LITTELFUSE BLF10

Axial Lead and Cartridge Fuses
Midget
Laminated Body Fast-Acting Type BLF Series
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
110%
135%
200%
AGENCY APPROVALS: Listed by Underwriters Laboratories and
Certified by CSA.
INTERRUPTING RATING: 10,000 amperes at rated VAC.
NOTE: Not recommended for applications in humid areas.
Cartridge
Catalog
Number
BLF 1/2
BLF 1
BLF 11/2
BLF 2
BLF 21/2
BLF 3
BLF 4
BLF 5
BLF 6
BLF 61/4
BLF 7
BLF 8
BLF 9
BLF 10
BLF 12
BLF 15
BLF 20
BLF 25
BLF 30
Ampere
Rating
.500
1
1.5
2
2.5
3
4
5
6
6.25
7
8
9
10
12
15
20
25
30
AC Voltage
Rating
250
250
250
250
250
250
250
250
260
250
250
250
250
250
250
250
125
125
125
U® L
ELECTRICAL CHARACTERISTICS:
AGENCY APPROVALS: Listed by Underwriters Laboratories and
Certified by CSA.
INTERRUPTING RATING: 10,000 amperes at 250 VAC.
FUSES TO MIL SPEC: See F09A type in Military Section.
430
®
QPL
ORDERING INFORMATION:
Opening
Time
4 hours, Minimum
1 hour, Maximum
30 seconds, Maximum
38.1
(1.50")
Nominal
Resistance
Cold Ohms
1.57
.395
.2191
.125
.0946
.0696
.0432
.0413
.02842
.02741
.02282
.01664
.01364
.01097
.00920
.00684
.00528
.00378
.00289
10.31
(.406")
Fibre Body Fast-Acting Type BLN Series
% of Ampere
Rating
110%
135%
200%
®
ORDERING INFORMATION:
Opening
Time
4 hours, Minimum
1 hour, Maximum
30 seconds, Maximum
38.1
(1.50")
U® L
Cartridge
Catalog
Number
BLN 1
BLN 1 1/2
BLN 2
BLN 3
BLN 4
BLN 5
BLN 6
BLN 8
BLN 10
BLN 12
BLN 15
BLN 20
BLN 25
BLN 30
10.31
(.406")
w w w. l i t t e l f u s e . c o m
Ampere
Rating
1
1.5
2
3
4
5
6
8
10
12
15
20
25
30
AC Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
Nominal
Resistance
Cold Ohms
.395
.222
.125
.071
.0432
.0413
.0284
.0166
.011
.00920
.00684
.0036
.00270
.00230