Eaton PTS18128V110 8 V 1.1 A PTC Resettable Fuse
Eaton PTS18128V110 8 V 1.1 A PTC Resettable Fuse

Eaton PTS18128V110 8 V 1.1 A PTC Resettable Fuse

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    Eaton PTS18128V110 8 V 1.1 A PTC Resettable Fuse

    The PTS18128V110 from Eaton carries 1.1 A.

    Technical Data

    ParameterRating
    ParameterValue
    Orderable part numberPTS18128V110
    FamilyPTS1812 - SMD 1812 (4532 metric)
    Data sheetEaton Technical Data, PTS1812
    Hold current (Ihold) at 23 °C1.1 A
    Trip current (Itrip) at 23 °C2.2 A
    Maximum voltage (Vmax)8 Vdc
    Maximum fault current (Imax)100 A
    Power dissipated, tripped (Pd)0.8 W typical
    Time to trip at 8 A0.3 s maximum
    Initial resistance (Ri)0.04 Ω
    Post-trip resistance (R1)0.21 Ω maximum
    MountingSurface mount
    Operating temperature-40°C to 85°C (with derating)

    Practical Notes

    • Do not upsize beyond 1.1 A to stop nuisance trips — fix the cause instead.

    Application Scenarios

    Common installation contexts include:

    • EV
    • automotive
    • 24V

    Shenzhen Gaorunxin Technology Co., Ltd

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