Littelfuse, Inc. Datasheets for Circuit Protection Components

Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage the component.
Circuit Protection Components: Learn more

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Product Name Notes
VUO36-08NO8
VUO36-14NO8
VUO36-16NO8
VUO50-08NO3
VUO50-14NO3
VUO50-16NO3
VUO50-18NO3
VUO52-08NO1
VUO52-12NO1
VUO52-14NO1
VUO52-18NO1
VUO52-20NO1
VUO52-22NO1
VUO55-12NO7
VUO55-16NO7
VUO55-18NO7
VUO60-12NO3
VUO60-14NO3
VUO60-16NO3
VUO60-18NO3
VUO62-08NO7
VUO62-14NO7
VUO62-18NO7
VUO64-16NO7
VUO68-08NO7
VUO80-08NO1
VUO80-12NO1
VUO80-14NO1
VUO80-16NO1
VUO80-18NO1
VUO82-08NO7
VUO82-14NO7
VUO82-16NO7
VUO82-18NO7
VUO84-16NO7
VUO86-08NO7
VUO86-16NO7
VUO98-08NO7
VUO98-12NO7
VUO98-16NO7
VVZ110-12IO7
VVZ175-12IO7
VVZ175-16IO7
VVZ39-08HO7
VVZ39-12HO7
VVZ40-12IO1
VVZB120-16IOX
VVZB135-16IOXT
VVZB170-16IOXT
VVZB170-16IOXT-PFP
VVZF70-16IO7
VW2X60-12IO1
VW2X60-14IO1
VW2X60-16IO1
VWO35-08HO7
VWO35-12HO7
WB07B0606LG
WCL001
WCL002
WCL003
WCL004
WCL005
WCL006
WCL007
WCL008
WCL009
WCL010
WCL011
WCL012
WM103J1A
WM103J1B
WM104J1A
WM153J1A
WM203J1A
WM503J1A
WPB1
WPB3
WVM011AL
WVM611AH
WVM611AL
WVM911RL
XAA117
XAA117P
XAA117PTR
XAA117S
XAA117STR
XAA170S
XAA170STR
XBB170P
XBB170PTR
XBB170S
XBB170STR
XCA170S
XCA170STR
XS170S
ZCAS080.XP
ZCAS100.XP
ZCAS125.XP
ZCAS150.XP
ZCAS175.XP
ZCAS200.XP
ZCAS225.XP
ZCAS250.XP
ZEN056V075A48LS
ZEN056V130A24CE
ZEN056V130A24LS
ZEN056V230A16CE
ZEN056V260A16CE
ZEN132V130A24CE
ZEN132V130A24LS
ZEN132V130A24YC
ZEN132V175A12YM
ZEN132V230A16CE
ZEN132V230A16YC
ZEN132V260A16CE
ZEN132V260A16YC
ZEPTOSMDC0011F
ZEPTOSMDC0015F
ZSCT30-31
ZSCT5-31
ZSCT5-88
ZY180L480
ZY180LM
ZY180R350
ZY180R480
ZY180RM
ZY200L460
ZY200LM
ZY200R460
ZY200RM
ZY250
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN056V115A24LS -- ZEN056V115A24LS
Help improve output voltage clamping – even when input voltage is high and diode currents are large. Our PolySwitch devices are polymer-enhanced, precision Zener diode micro-assemblies. The advanced feature of...
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN056V230A16LS -- ZEN056V230A16LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN059V130A24LS -- ZEN059V130A24LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN065V130A24LS -- ZEN065V130A24LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN065V230A16LS -- ZEN065V230A16LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN098V130A24LS -- ZEN098V130A24LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN098V230A16LS -- ZEN098V230A16LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN132V075A48LS -- ZEN132V075A48LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN132V230A16LS -- ZEN132V230A16LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: LS - ZEN164V130A24LS -- ZEN164V130A24LS
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN056V130A16YM -- ZEN056V130A16YM
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN056V130A24YC -- ZEN056V130A24YC
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN056V175A12YM -- ZEN056V175A12YM
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN056V230A16YC -- ZEN056V230A16YC
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN056V260A16YC -- ZEN056V260A16YC
Fuses & Overcurrent Protection - PolySwitch® Resettable PPTC Devices - Series: YC/YM - ZEN132V130A16YM -- ZEN132V130A16YM
Help improve output voltage clamping – even when input voltage is high and diode currents are large. Our PolySwitchdevices are polymer-enhanced, precision Zener diode micro-assemblies. The advanced feature of these...
0.04pF, 24Vmax, 30kV, ESD Suppressors -- XGD10402KR
0.09pF, 32Vmax, 30kV, ESD Suppressors -- XGD10603MR
0.09pF, 32Vmax, 30kV, ESD Suppressors -- XGD10603NR
XGD Series XTREME-GUARDTM ESD Suppressors protect sensitive electronic equipment against extreme ESD conditions. This series product is specifically designed to suppress fast-rising ESD transients up to 30kV while adding virtually...

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