Littelfuse FLM User Manual
Axial Lead and Cartridge Fuses
442
www.littelfuse.com
Midget
250 V olt Slo-Blo
®
Type Fuse FLM Series
Cartridge Nominal
Catalog Ampere AC V olta ge Resistance
Number Rating Rating Cold Ohms
FLM 1/10 .100 250 188.0
FLM 15/100 .150 250 87.0
FLM 2/10 .200 250 35.109
FLM 1/4 .250 250 5.413
FLM 3/10 .300 250 3.79
FLM 4/10 .400 250 2.10
FLM 1/2 .500 250 1.54
FLM 6/10 .600 250 1.024
FLM 8/10 .800 250 .623
FLM 1 1 250 .395
FLM 11/
8
1.125 250 .356
FLM 11/
4
1.25 250 .286
FLM 14/
10
1.4 250 .253
FLM 11/
2
1.5 250 .219
FLM 16/
10
1.6 250 .184
FLM 18/
10
1.8 250 .162
FLM 2 2 250 .125
FLM 21/
4
2.25 250 .102
FLM 21/
2
2.5 250 .0904
FLM 28/
10
2.8 250 .0735
FLM 3 3 250 .0700
FLM 32/
10
3.2 250 .0576
FLM 31/
2
3.5 250 .0517
FLM 4 4 250 .0426
FLM 41/
2
4.5 250 .0360
FLM 5 5 250 .0413
FLM 56/
10
5.6 250 .0326
FLM 6 6 250 .0280
FLM 61/
4
6.25 250 .0277
FLM 7 7 250 .02133
FLM 8 8 250 .01247
FLM 9 9 250 .01066
FLM 10 10 250 .00903
FLM 12 12 250 .00698
FLM 15 15 250 .00530
FLM 20 20 250 .00385
FLM 25 25 250 .00275
FLM 30 30 250 .00226
ELECTRICAL CHARACTERISTICS:
% of Ampere Ampere Opening
Rating Rating Time
135% 1/10-30 1 hour, Maximum
32/10–30 12 seconds, Minimum
200% 0–3 5 seconds, Minimum
AGENCY APPROVALS: Listed by Underwriters Laboratories
and Certified by CSA.
INTERRUPTING RATING: 10,000 amperes at 250 VAC.
FUSES TO MIL SPEC: See F09B type in Military Section.
PATENTED
ORDERING INFORMATION:
Average Time Current Curves
38.1
(1.50")
10.31
(.406")
®
U
L
®
QPL
1/10A
15/100A
1/4A
1000
100
10
1
TIME IN SECONDS
0.1
1/2A1A1 1/2A2A8A
10A
15A
20A
25A
30A
0.01
0.1
1
CURRENT IN AMPERES
10
100
1000
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