IP Phone

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IP Phone


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, 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

DC input

Headset Port

  • SP0503BAHT

    Surface Mount TVS Avalanche Diode Arrays

  • SP0503BAHTG

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

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

LCD Module

  • 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

Power over Ethernet