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PICO® IIP>ICVOeryIIF>asVte-ArycFtiansgt->A2c5ti1n/g25>32S5e1r/i2e5s3 Series
PS
E
251/253 Series, PICO® II, Very Fast-Acting Fuse
RoHS
®
TUV QPL
®
Description
The PICO® II Very Fast-Acting Fuse is designed to meet an
extensive array of performance characteristics in a
space-saving subminiature package.
Features
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tꢀ 8JEFꢀPQFSBUJOHꢀ
temperature range
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(62mA- 15A)
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Applications
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Agency Approvals
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tꢀ -$%ꢀNPOJUPS
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Agency
Agency File Number
Ampere Range
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E10480
62mA - 15A
®
LR 29862
JET 1896-31007-1001
J02037794
62mA - 15A
1A - 5A
®
Electrical Characteristics
PS
E
% of Ampere
Rating
Ampere Rating
1/16–15
OpeningTime
500mA - 10A
62mA - 15A
TUV
100%
ꢂꢀ)PVSTꢃꢀMin.
ꢄꢀ4FDPOETꢃꢀMax.
ꢅꢀ4FDPOETꢃ Max.
ꢄꢆꢀ4FDPOETꢃꢀMax.
1/16–7
10
FM10
QPL
200%
12-15
Electrical Characteristics
Agency Approvals
Max
Nominal
Cold
Resistance
(Ohms)
Nom
Voltage
Drop
Ampere
Rating
(A)
Ordering Ordering
Nominal
Melting
Amp
Code
Voltage Interrupting
Number Number
PS
E
Rating
(V)
Rating
®
TUV
I2t (A2 sec)
QPL
®
(Std.)
(Mil.)
(mV)
.062
.125
.250
.375
.500
.750
1.00
1.25
1.50
2.00
2.50
3.00
3.50
4.00
5.00
7.00
10.0
12.0
15.0
.062
.125
.250
.375
.500
.750
001.
1.25
01.5
002.
02.5
003.
03.5
004.
005.
007.
010.
012.
015.
251.062
251.125
251.250
251.375
251.500
251.750
251001.
2511.25
25101.5
251002.
25102.5
251003.
25103.5
251004.
251005.
251007.
251010.
251012.
251015.
253.062
253.125
253.250
253.375
253.500
253.750
253001.
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
125
32
7.000
1.700
0.665
0.395
0.280
0.175
0.128
0.100
0.0823
0.0473
0.0360
0.0290
0.0240
0.0204
0.0155
0.0105
0.00705
0.0055
0.00446
0.000113
0.00174
0.0116
0.0296
0.0598
0.153
0.256
0.390
0.587
0.405
0.721
1.19
1.58
2.45
4.14
10.4
25.5
45.2
68.8
1.4
0.285
0.24
0.215
0.2165
0.176
0.194
0.2
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
300 amperes
at rated
25301.5
253002.
0.21
x
x
WPMUBHFꢀ7%$
0.141
0.132
0.131
0.1205
0.114
0.11
0.102
0.1
0.0878
0.071
50 amperes at
SBUFEꢀWPMUBHFꢀ
VAC
253003.
x
253004.
253005.
253007.
253010.
x
x
x
x
253015.
32
x
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©2008 Littelfuse, Inc.
1
251/253 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: August 14, 2008