Littelfuse SPF Series - Manual (Page 4)

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POWR-GARD ® Fuse Datasheet
Rev:4-D-052413
4 of 4
- THIS 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 I
N SECO
N
DS
- 1A
- 2A
- 3A
- 6A
- 8A
- 10A
- 12A
- 4A
- 5A
- 3.5A
BASIS FOR DATA:
TEST VOLTAGE: 1000V TIME CONSTANT/POWER FACTOR: FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
3/15/10
D
2 OF 3
FCC01-SPF
SPF 1A - 30A
SPF SerieS Solar FUSeS
- THIS 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
SEC
O
N DS
- 15A
- 20A
- 25A
- 30A
BASIS FOR DATA:
TEST VOLTAGE: 1000V TIME CONSTANT/POWER FACTOR: FUSE CATALOG NUMBER:
DRAWN BY:
DATE:
REVISION:
DRAWING NO.: SHEET TIME CURRENT CHARACTERISTIC CURVES
LITTELFUSE, INC.
CHICAGO, IL. USA
LLL
3/15/10
D
3 OF 3
FCC01-SPF
SPF 1A - 30A
Time Current Curve (1-12 A)
Time Current Curve (15-30 A)