Cartridge and Axial Lead Fuses
PICO® II > Slo-Blo® > 473 Series
®
®
PS
E
RoHS
®
473 Series, PICO II, Slo-Blo Fuse
Description
The PICO® II Slo-Blo® Fuse combines time-delay
performance characteristics with the proven reliability of
a PICO® Fuse.
Features
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Agency Approvals
Applications
Agency
Agency File Number
Ampere Range
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E10480
LR 29862
375mA - 7A
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375mA - 7A
1A - 5A
®
PS
E
JET 1896-31007-1001
Electrical Characteristics
% of Ampere
Rating
OpeningTime
100%
200%
300%
800%
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ꢉꢀ4FDꢊꢈꢀMin.ꢋꢀꢌꢍꢀ4FDꢊꢈꢀMax.
ꢍꢊꢎꢀ4FDꢊꢈꢀMin.ꢋꢀꢂꢀ4FDꢊꢈꢀMax.
ꢍꢊꢍꢎꢀ4FDꢊꢈꢀMin.ꢋꢀꢍꢊꢉꢀ4FDꢊꢈꢀMax.
Electrical Characteristics
Max
Agency Approvals
Ampere
Rating
(A)
Nominal Cold Nominal
Nom
Voltage Drop
(mV)
Amp
Code
Voltage
Rating
(V)
Interrupting
Resistance
(Ohms)
Melting
PS
E
Rating
I2t (A2 sec)
®
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
.375
.500
.750
001.
01.5
002.
2.25
02.5
003.
03.5
004.
005.
007.
125
125
125
125
125
125
125
125
125
125
125
125
125
1.7400
1.1300
0.4600
0.2670
0.1160
0.0712
0.0630
0.0520
0.0380
0.0240
0.0194
0.0133
0.0092
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
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
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
50 amperes at 125 VDC/
VAC
©2009 Littelfuse, Inc.
473 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Revised: January 12, 2009