Product Summary

  • SFH-0412B / SFH-0810C / SFH-1212B / SFH-1412B

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    Product Name

    		SFH-0412B / SFH-0810C / SFH-1212B /
    SFH-1412B

    Suitable use

    		For Li-ion rechargeable battery

    Application

    • Computers/
    • AV/
    • Cellular phones/
    • Automobiles

    Features

    • Environmentally conscious: halogen-free.
    • It protects Li-ion battery from the overcharge and the overcurrent.
    • No overheating of self control protector: For protection of overcharging, Cut off the charging circuit when the fuse element melts, and at the same time, the flow of electric current through a heater is stopped automatically.
    • Automatically mountable by general-purpose chip mounter as well as reflow solderable using an alloy with a high melting point as a fusible alloy in the device.

    Parametrics

    Specification

    Product Name SFH-0412B SFH-0810C SFH-1212B SFH-1412B
    Applicable cells in series 1 cell 2 cells 3 cells 4 cells
    Rated current 12A 10A 12A
    Rated voltage(*) 36VDC
    Rated breaking capacity 50A
    Operating voltage 4.0 - 7.0V 4.0 - 9.0V 7.4 - 13.8V 10.5 - 19.6V
    Heater resistance 1.4 - 2.4Ω 1.7 - 2.6Ω 5.5 - 9.1Ω 11.0 - 18.4Ω
    Fuse resistance 1.5 - 3.5mΩ 2.0 - 4.0mΩ 1.5 - 3.5mΩ
    Size 5.4 x 3.2 x 1.35mm 5.4 x 3.2 x 1.25mm 5.4 x 3.2 x 1.35mm
    Electrode Ag-Pt
    Marking Marking Marking Marking Marking