Class cc kldr series fuses, Powr-gard, Fuse datasheet – Littelfuse KLDR Series User Manual
Page 3: Time current curves, 3 of 5, Products, Time current characteristic curves littelfuse, inc
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© 2013 Littelfuse POWR-GARD
®
Products
POWR-GARD
®
Fuse Datasheet
Rev: 070813
3 of 5
Temperature Derating Curve (Temperature of Air Immediately Surrounding Fuse)
-60°C
-40°C -20°C
0°C
20°C
40°C
60°C
80°C
100°C
120°C
140°C
-76°F
-40°F
-4°F
32°F
68°F
104°F
140°F
176°F
212°F
248°F
284°F
AMBIENT TEMPERATURE
60
40
20
0
PER
CENT
OF
UPR
ATIN
G
0
20
40
60
PER
CENT
OF DOW
NR
ATIN
G
Class CC KlDR seRies FUses
Time Current Curves
- DATA GENERATED IN EXCEL -
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1 0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
CURRENT IN AMPERES
TI
M
E
IN
SECO
N
DS
- 1/10A
- 1/8A
- 15/100A
- 3/16A
- 2/10A
- 1/4A
BASIS FOR DATA:
TEST VOLTAGE:
TIME CONSTANT/POWER FACTOR:
FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET
TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
11/12/12
B
2 OF 11
FCC01-KLDRP
KLDRP 1/10A - 30A
- DATA GENERATED IN EXCEL -
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1 0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
CURRENT IN AMPERES
TI
M
E
IN
SECO
N
DS
- 3/10A
- 4/10A
- 1/2A
- 6/10A
- 3/4A
- 8/10A
BASIS FOR DATA:
TEST VOLTAGE:
TIME CONSTANT/POWER FACTOR:
FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET
TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
11/12/12
B
3 OF 11
FCC01-KLDRP
KLDRP 1/10A - 30A