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Desktop and Notebook


Circuits shown here can experience overload, short circuit conditions, or voltage transients (lightning, ESD, etc.) and may require protection components to meet Regulatory standards or to ensure reliable operation. Click on the green links to find Littelfuse circuit protection solutions.

Solutions By Circuit

10/100/1000 Ethernet ESD Protection

  • SP3002

    0.85pF, 12kV, Low Capacitance Diode Array for ESD Protection

10/100/1000 Ethernet, Inter-building Lightning Immunity

  • SP3050

    2pF, 20kV, Low Capacitance Diode Array for ESD and Surge Protection

10/100/1000 Ethernet, Intra-building Lightning Immunity

  • SP3050

    2pF, 20kV, Low Capacitance Diode Array for ESD and Surge Protection

AC Mains

  • Leaded

  • LA

    Line Voltage Operation Radial Leaded Varistor

Battery Pack

  • 0805L

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • 1210L

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • 1812L

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • 2016L

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • 2920L

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • LRD

    LRD Series - Strap Type Polymer PTC 15V / 20V

  • LTD

    LTD Series - Strap Type Polymer PTC 15V / 24V

  • STD

    STD Series - Strap Type Polymer PTC 15V / 24V

  • VLD

    VLD Series - Strap Type Polymer PTC 12 V

  • VTD

    VTD Series - Strap Type Polymer PTC 16V

  • Thin Film Chip Fuses

  • SP0503BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0503BAHTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

Circuit Protection of Audio Lines

  • SP1002

    5pF, 8kV, Bidirectional TVS Array for ESD Protection

  • SP1005

    30pF 30kV Bidirectional Discrete TVS - Qualified to AEC-Q101

Circuit Protection of eSATA Port

  • SP3010

    Ultra-Low Capacitance Diode Array for ESD Protection

  • SP3003

    0.65pF, 8kV, Low Capacitance Diode Array for ESD Protection - Qualified to AEC-Q101

Circuit Protection of Keypad Solutions

  • SP1001

    8pF, 15kV, Unidirectional TVS Array for ESD Protection - Qualified to AEC-Q101

  • SP1003

    30pF, 30kV, 0402 Unidirectional TVS Diode for ESD Protection - Qualified to AEC-Q101

  • SP0504BACT

    TVS Avalanche Diode Array in a Unipolar Chip Scale Package

  • SP0504BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BAHTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

  • SP0504BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BAJTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

Circuit Protection of SIM Socket

  • SP1011

    7pF, 15kV, Unidirectional TVS Array for ESD Protection

  • SP3002

    0.85pF, 12kV, Low Capacitance Diode Array for ESD Protection

  • SP0503BAHT

    Surface Mount TVS Avalanche Diode Arrays

DC input

Dial-up

DVI port

  • PGB10402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

  • PGB10603

    Lead-Free 0603 Surface Mount Polymeric ESD Suppressors

  • PGB20402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

  • SP3003

    0.65pF, 8kV, Low Capacitance Diode Array for ESD Protection - Qualified to AEC-Q101

ESD Protection of Display Panel

  • SP1001-04JTG

    8pF, 15kV, Unidirectional TVS Array for ESD Protection - Qualified to AEC-Q101

  • SP1001-04XTG

    8pF, 15kV, Unidirectional TVS Array for ESD Protection - Qualified to AEC-Q101

  • SP1003

    30pF, 30kV, 0402 Unidirectional TVS Diode for ESD Protection - Qualified to AEC-Q101

Hard disk drive

  • 435

    SlimLine Lead-Free 0402 Very Fast-Acting Thin-Film Fuse

  • 438

    0603 Size Lead-Free, Halogen Free, High Temperature Very Fast-Acting Ceramic Fuse

  • 467 Series

    SlimLine Lead-Free 0603 Very Fast-Acting Thin-Film Fuse

  • SMAJ

    400W Surface Mount Transient Voltage Supressors

HDMI port

  • SP3010

    Ultra-Low Capacitance Diode Array for ESD Protection

  • SP3012

    Low Capacitance ESD Protection, 0.5pF Rail Clamp Array - Qualified to AEC-Q101

  • PGB1010402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

  • PGB1010603

    Lead-Free 0603 Surface Mount Polymeric ESD Suppressors

  • PGB2010402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

Headphones

  • SP0502BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0502BAHTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

  • SP0502BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0502BAJTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

IEEE 1394

  • 1812L110/33

    PolySwitch® Lead-Free Surface Mount Resettable PPTC

  • PGB1040805

    PGB1 Series - PulseGuard® Lead-Free 0805 Surface Mount Polymeric ESD Suppressors - OBSOLETE

  • PGB1010603

    Lead-Free 0603 Surface Mount Polymeric ESD Suppressors

Keypad / Buttons

  • SP0504BACT

    TVS Avalanche Diode Array in a Unipolar Chip Scale Package

  • SP0504BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BAHTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

  • SP0504BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BAJTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

Microphone

  • SP0502BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0502BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • V9MLA0402

    Multilayer Transient Voltage Suppressor

MMC interface

  • V9MLA0402

    Multilayer Transient Voltage Suppressor

  • SP0502BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0502BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0503BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BACT

    TVS Avalanche Diode Array in a Unipolar Chip Scale Package

  • SP0504BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0504BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0505BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0505BAJT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0506BAAT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0508BACT

    TVS Avalanche Diode Array in a Unipolar Chip Scale Package

  • PGB1010402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

PS/2 port

  • SP0503BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0503BAHTG

    30pF, 30kV, Unidirectional TVS Array for ESD Protection

Serial port

  • SP723ABT

    SCR/Diode Array for ESD and Overvoltage Protection

  • SP723ABTG

    5pF, 8kV, SCR & Diode Rail Clamp Array

Speaker

USB 2.0

  • V5.5MLA0603

    Multilayer Transient Voltage Suppressor

  • PGB1010603

    Lead-Free 0603 Surface Mount Polymeric ESD Suppressors

  • PGB102ST23

    Lead-Free SOT23 Surface Mount Polymeric ESD Suppressors

  • SP3003

    0.65pF, 8kV, Low Capacitance Diode Array for ESD Protection - Qualified to AEC-Q101

  • PGB1010402

    Lead-Free 0402 Surface Mount Polymeric ESD Suppressors

USB 3.0

  • SP3003

    0.65pF, 8kV, Low Capacitance Diode Array for ESD Protection - Qualified to AEC-Q101

  • SP3010

    Ultra-Low Capacitance Diode Array for ESD Protection

  • SP3012

    Low Capacitance ESD Protection, 0.5pF Rail Clamp Array - Qualified to AEC-Q101

  • SP3011

    Littelfuse SP3011 SPA™ TVS Diode Array

VGA port

  • SP724AHT

    SCR/Diode Array for ESD and Overvoltage Protection

  • SP724AHTP

    SCR/Diode Array for ESD and Overvoltage Protection