13
Cartridge and Axial Lead Fuses
©2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: December 9, 2015
BLF Series
Fast-Acting Type > BLF Series
Please refer to www.littelfuse.com/series/BLF.html for current information.
BLF Series Fast-acting Midget / 5AG Size Fuse
Agency Approvals
Agency Agency File Number Ampere Range
E10480 0.5A - 30A
LR 29862 0.5A - 30A
Electrical Characteristics for Series
Ordering
Number
Amp
Rating
(A)
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal
Cold
Resistance
(Ohms)
Agency
Approvals
BLF .500
.500
250 10,000
amperes
at rated
VAC.
1.57 x x
BLF 001
1 .395 x x
BLF 01.5
1. 5 .2191 x x
BLF 002
2 .125 x x
BLF 02.5
2.5 .0946 x x
BLF 003
3 .0696 x x
BLF 004
4 .0432 x x
BLF 005
5 .0413 x x
BLF 006
6 .02842 x x
BLF 6.25
6.25 .02741 x x
BLF 007
7 .02282 x x
BLF 008
8 .01664 x x
BLF 009
9 .01364 x x
BLF 010
10 .0117 x x
BLF 012
12 .00920 x x
BLF 015
15 .00920 x x
BLF 020
20
125
.00528 x x
BLF 025
25 .00378 x x
BLF 030
30 .00289 x x
Electrical Specifications by Item
®
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.
% of Ampere
Rating
Ampere Rating Opening Time
100% 0-30 Until temp stabilizes
135% 0–30 1 hours, Maximum
200% 0-30 2 minutes, Maximum
Description
