314012 Littelfuse Inc, 314012 Datasheet
314012
Manufacturer Part Number
314012
Description
Fuses 12 AMP 250V FA CARTRIDGE
Manufacturer
Littelfuse Inc
Datasheet
1.0314012.HXP.pdf
(3 pages)
Specifications of 314012
Current Rating
2 Amps
Voltage Rating
250 Volts
Fuse Size / Group
3AB
Termination Style
Cartridge
Body Material
Ceramic
Dimensions
6.3 mm L x 32 mm W
Product
Axial Lead and Cartridge Fuses
Mounting Style
Snap In
Resistance
7.6 mOhms
Fuse Type
Fast Acting
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/314.html
or /324.html for current information.
* 350A@280Vac interrupting rating available for 15A and 20A. ** 50A@280Vac for 25A. Add suffix ’280’. Example: 0324020.MX280P .
Agency Approvals
Electrical Characteristic Specification by Item
.125
.250
.375
.500
.750
001.
002.
003.
004.
005.
006.
007 .
008.
010.
012.
015.
015.*
020.
020.*
025.
025.**
030.
040.
Code
Amp
Agency
PS
E
Ampere
Rating
0.375
0.125
0.25
0.75
(A)
0.5
10
12
15
15
20
20
25
25
30
40
1
2
3
4
5
6
7
8
314/324 Series
NBK 030805 - E10480A-F
NBK 260106 - JP1021A/B
6001/6002/6003/7006
Agency File Number
Voltage
Rating
SU05001 -
LR 29862
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
280
250
280
250
280
250
250
E10480
E10480
(V)
1000A@250Vac
1000A@250Vac
10KA@125Vdc
750A@250Vac
10KA@125Vdc
200A@300Vac
10KA@125Vdc
400A@125Vdc
400A@150Vdc
100A@250Vac
10KA@125Vac
10KA@125Vac
10KA@125Vac
100A@250Vac
10KA@125Vdc
10KA@125Vac
1000@75Vdc
400@125Vac
Interrupting
35A@250Vac
Rating
Lead-free 3AB, Fast-acting Fuse
Axial Lead & Cartridge Fuses
3AB > Fast Acting > 314/324 Series
Ampere Range
125mA - 30 A
125mA - 15A
125mA - 20A
125mA - 30A
125mA - 30A
15A* - 40A
Resistance
Nominal
0.00760
0.00505
0.00505
0.00355
0.00355
0.00235
0.00235
(Ohms)
0.00182
0.0700
0.0300
0.0432
0.0470
0.0240
0.0187
0.0153
0.0105
0.0014
0.820
0.500
0.250
0.189
Cold
6.20
1.95
Revised: July 15, 2009
321
I
2
Nominal
Melting
t (A
0.00149
0.0140
22925
0.050
0.466
0.690
0.115
2490
1450
1450
14.6
10.4
26.0
45.0
11.0
71.0
206
570
292
292
105
631
631
2
Description
The 3AB Fast-Acting Fuse with ceramic body construction
permits higher interrupting ratings and voltage ratings. Ideal
for applications where high current loads are expected.
Features
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristics for Series
sec)
% of Ampere
Standard 248-14
and axial lead format
and with various
forming dimensions
Rating
100%
135%
200%
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Ampere Rating
125mA – 30A
125mA – 30A
125mA – 12A
15A – 30A
Agency Approvals
x
x
x
x
x
x
x
x
x
Lead-free
x
x
x
x
x
x
x
15 sec., Maximum
30 sec., Maximum
4 hours, Minimum
1 sec.., Maximum
Opening Time
PS
x
x
x
x
x
x
x
x
x
x
x
x
x
x
E
PS
314/324 Series
E
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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314012 Summary of contents
Page 1
... Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/314.html or /324.html for current information. Axial Lead & Cartridge Fuses 3AB > Fast Acting > 314/324 Series Lead-free 3AB, Fast-acting Fuse Description The 3AB Fast-Acting Fuse with ceramic body construction permits higher interrupting ratings and voltage ratings ...
Page 2
... Introduction to Circuit Protection Introduction to Circuit Protection Axial Lead & Cartridge Fuses Temperature Rerating Curve Soldering Parameters - Wave Soldering 300 280 260 240 220 200 180 160 140 120 100 Time (Seconds) Preheat Time Dwell Time 314/324 Series Transientology 3AB > Fast Acting > 314/324 Series ...
Page 3
... Bulk N/A Bulk N/A © 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/314.html or /324.html for current information. Axial Lead & Cartridge Fuses 3AB > Fast Acting > 314/324 Series Operating Temperature Thermal Shock Vibration Humidity Salt Spray Part Numbering System 0.813 (.032" ...