325P Datasheet, PDF (1/1 Pages) Littelfuse – Axial Lead and Cartridge Fuses - Ceramic Body

Axial Lead and Cartridge Fuses
Ceramic Body
3AB RoHS Pb
Slo-Blo^® Fuse 325P/326P Series
Ceramic body construction permits higher interrupting ratings and volt-
age ratings. Ideal for applications where high current loads are expected.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Rating
100%
Ampere
Rating
1/100–30
Opening
Time
4 hours, Minimum
135%
200%
1/100–30
1/100–3.2
4 – 30
1 hour, Maximum
5 sec., Min.; 30 sec. Max.
5 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.
INTERRUPTING RATING:
0.010 - 20A
10,000A @ 125 VAC
25 - 30A
400A @ 125 VAC
0.010 - 3.2A
100A @ 250 VAC
4 - 20A
400A @ 250 VAC
ORDERING INFORMATION:
Cartridge
Catalog
Number
Axial Lead
Catalog Ampere
Number Rating
326.010P
326.031P
326.062P
326.100P
326.125P
326.150P
326.175P
326.187P
326.200P
326.250P
326.300P
326.375P
326.400P
326.500P
326.600P
326.700P
326.750P
326.800P
326 001P
326 01.2P
326 1.25P
326 01.5P
326 01.6P
326 002P
326 02.5P
326 02.8P
326 003P
326 03.2P
326 004P
326 005P
326 6.25P
326 007P
326 008P
326 010P
326 012P
326 015P
326 020P
326 025P
326 030P
325.010P
325.031P
325.062P
325.100P
325.125P
325.150P
325.175P
325.187P
325.200P
325.250P
325.300P
325.375P
325.400P
325.500P
325.600P
325.700P
325.750P
325.800P
325 001P
325 01.2P
325 1.25P
325 01.5P
325 01.6P
325 002P
325 02.5P
325 02.8P
325 003P
325 03.2P
325 004P
325 005P
325 6.25P
325 007P
325 008P
325 010P
325 012P
325 015P
325 020P
325 025P
325 030P
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
2⁸/10
3
3²/10
4
5
6¹/4
7
8
10
12
15
20
25
30
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 I²t
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
U_{® L}
®
®
326 000P Series 325 000P Series
6.35 (.25")
6.985 (.275")
0.813 (.032") ( ^1/100 -15A)
1.016 (.040") (20 -30A)
31.75
(1.25")
32.385
(1.275")
38.1
(1.50") TYP.
Axial Lead Material: Tin coated copper.
Average Time Current Curves
1000
100
10
1
0.1
0.01
0.05 0.1
1
10
100
CURRENT IN AMPERES
1000
408
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