Axial Lead & Cartridge Fuses
PICO
®
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®
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473 Series,
PICO
®
II, Slo-Blo
®
Fuse
PS
E
Description
The PICO
®
II Slo-Blo
®
Fuse combines time-delay
performance characteristics with the proven reliability of
a PICO
®
Fuse.
Features
withstand
Agency Approvals
Applications
Agency
Agency File Number
Ampere Range
E10480
LR 29862
PS
E
375mA - 7A
375mA - 7A
1A - 5A
JET 1896-31007-1001
Electrical Characteristics
% of Ampere
Rating
100%
200%
300%
800%
Min.
Min.
Min.
Opening Time
Min.
Max.
Max.
Max.
Electrical Characteristics
Ampere
Rating
(A)
0.375
0.500
0.750
1.00
1.50
2.00
2.25
2.50
3.00
3.50
4.00
5.00
7.00
Max
Voltage
Rating
(V)
125
125
125
125
125
125
125
125
125
125
125
125
125
Nominal Cold
Resistance
(Ohms)
1.7400
1.1300
0.4600
0.3000
0.1160
0.0712
0.0630
0.0520
0.0380
0.0240
0.0194
0.0133
0.0092
Nominal
Melting
I
2
t (A
2
sec)
0.085
0.210
0.760
2.010
3.940
7.600
9.280
13.00
21.00
26.80
35.00
54.80
105.00
Nom
Voltage Drop
(mV)
0.840
0.775
0.429
0.353
0.208
0.180
0.164
0.153
0.140
0.094
0.086
0.074
0.070
X
X
X
X
X
X
X
X
X
X
X
X
X
Agency Approvals
PS
E
Amp
Code
.375
.500
.750
001.
01.5
002.
2.25
02.5
003.
03.5
004.
005.
007.
Interrupting
Rating
50 amperes at 125 VDC/
VAC
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
© 2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/473.html for current information.
Revised: April 24, 2011
473 Series
473 Series