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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 Solutions for ESD and Lightning up to 10A, 20A and 40A

  • SP4060

    Low Voltage, Low Capacitance Diode Array for Surge Protection

  • SP3050

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

  • SPLV2.8

    Silicon Protection Array

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

  • SP3050

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

AC mains

Audio in/out

CATV in / Satellite in

  • SL0902A

    SL0902A Series - Two Terminal BroadBand Optimized Minitube Gas Plasma Overvoltage Arresters(GDT)

DC input

  • Leaded

  • Resettable PTCs

  • LA

    LA Series - Line Voltage Operation Radial Leaded Varistor

  • P4KE

    400W Axial Leaded Transient Voltage Supressors

  • P4SMA

    400W Surface Mount Transient Voltage (TVS) Diode - P4SMA

HDMI port

S-Video / Composite video

SCART interface

Serial port

USB 2.0

USB 3.0

  • SP3003

    0.65pF, 8kV, Low Capacitance Diode Array for ESD Protection

  • SP3010

    Ultra-Low Capacitance Diode Array for ESD Protection

  • SP3012

    Low Capacitance ESD Protection, 0.5pF Rail Clamp Array

  • SP3011

    Littelfuse SP3011 SPA™ TVS Diode Array

xDSL/Dial-up