LITTELFUSE 0326.750H

Axial Lead and Cartridge Fuses
Ceramic Body
3AB Slo-Blo
®
U® L
Fuse 325/326/390 Series
®
QPL
®
Ceramic body construction permits higher interrupting ratings and voltage ratings. Ideal for applications where high current loads are expected.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
110%
135%
Ampere
Rating
1/100–30
1/100–30
1/100–3.2
4 – 30
200%
4
1
5
5
Opening
Time
hours, Minimum
hour, Maximum
sec., Min.; 30 sec. Max.
sec., Min.; 60 sec. Max.
AGENCY APPROVALS: Listed by Underwriters Laboratories from 1/4
through 10 amperes. Certified by CSA from 1/4 through 30 amperes.
Recognized under the component program of Underwriters Laboratories
for 12-30A.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
FUSES TO MIL SPEC: See F03B cartridge type in Military Section.
326 000 Series
PATENTED
INTERRUPTING RATING:
0.010 - 20A
25 - 30A
0.010 - 3.2A
4 - 20A
325 000 Series
0.813 (.032") ( 1/100 -15A)
1.016 (.040") (20 -30A)
6.985 (.275")
6.35 (.25")
10,000A @ 125 VAC
400A @ 125 VAC
100A @ 250 VAC
400A @ 250 VAC
31.75
(1.25")
32.385
(1.275")
38.1
(1.50") TYP.
Axial Lead Material: Solder coated copper.
ORDERING INFORMATION:
Voltage
Rating
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
125
125
Nominal
Resistance
Cold Ohms
3300.0000
330.
91.0
33.3
22.3
15.3
8.84
7.67
6.72
4.40
3.20
2.14
1.92
1.29
0.940
0.716
0.636
0.568
0.386
0.284
0.266
0.196
0.175
0.120
0.0830
0.0690
0.0600
0.0535
0.0755
0.0518
0.0343
0.0225
0.0191
0.0131
0.0066
0.0049
0.0033
0.0024
0.0019
Nominal
Melting I 2 t
A2 Sec.
0.00148
0.0110
0.0276
0.0870
0.100
0.143
0.220
0.230
0.213
0.432
0.690
1.20
1.33
2.50
3.90
6.42
7.00
8.20
16.3
22.0
24.0
40.1
45.0
80.0
136.0
170.0
200.0
214.0
9.71
25.0
60.4
47.3
67.1
137.0
129.0
245.0
575.0
1030.0
1690.0
Average Time Current Curves
1000
100
11
AXIAL LEAD AND
CARTRIDGE FUSES
Ampere
Rating
1/100
1/32
1/16
1/10
1/8
15/100
.175
3/16
2/10
1/4
3/10
3/8
4/10
1/2
6/10
7/10
3/4
8/10
1
12/10
11/4
11/2
16/10
2
21/2
8
2 /10
3
32/10
4
5
61/4
7
8
10
12
15
20
25
30
.375A
.500A
.750A
1.0A
1.5A
2.0A
2.5A
3.0A
3.5A
4.0A
5.0A
6.25A
7.0A
8.0A
10.0A
12.0A
15.0A
20.0A
25.0A
30.0A
Axial Lead
Catalog
Number
325.010
325.031
325.062
325.100
325.125
325.150
325.175
325.187
325.200
325.250
325.300
325.375
325.400
325.500
325.600
325.700
325.750
325.800
325 001
325 01.2
325 1.25
325 01.5
325 01.6
325 002
325 02.5
325 02.8
325 003
325 03.2
325 004
325 005
325 6.25
325 007
325 008
325 010
325 012
325 015
325 020
325 025
325 030
10
TIME IN SECONDS
Cartridge
Catalog
Number
326.010
326.031
326.062
326.100
326.125
326.150
326.175
326.187
326.200
326.250
326.300
326.375
326.400
326.500
326.600
326.700
326.750
326.800
326 001
326 01.2
326 1.25
326 01.5
326 01.6
326 002
326 02.5
326 02.8
326 003
326 03.2
326 004
326 005
326 6.25
326 007
326 008
326 010
326 012
326 015
326 020
326 025
326 030
1
0.1
0.01
0.05 0.1
w w w. l i t t e l f u s e . c o m
1
10
100
1000
CURRENT IN AMPERES
399