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314125 Datasheet(PDF) 1 Page - Littelfuse

Part No. 314125
Description  Axial Lead and Cartridge Fuses
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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314125 Datasheet(HTML) 1 Page - Littelfuse

   
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Axial Lead and Cartridge Fuses
405
www .littelfuse .com
Ceramic Body
3AB Fast-Acting Fuse 314/324 Series
314 000 Series
324 000 Series
6.35 (.25")
32.72
(1.288")
31.75
(1.25")
6.985 (.275")
38.1
(1.50") TYP.
Axial Lead Material: Solder coated copper.
0.813 (.032") (
- 15A)
1.016 (.040") (20 - 30A)
1
8
/
Ceramic body construction permits higher interrupting ratings and volt-
age ratings. Ideal for applications where high current loads are expected.
ELECTRICAL CHARACTERISTICS:
% of Ampere
Ampere
Opening
Rating
Rating
Time
100%
1/8–30
4 hours, Minimum
135%
1/8–30
1 hour, Maximum
200%
1/8–12
15 seconds, Maximum
15 – 30
30 seconds, Maximum
AGENCY APPROVALS: Listed by Underwriters Laboratories
and Certified by CSA through 15 amperes at 250 VAC/125 VDC.
Recognized under the Components Program of Underwriters
Laboratories at 20-30A, certified by CSA at 20A, and approved by METI
from 10 through 30 amperes.
AGENCY FILE NUMBERS: UL E10480, CSA LR 29862.
INTERRUPTING RATINGS:
0.125 - 20A
10,000@ 125 VAC
25- 30A
400A @ 125 VAC
0.125 - .75A
35A @ 250 VAC
1 - 3A
100A @ 250VAC
4 - 15A
750A @ 250VAC
20A
1,000A @ 250VAC
200A @ 300VAC
25-30A
100A @ 250VAC
ORDERING INFORMATION:
1000
100
10
1
0.1
0.01
0.1
1
10
100
1000
CURRENT IN AMPERES
Cartridge
Axial Lead
Nominal
Nominal
Catalog
Catalog
Ampere
Voltage
Resistance
Melting I
2 t
Number
Number
Rating
Rating
Cold Ohms
A
2 Sec.
314.125
324.125
1/8
250
6.20
0.00149
314.250
324.250
1/4
250
1.95
0.0140
314.375
324.375
3/8
250
0.820
0.050
314.500
324.500
1/2
250
0.500
0.115
314.750
324.750
3/4
250
0.250
0.466
314 001
324 001
1
250
0.189
0.690
314 002
324 002
2
250
0.0700
11.0
314 003
324 003
3
250
0.0432
14.6
314 004
324 004
4
250
0.0470
10.4
314 005
324 005
5
250
0.0300
26.0
314 006
324 006
6
250
0.0240
45.0
314 007
324 007
7
250
0.0187
71.0
314 008
324 008
8
250
0.0153
105.0
314 010
324 010
10
250
0.0105
206.0
314 012
324 012
12
250
0.00760
570.0
314 015
324 015
15
250
0.00505
292.0
314 020
324 020
20
250
0.00355
631.0
314 025
324 025
25
250
0.00235
1450.0
314 030
324 030
30
250
0.00182
2490.0
Average Time Current Curves
®
UL
®
®
11


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