Cell Phone

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Application Designs

Cell 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

AC Mains

  • Leaded

  • LA

    Line Voltage Operation Radial Leaded Varistor

Antenna

Battery Pack

  • 0805L

    POLYFUSE® Lead-Free Surface Mount Resettable PPTC

  • 1210L

    POLYFUSE® Lead-Free Surface Mount Resettable PPTC

  • 1812L

    POLYFUSE® Lead-Free Surface Mount Resettable PPTC

  • 2016L

    POLYFUSE® Lead-Free Surface Mount Resettable PPTC

  • 2920L

    POLYFUSE® 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

  • SP0503BAHTG

Circuit Protection of LCD and Camera Module

  • SP6002

    15pF, 30kV, EMI Filter Array with ESD Protection

  • SP6001

    12pF, 30kV, EMI Filter Array with 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

Headset Port

Keypad / Buttons

LCD Module

Microphone

MMC interface

Speaker

USB 2.0

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