251/253 Series PICO® II Very Fast-Acting Fuse

The PICO® II Very Fast-Acting Fuse is designed to meet an extensive array of performance characteristics in a space-saving subminiature package.

  • Brand: Littelfuse
  • Classification: PICO® II
  • Voltage: 32V,125V
  • Current: 62mA- 15A


Ampere Rating (A)
Amp Code
Ordering Number
(Std.)
Ordering Number
(Mil.)
Max Voltage Rating
(V)
Interrupting Rating
Nominal Cold Resistance
(Ohms)
Nominal Melting I²t
(A²sec)
Nom Voltage Drop
(V)
.062
.062
251.062
253.062
125
300A @ 125VDC
50A @ 125VAC
For CCC 7A: 70A @ 125VAC
For CCC 10A: 100A @ 125VAC
7.000
0.000113
1.4
.125
.125
251.125
253.125
125
1.700
0.00174
0.285
.200
.200
251.200
253.200
125
1.011
0.0048
0.345
.250
.250
251.250
253.250
125
0.665
0.0116
0.24
.375
.375
251.375
253.375
125
0.395
0.0296
0.215
.500
.500
251.500
253.500
125
0.280
0.0598
0.2165
.630
.630
251.630
125
0.205
0.094
0.188
.750
.750
251.750
253.750
125
0.175
0.153
0.176
1.00
001.
251001.
253001.
125
0.128
0.256
0.194
1.25
1.25
2511.25
125
0.100
0.390
0.2
1.50
01.5
25101.5
25301.5
125
0.0823
0.587
0.21
2.00
002.
251002.
253002.
125
0.0473
0.405
0.141
2.50
02.5
25102.5
125
0.0360
0.721
0.132
3.00
003.
251003.
253003.
125
0.0290
1.19
0.131
3.50
03.5
25103.5
125
0.0240
1.58
0.1205
4.00
004.
251004.
253004.
125
0.0204
2.45
0.114
5.00
005.
251005.
253005.
125
0.0155
4.14
0.11
7.00
007.
251007.
253007.
125
0.0105
10.4
0.102
10.0
010.
251010.
253010.
125
0.00705
25.5
0.1
12.0
012
251012.
32
300A@32VDC
&50A@32VAC
0.0055
45.2
0.0878
15.0
015.
251015.
253015.
32
0.00446
68.8
0.071


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