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JK-H series


  • Description
    • Commodity name: JK-H series
    • Commodity ID: JK H series

    JKH series resettable fuse for NiCd/NiMH rechargeable battery packs and Li-ion/polymer Li-ion battery protection. 

    Electrical characteristics(25℃)

     

    Part number

    IH
    (A)

    IT
    (A)

    Ttrip

    Vmax
    (V)

    Imax
    (A)

    Rmin
    (m
    Ω)

    Rmax
    (m
    Ω)

    R1max
    (m
    Ω)

    Current(A)

    Times(S)

    JK-H1

    2.50

    5.00

    12.50

    10

    15

    40

    9

    20

    40

    JK-H2

    2.50

    5.00

    12.50

    10

    15

    40

    9

    20

    40

    JK-H3

    1.70

    3.40

    8.50

    10

    15

    40

    25

    45

    90

    JK-H4

    2.00

    6.00

    10.00

    20

    15

    40

    10

    20

    30

    JK-H5

    2.00

    4.00

    10.00

    20

    15

    40

    10

    20

    30

    JK-H6

    2.00

    4.00

    10.00

    20

    15

    40

    10

    25

    35

    JK-H7

    1.70

    3.40

    8.50

    5

    15

    40

    30

    60

    100

     



    Product dimensions(mm)

     

    Part number

    A

    B

    C

    Min

    Max

    Min

    Max

    Min

    Max

    JK-H1

    16.25

    16.35

    9.95

    10.05

    0.25

    0.35

    JK-H2

    16.45

    16.55

    9.95

    10.05

    0.25

    0.35

    JK-H3

    14.35

    14.45

    6.25

    6.35

    0.25

    0.35

    JK-H4

    15.95

    16.05

    9.95

    10.05

    0.25

    0.35

    JK-H5

    16.10

    16.20

    9.15

    9.25

    0.25

    0.35

    JK-H6

    11.90

    12.00

    3.95

    4.05

    0.25

    0.35

    JK-H7

    11.65

    11.75

    5.38

    5.48

    0.25

    0.35

     Ihold       Hold Current,Maximum current device will not trip in 25℃ still air.

     Itrip       Trip Current.Minimum current at which the device will always trip in 25℃ still air.

     V maxOP Maximum perating voltage(Vdc) device can withstand without damage at rated current

    Vmax  Interrupt Maximum interrupt voltage(Vac)device can withstand without damage at rated current.

    Imax   Maximum fault current device can withstand without damage at rated current.

    Pd    Typical power dissipated from device when in the tripped state in 25℃ still air environment at rated voltage

    Rmin   Minimum device resistance prior to tripping at 25℃

    Rmax   Maximum device resistance prior to tripping at 25℃

    R1max  Maximum device resistance one hour after it is tripped at 25℃


     

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