Eaton PTSA181216V260 16 V 2.6 A PTC Resettable Fuse
Eaton PTSA181216V260 16 V 2.6 A PTC Resettable Fuse

Eaton PTSA181216V260 16 V 2.6 A PTC Resettable Fuse

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    Eaton PTSA181216V260 16 V 2.6 A PTC Resettable Fuse

    The PTSA181216V260 from Eaton carries 40 A.

    Technical Data

    ParameterRating
    ParameterValue
    Orderable part numberPTSA181216V260
    FamilyPTSA1812 - SMD 1812 (4532 metric)
    Maximum fault current (Imax)40 A
    Power dissipated, tripped (Pd)1 W typical
    Time to trip at 8 A5 s maximum
    Initial resistance (Ri)0.015 Ω
    Post-trip resistance (R1)0.07 Ω maximum
    MountingSurface mount
    Operating temperature-40°C to 85°C (with derating)
    Moisture sensitivity levelMSL 1 (J-STD-020)
    QualificationAEC-Q200
    Data sheetEaton Technical Data, PTSA1812
    Hold current (Ihold) at 23 °C2.6 A
    Trip current (Itrip) at 23 °C5.2 A
    Maximum voltage (Vmax)16 Vdc

    Practical Notes

    • Do not upsize beyond 40 A to stop nuisance trips — fix the cause instead.

    Application Scenarios

    Common installation contexts include:

    • battery
    • EV

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