Littelfuse 471 Series User Manual
Axial lead & cartridge fuses, 471 series, pico, Ii time-lag fuse
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
PICO
®
ll > Time-Lag > 471 Series
471 Series, PICO
®
II Time-Lag Fuse
Description
Agency Approvals
Agency
Agency File Number
Ampere Range
E10480
500mA - 5A
LR 29862
500mA - 2.5A
PS
E
JET 1896-31007-1001
1A - 5A
Features
Electrical Characteristics
• Moderate in–rush
withstand
• Small size
• Wide range of current
ratings available (500mA
to 5A)
• RoHS compliant
• Halogen-free available
• Wide operating
temperature range
• Low temperature
de-rating
Applications
% of Ampere
Rating
Opening Time
100%
4 Hours, Min.
200%
120 Seconds, Max.
Ampere
Rating
(A)
Amp Code
max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
melting
I
2
t (A
2
sec)
Agency Approvals
PS
E
.500
.500
125
50 amperes at 125 VAC
and VDC
0.189
0.159
X
X
1.00
001.
125
0.085
0.722
X
X
X
1.50
01.5
125
0.054
1.610
X
X
X
2.00
002.
125
0.039
2.500
X
X
X
2.50
02.5
125
0.030
4.390
X
X
X
3.00
003.
125
0.023
6.960
X
X
3.50
03.5
125
0.018
9.900
X
X
4.00
004.
125
0.012
10.600
X
X
5.00
005.
125
0.008
15.400
X
X
Electrical Characteristics
The 471 Series PICO
®
II Time-Lag Fuse is designed for
applications that require moderate in–rush withstand
and is in a space-saving subminiature package.
• Flat–panel display TV
• LCD monitor
• Lighting system
• Medical equipment
• Industrial equipment
PS
E
Additional Information