUSE
Trans Voltage Suppressor Diode, 1500W, 47.8V V(RWM), Unidirectional, …
TVS Diode
Trans Voltage Suppressor Diode, 600W, 33V V(RWM), Unidirectional, …
600 WATT PEAK POWER ZENER UNIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR
Trans Voltage Suppressor Diode, 400W, 5V V(RWM), Unidirectional, …
UNIDIRECTIONAL 400 WATT PEAK POWER ZENER TRANSIENT VOLTAGE SUPPRESSOR
All Products (4201)
Silicon Controlled Rectifier, 4A I(T)RMS, 600V V(DRM), 600V …
Surface Mount - 100V - 600V SCR
Silicon Controlled Rectifier, 6A I(T)RMS, 3.8A I(T), 400V …
6 AMP SENSITIVE & STANDARD SCR
Electric Fuse, Slow Blow, 30A, 32VDC, 1000A (IR), …
LOW VOLTAGE, BLADE TERMINAL AND SPECIAL PURPOSE FUSE
PTC Resettable Fuse, 0.55ohm, Through Hole Mount
RADIAL LEADED POLYSWITCH PTC DEVICE
Electric Fuse, Time Lag Blow, 5A, Surface Mount, …
OMNI BLOK FUSE AND HOLDER ASSEMBLY
Electric Fuse, Fast Blow, 1A, 250VAC, 35A (IR), …
5X20MM FAST-ACTING CARTRIDGE FUSE
Trans Voltage Suppressor Diode, 450W, 5V V(RWM), Unidirectional, …
450W DISCRETE UNIDIRECTIONAL TVS DIODE
Electric Fuse, 70A, 100VDC, 1000A (IR), Surface Mount, …
HIGH-CURRENT SMD FUSE
Power Field-Effect Transistor, 230A I(D), 200V, 0.0075ohm, 1-Element, …
Power MOSFET
Electric Fuse, Slow Blow, 10A, 250VAC, 250VDC, 400A …
CERAMIC BODY SLO-BLO TYPE FUSE
Electric Fuse, Very Fast Blow, 2A, 250VAC, 35A …
5X20 MM, FAST-ACTING CARTRIDGE FUSE
Electric Fuse, Time Lag Blow, 2.5A, 250VAC, 100A …
5X20 MM SLO-BLO CARTRIDGE FUSE
Varistor, 900J, Chassis Mount
METAL-OXIDE VARISTOR INDUSTRIAL HIGH ENERGY TERMINAL VARISTOR
Transistor Output Optocoupler
Optocoupler: Unidirectional Input, Single-Transistor Output
Electric Fuse, Time Lag Blow, 1A, Surface Mount, …
OMNI BLOK FUSE AND HOLDER ASSEMBLY
Dry Reed Relay, 1 Form A, SPST, Momentary, …
MINIATURE DUAL IN-LINE REED RELAY
PTC Resettable Fuse, 0.045ohm, Through Hole Mount
RADIAL LEADED POLYSWITCH PTC DEVICE
Transistor Output SSR, 1-Channel, 2500V Isolation
250V, 6.7A, Single-Pole Normally Open Power Relay
Electric Fuse, Fast Blow, 0.1A, 250VAC, 250VDC, 35A …
3AG FAST-ACTING, GLASS BODY CARTRIDGE FUSE
PTC Resettable Fuse, 4ohm, Surface Mount
SURFACE MOUNT POLYSWITCH RESETTABLE PPTC DEVICE
Trans Voltage Suppressor Diode, Bidirectional, 4 Element, Silicon
ESD SUPPRESSORS
Transistor Output SSR, 1-Channel, 2500V Isolation
NORMALLY OPEN DC-ONLY POWER RELAY
Electric Fuse, 0.25A, 125VAC, 125VDC, 50A (IR), Through …
SAFE-T PLUS FUSE
Trans Voltage Suppressor Diode, 2000W, 434V V(RWM), Unidirectional, …
TVS DIODE
Electric Fuse, Slow Blow, 0.5A, 125VAC, 125VDC, 50A …
AXIAL LEAD SUBMINIATURE SLO-BLO FUSE
Fuses/Accessories
345 SERIES SHOCK-SAFE PANEL MOUNT ENCLOSED FUSE HOLDERS
PTC Resettable Fuse, 0.035ohm, Surface Mount
SURFACE MOUNT RESETTABLE PPTC
Insulated Gate Bipolar Transistor, 240A I(C), 1200V V(BR)CES, …
GenX3 A3-Class IGBT
Trans Voltage Suppressor Diode, Bidirectional, 1 Element, Silicon
SURFACE MOUNT POLYMERIC ESD PULSEGUARD SUPPRESSOR