- Description
-
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
(mΩ)Rmax
(mΩ)R1max
(mΩ)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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