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Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse
Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse

Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse

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    Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse

    The PTR030V0090 from Eaton carries 900 mA.

    Technical Data

    ParameterRating
    ParameterValue
    Orderable part numberPTR030V0090
    FamilyPTR030V - Radial leaded, PolyTron, 30 V family
    Hold current (Ihold) at 23 °C900 mA
    Trip current (Itrip) at 23 °C1.8 A
    Maximum voltage (Vmax)30 Vdc
    Maximum fault current (Imax)40 A
    Power dissipated, tripped (Pd)0.6 W typical
    Time to trip at 4.5 A5.9 s maximum
    Initial resistance (Ri)0.07 - 0.12 Ω
    Post-trip resistance (R1)0.22 Ω maximum
    MountingThrough-hole radial
    Operating temperature-40°C to 85°C (with derating)
    Data sheetEaton Technical Data, PTR030V

    Practical Notes

    • Do not upsize beyond 900 mA to stop nuisance trips — fix the cause instead.

    Application Scenarios

    Common installation contexts include:

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