Datasheet

Cartridge and Axial Lead Fuses
Fast-Acting Type > BLF Series
Pb
BLF Series
Fast-acting Midget / 5AG Size Fuse
®
Description
BLF fuses offer safe and reliable protection at a low
price for its size, type and features. They are suitable for
control circuit and instrument protection in dry (little to no
humidity) locations.
Electrical Characteristics for Series
% of Ampere
Rating
Agency Approvals
Agency
®
Agency File Number
Ampere Range
E10480
0.5A - 30A
LR 29862
0.5A - 30A
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/BLF.html for current information.
Opening Time
100%
0-30
Until temp stabilizes
135%
0–30
1 hours, Maximum
200%
0-30
2 minutes, Maximum
Electrical Specifications by Item
Nominal
Max
Amp
Cold
Voltage Interrupting
Ordering
Rating
Resistance
Rating
Rating
Number
(A)
(Ohms)
(V)
BLF .500
BLF 001
BLF 01.5
BLF 002
BLF 02.5
BLF 003
BLF 004
BLF 005
BLF 006
BLF 6.25
BLF 007
BLF 008
BLF 009
BLF 010
BLF 012
BLF 015
BLF 020
BLF 025
BLF 030
©2015 Littelfuse, Inc.
Ampere Rating
13
Revised: December 9, 2015
.500
1
1.5
2
2.5
3
4
5
6
6.25
7
8
9
10
12
15
20
25
30
250
125
10,000
amperes
at rated
VAC.
1.57
.395
.2191
.125
.0946
.0696
.0432
.0413
.02842
.02741
.02282
.01664
.01364
.0117
.00920
.00920
.00528
.00378
.00289
Agency
Approvals
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
BLF Series
Cartridge and Axial Lead Fuses
Fast-Acting Type > BLF Series
BLF Series, (1/2A - 4A)
1/2A
Average Time Current Curves
1000
1A
1 1/2
2A
2 1/2A
3A
4A
Temperature Rerating Curve
100
TIME IN SECONDS
10
1
0.1
Dimensions
38.1
(1.50")
10.31
(.406")
0.01
0.1
1
BLF Series, (5A - 7A)
100
10
TIME IN SECONDS
TIME IN SECONDS
10
1
1
0.1
0.1
BLF Series
8A
9A
10A
12A
15A
20A
25A
30A
1000
100
0.01
1000
BLF Series, (8A - 30A)
5A
6A
6 - 1/4A
7A
1000
10
100
CURRENT IN AMPERES
0.01
0.1
1
10
100
CURRENT IN AMPERES
1000
14
Revised: December 9, 2015
0.1
1
10
CURRENT IN AMPERES
100
1000
©2015 Littelfuse, Inc..
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/BLF.html for current information.
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