CC12H1A_16 Datasheet, PDF (2/8 Pages) Cooper Bussmann, Inc. – High I²t Chip fuses

Technical Data 4309
Effective April 2016
Electrical characteristics
CC12H
High I²t Chip fuses

Amp Rating
250 mA – 30 A
1A–3A
25 A – 30 A
1A–5A
1A–5A
250 mA – 750 mA
6 A – 20 A
250 mA – 500 mA
750 mA – 30 A
% of Amp Rating
100%
200%
200%
250%
300%
350%
350%
1000%
1000%
Opening Time
4 hours minimum
1.0 s – 60 s
120 s max
5.0 s max
0.1 s – 3.0 s
5 s max
5 s max
0.01 ms – 1.0 ms
0.2 ms – 20 ms
Product specifications
Part Number
CC12H250mA
CC12H375mA
CC12H500mA
CC12H750mA
CC12H1A
CC12H1.5A
CC12H2A
CC12H2.5A
CC12H3A
CC12H3.5A
CC12H4A
CC12H4.5A
CC12H5A
CC12H6A
CC12H7A
CC12H8A
CC12H10A
CC12H12A
CC12H15A
CC12H20A
CC12H25A
CC12H30A
Current rating
(A)
0.25
0.375
0.5
0.75
1
1.5
2
2.5
3
3.5
4
4.5
5
6
7
8
10
12
15
20
25
30
Voltage rating
(V_DC)
63
63
63
63
63
63
63
63
63
63
63
32
32
32
32
32
32
32
32
32
32
32
Interrupting
rating¹
(A)
50
50
50
50
50
50
50
50
50
50
50
100
100
100
100
100
100
100
100
100
200
200
Typical DC cold
resistance² (mΩ)
3500
1750
980
800
470
218
133
79
49
37
33
28
23
15.5
11.5
7.3
6.5
4.7
3
2
3
2.1
1. DC interrupting rating measured at rated voltage, time constant of less than 50 microseconds, battery source.
2. Typical DC cold resistance measured at <10% of rated current.
3. Typical pre-arcing I²t value is measured at 10In rated current.
Typical pre-arcing³ Typical voltage
I²t (A²s)
drop (mV)
0.00038
1400
0.00077
730
0.0019
700
0.15
700
0.18
490
0.4
355
1.1
305
1.7
240
2.2
185
2.7
180
3.2
169
4.2
160
6
140
12
150
18
130
18
110
30
90
45
90
33
90
80
90
60
90
100
90
Part
marking
.25
A
.5
E
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X
T
F
J
V
U
W
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2
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