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Eaton PTR030V0300 30 V 3 A PTC Resettable Fuse
Eaton PTR030V0300 30 V 3 A PTC Resettable Fuse

Eaton PTR030V0300 30 V 3 A PTC Resettable Fuse

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    Eaton PTR030V0300 30 V 3 A PTC Resettable Fuse

    Built by Eaton, the PTR030V0300 carries 3 A.

    Technical Data

    ParameterRating
    ParameterValue
    Orderable part numberPTR030V0300
    FamilyPTR030V - Radial leaded, PolyTron, 30 V family
    Operating temperature-40°C to 85°C (with derating)
    Data sheetEaton Technical Data, PTR030V
    Hold current (Ihold) at 23 °C3 A
    Trip current (Itrip) at 23 °C6 A
    Maximum voltage (Vmax)30 Vdc
    Maximum fault current (Imax)40 A
    Power dissipated, tripped (Pd)2 W typical
    Time to trip at 15 A10.8 s maximum
    Initial resistance (Ri)0.02 - 0.05 Ω
    Post-trip resistance (R1)0.08 Ω maximum
    MountingThrough-hole radial

    Selection Notes

    • Do not upsize beyond 3 A to stop nuisance trips — fix the cause instead.

    Typical Applications

    Engineers usually specify it for these duties:

    • EV

    Shenzhen Gaorunxin Technology Co., Ltd

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